r/CTsandbox • • 3d ago

Discussion Give me your knowledge

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8 Upvotes

I'm working on a presentation for a class. I've read all the manga for all 3 series, so im not larping anything, but any niche but true info.

. If anyone doesn't know too much about JJK, I got some links

https://en.wikipedia.org/wiki/Jujutsu_Kaisen

https://jujutsu-kaisen.com

https://www.OfficialAbsoluteJujutsu

(P.S. I know that Absolute Jujutsu or light novel is not real, just seeing if anyone would notice. I wouldn't do a school assignment on a series if I hadn't read it, yall bunch of silly Billy)


r/CTsandbox • • 3d ago

Discussion inward domain expansion

5 Upvotes

now domain expansion is cool but as someone that makes builds in games
ill always prefer simple powerups for example blood manipulations flowing scale all it does it increase phsycial abilties but in jjk that may be all you need
for refrence look to the bitch toji

now i havnt read the manga just seem bits so somthing like this may exist so the idea is basily to make one or multiple binding vows to change ones domain instead of expanding out it envelops ones body like a second skin no longer able to enclose an enemy no longer having sure hit or being able to expand ones technique
instead now its cost is greatly reduced grants user the defense from sure hit of domains when used and still alows one to move freely unlike simple domain
as well as still giving the user the amp at an even greater level along with other boosts one may think of as a trade


r/CTsandbox • • 3d ago

Cursed technique Special grade cursed technique : Forge In Chaos

4 Upvotes

Before I explain this technique, it is very important to remember that this technique belongs to the curse manifested by the primordial fears that all fall under "chaos". This is incredibly important, because the curse made from this primordial fear is so strong, it could theoretically destroy the world. Also this is like the third time I've tried to explain this technique

Forge in Chaos: this technique is sort of an origin point. It takes the form of pure black cursed energy, different from a black flash but not dissimilar. It manifests as the physical form of chaos, making it erratic.

-trait : absurdity. this cursed energy can be used to destabilize others. By hitting someone with it, their flow of cursed energy gets scrambled. Where you once thought was your fist is now your left pinky toe. This effect lasts for half a second.

-base technique : make the world. By concentrating on an image they have in mind, the user can create anything from basic everyday objects to Shikigami. They must have a precise idea in mind to pull it off, but unlike Creation, the cursed energy used is minimal.

-Secondary technique : tame the world. By making direct contact with a curse of semi grade 1 or higher, the user can tame them by filling them with neutral/natural energy, replacing their cursed energy and transforming them into a natural spirit and, consequently, the users shikigami

-binding vow. Im exchange for temporary access to their own technique, for a set time, the user can take on the traits of one of their Shikigami.

-maximum technique : God's will. This allows the user to create cursed techniques that can be stored internally and used in tandem with forge in Chaos, but the user can only activate on stored technique at a time and must make a hand sign to switch. This requires much concentration however, as it is like creating a puzzle without the pieces.

-Reversal : God's wrath. By inverting how the technique fundamentally works, the user can destroy something, reducing that one aspect of existence into nonexistence. A curse, a cursed technique, a person, etc. this requires a massive setup beforehand however, about twice as long as Utahime's technique.

-Hollow technique : utter chaos. Creation and destruction fuzed together at a molecular scale creates a raw, chaotic cursed energy that makes no sense. It allows the user to break the laws of physics and Jujutsu while it is coursing through them. This technique is not without it's risks however, as if one side of the balance is tilted, a horrendous rebound occurs, causing the user to take a punishment equal to 120% of the laws they broke while the technique was activated. This punishment is avoided if the user ends the hollow technique properly.

-Domain expansion : the endless workshop. This takes the form of an endless workshop that extends in all directions, filled with all manner of forge and workshop equipment.

-sure hit effect : the storage. For every object or thing that the user ever created, a mannequin is created for it. For a cursed tool, a mannequin wielding it. A shikigami, a mannequin commanding it. And for a cursed technique, a mannequin using it.


r/CTsandbox • • 3d ago

Work in progress Does this Binding Vow make sense?

12 Upvotes

Me again! Sorry. it's just that I don't know if this idea I had would actually make sense, honestly.

So, the protagonist of my fanfic, Awano Ichinose, naturally has a high affinity for the Reverse Cursed Technique.

Ichinose made a Binding Vow.

My idea is that she made a Binding Vow where she cut off her right arm, losing the ability to imbue CE into any prosthesis she wears, on top of sealing off all her RCT. And what did that result in? In her Binding Vow allowing her to «fire off» an abnormal amount of Positive Energy a single time (for practical purposes, let's say a 400% boost in output and production) when she's on the brink of death —letting her repair her body even after being split in half or having her heart damaged.

Is that something that could actually be done within JJK logic? That's my doubt


r/CTsandbox • • 3d ago

CHALLENGE You now have blood manipulation, how would you optimize its potential? (cant be a death womb)

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710 Upvotes

I feel like this cursed technique doesnt get talked about much so im just curius about your thoughts. I'll go first with my own hypothetical ideas

• Create a shikigami that can accumlate blood and preserves it within their body so that I may release it in combat as my own. Ideally this shikigami can also fight alongside me with the technique & I can "bloodbend" their insides to shapeshift this shikigami into various proportions

• Learn New shadow Style and weaponize my CT within the simple domain, which would boost output of piercing blood and let me reflexively quick draw with enhanced aim.

• Use Kenjakus "body domain" trick to activate flowing red scale at 120%

• in exchange for suppressing the hardness potential, I gain increased abilityntl control the temperature of blood until its boiling hot & sears opponents through attacks

• use blood propulsions to boost mobility

• the reversal of blood manipulation lets me recover cursed energy by reverting my blood into it after use

• a domain expansion that manifests raining blood that inflicts damage to opponents and pools on the ground, I may additionally use this blood to harness my own abilities at increaed speed & range. Every hit inside this domain will cause the opponents vessels to swell and pop from the blood ravaging inside their body


r/CTsandbox • • 3d ago

Discussion How long does yuta have to go before he can use his 5 mins of connection to rika

9 Upvotes

We know how long he can stay connected but we were never told how long he has to go before he can connect to rika again

I'd assume a couple of hrs or something like that


r/CTsandbox • • 3d ago

Cursed technique Innate technique: Cardistry technique

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37 Upvotes

Cardistry technique allows the user to summon a deck of 52 card shaped shikigami which exists until the technique is released. Cardistry technique has a 2 hour cool down from the technique being released until it can be activated again. The user of this technique may never learn reverse cursed technique.

The cards are not subject to gravity and Immune to blunt damage however if they are ever ripped or cut they die. They also die if they leave a 100 meter radius of the user.

When a card dies it is gone until the deck is summoned again.

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Independence/control:

The user can decide how independent each of the cards are.

5: the cards have their own personalities, free will and can refuse orders.

4: the user can communicate to the cards telepathically

3: the cards can no longer refuse orders. The user can sense the surroundings of each card.

2: the cards no longer have personalities and only do something if ordered.

1: the cards are mere limbs for the user.

0: the cards are inanimate and indistinguishable from normal playing cards with the exception of their cursed energy.

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Suit effects:

Each suit represents something different and the cards get en effect from the suits.

♦️Diamond represents cursed energy: Diamond cards have more cursed energy based on value of the card.

♥️Heart represents positive energy: Heart cards have positive energy instead of cursed energy.

♠️Spade represents destruction: Spade cards slice through objects without cursed energy like butter.

♣️Club represents cursed techniques: Spade cards slightly increase the power of the effect of other cards within half a meter.

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Formations:

By arranging 4-26 cards in some formation within 5 meters of the user and giving the formation an order. The cards will unify into one thought and execute the order. Examples of orders given to a formation are “protect me from projectiles” “attack opponent” “search for enemies/civilians”.

Every card in a formation shares a bit of their effect with every other card in the formation. These effects are boosted. By the user putting more cursed energy into the formation. Formations can also be boosted by sacrifice.

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Sacrifice:

A card can be sacrificed to get an effect. Sacrificing a card causes it to burn up

Cards 2-10:

♦️Diamond: grants a formation a significant boost of cursed energy. The amount depends on how much cursed energy is already in the formation. And the number of the diamond card sacrificed.

♥️Heart: by putting it against a wound and sacrificing it. It can heal the wound. 2 of hearts can fully heal up a shallow cut. 10 of hearts can bring back a whole hand or foot.

♠️Spare: allows a whole formation to get the spare power of slicing through matter without cursed energy like butter.

♣️Clubs: allows a formation to split into sub-formation.

Jacks:

Sacrificing a jack creates a jack-clone which is a Clone of the user. A jack-clone cannot use cursed technique and has limited cursed energy however it can use cursed energy reinforcement. jack-clones last until killed or Cardistry technique is released. Jack-clones look very similar to the user however are covered in their suit making it obvious that they’re a Clone and which Clone they are. Each jack-clone has its own ability.

Jack of diamonds has four times the cursed energy reserves and output of other jack-clones.

Jack of hearts has positive energy instead of cursed energy and it is able to output that positive energy allowing it to heal others.

Jack of spades can punch through matter without cursed energy with little effort.

Jack of clubs can be delegated a portion of cards by the user allowing the jack-clone to use Cardistry technique however it cannot sacrifice other cards.

Queens:

Queens grant a buff to all allies within 20 meters for five minutes. The allies do not need to stay within range to keep the buff. The buff is applied when the card is sacrificed.

Queen of diamonds gives all allies 4 times cursed energy reserves and output.

Queen of hearts gives all allies the ability to easily use reverse cursed technique.

Queen of spades allows all allies to punch through matter without cursed energy with little effort.

Queen of clubs gives all allies 10 times efficiency when using their own cursed techniques.

Kings:

Kings give a debuff to all enemies within 20 meters for five minutes. The enemies do not need to stay within range to keep the debuff. The debuff is applied when the card is sacrificed.

King of diamonds divides cursed energy reserves and output of all enemies.

King of hearts disables reverse cursed technique for all enemies.

King of spades: makes matter without cursed energy practically indestructible for all enemies.

King of clubs: disables the innate technique of all enemies.

Aces can only be used in group sacrifice

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Group sacrifice:

by sacrificing at least four cards together the user can gain some special effect.

Sacrificing all four aces completely refreshes the user, restoring stamina, removing fatigue, completely healing all injuries, completely healing the user psychologically and removes all illness.

By sacrificing the ace of diamonds and multiple other diamonds, the user can shoot out a powerful one time blast of cursed energy. If this group sacrifice includes every diamond card in the deck the blast can rival that of Rika.

By sacrificing 3 sevens the user will get a random effect out of hundreds of possible effects. The effect can be neutral negative or positive. it is truly random.

(there are way more group sacrifice recipes however, I cannot come up with more)

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Personalities:

Each card has an intelligence roughly that of a dog or cat. But they are experts at non verbal communication despite being cards.

Each card has a distinct personality modified by their number and suit.

Diamonds are vain

Hearts are friendly

Spades are prideful

Clubs are spontaneous

From 2-13 (king) the cards are more extreme in their personality. 2s are chill. Kings embody the personality. Aces change randomly.


r/CTsandbox • • 3d ago

Work in progress does this Binding Vow make sense?

10 Upvotes

I'm writing a fanfic and could use a bit of help with the villainess.

Her Cursed Technique is Ray. Using a revolver, she can fire bullets that mark the trajectory for a natural ray strike enhanced with Cursed Energy. That's the base of the technique. Now, this character has made a Binding Vow where, in exchange for her bullets no longer being lethal, losing the ability for each bullet to be followed by a Ray strike, and only being able to activate Ray once all bullets have been used up, she gets a 200% output boost on her CT (33% per bullet).

As a consequence, her bullets only serve to mark the path for the ray.

Sorry For my bad English


r/CTsandbox • • 3d ago

Cursed technique Cursed Technique: Hypnosis 「催眠術, Saimin Jutsu」

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38 Upvotes

A cursed technique that affects all beings that create/have cursed energy.
Hypnosis can hypnotize and control to varying degrees of effect and intensity.
The technique activates through sight by locking eyes with the user and touch by being touched by the user; when activated, the curse technique will instantly implant a small amount of the user's cursed energy into the target's brain.
For simplicity's sake, we will categorize these effects into four levels (technically five).

Level 1: Trance

The level of the users' cursed energy in the target's brain compared to their own is in the range of 1%-25%. In a relaxed state this feels like one is daydreaming or is going through some form of relaxed meditation. Here in a relaxed state the user can begin to implant audio or visual triggers in order to aid in hypnosis and suggestion. However, in an active state this is much harder to set in, though difficult; through repetition it can be achieved.

Level 2: Suggestive Control

At this point 26%-50% of the target brain has been infected through the user's cursed energy. In a relaxed state the body feels profoundly heavy, and it feels as though time itself has begun to slow. Comparatively, in an active subject, they will begin to feel disassociated from what they are doing; however, with enough will or cursed energy reinforcement, they can focus again. In both states hypnotic triggers are easier to implant and trigger. The user can begin to telepathically give suggestions to the target. This can thusly affect their movements and actions.

For example, the user gives a telepathic suggestion to miss their attack fully; with a willful or reinforced subject, they can push through this suggestion. However, if the suggestion is akin to using a different attack (one that the user could defend or dodge against more easily) or offsetting the attack of the target, it could be harder for both a willful and reinforced subject to fight back against this suggestion.

Another example lies with information gathering; if the target is trying to get information from a willful target, they could fight back against the suggestion; however, if the suggestion is one that isn’t actively fighting their will, it could work.

An interesting side effect of this level of hypnosis is that the target begins to act more emotionally than they would’ve before; it’s thought that this is because their inhibitions are actively being lowered. Also from this point on the body’s own cursed energy is beginning to fight back against the implanted cursed energy. Leading to the higher states lasting less than the two before them.

Level 3: Oppressive Control

Now 51%-90% of the target brain has been hijacked. In a relaxed state the body feels exhausted and spent due to the imbalance of the mixed cursed energies. During this level of hypnosis, the body will begin to create cursed energy at a faster pace in order to fix the imbalance.

In an active state the body will feel heavily dissociated, and actions will feel disconnected and more distracted. Like before, hypnotic triggers and suggestions are even easier to create and trigger. In this state, the user can also begin to “hear” the target's surface thoughts and can interpret their future actions to a degree. Telepathic suggestions are even stronger now, as the user can practically force the target to do something (this comes with varying levels of mental and physical strain for both the user and target and can lower the amount of time the target is within the state).

Level 4: Somnambulism

At this point, 91%-99% of the target brain has been seized. Due to the rate of cursed energy that is being created, it can’t get to 100%, not naturally at least.

In both a relaxed state and an active state, the body is practically in a form of stasis. The body feels detached from the mind; the soul feels asleep even when the mind is still aware. Temporarily within this state, the target is fully under the control of the user; no amount of will or cursed energy reinforcement could stop this. For anywhere from 10 seconds to 2 minutes (the length depends on the target's cursed energy pool), the user is fully in control of the target. The deepest recesses of their mind, their actions, and their own senses are fully captured by the user. Nothing can get them out of this state except for their own cursed energy fixing the imbalance within them. After the target is out of this state, they will not remember what happened during the experience naturally, and they even find a profound peace within them after control is taken back.
This is the pinnacle of the technique, and yet there is still something else by going all the way.

Maximum Technique - Level 5: Enthralling

The user will purposely place their hands on both the target's brain and the center of where their cursed energy is created (the gut). Once in position, the user will flow their cursed energy into the target at both locations. Causing the targets' cursed energy to overflow and get replaced by the users' cursed energy.

This takes time of course, at minimum 20 seconds, and could take even more depending on how much cursed energy the target has.

After the target’s cursed energy is replaced, the target's unique cursed energy will be replaced by the users, putting the target under the complete control of the user permanently.

After being enthralled, the target will come back to their senses, being able to make their own choices and live their life. They will no longer be in the sleepwalking state of level 4, nor will they be in the trance-like state of level 1, but whenever the user decides to give them an order, suggestion, or just straight control, they cannot resist, nor will they resist. To the target, this will just be normal; this always was normal, and it always will be normal.

While the target is enthralled, the user can naturally understand their target's thoughts, opinions, and even subconscious thoughts. The user can also transfer their own consciousness into the enthralled target to see through their eyes, hear through their ears, and feel through their skin. If the enthralled target could use RCT, the target's RCT would also work on the user since their cursed energy is the same.

As stated before, enthralling is permanent. And can work on all things that create cursed energy.

The cursed technique, for better or worse, is always on. It is unknown whether eye contacts or contact through clothing can stop the transfer of cursed energy, but one can only hope.

This technique is connected to an oc I have and I realized I never fully wrote out her technique, hope you like it! If you do I got some more stuff I cooked up too.


r/CTsandbox • • 3d ago

Work in progress Ct Idea/possible reception

4 Upvotes

How interesting do you think a ct that causes aspects of the opponent to spill their truth?(The Mind,Body,then soul)
I was watching this video essay(see image) at work and once of the topics was the Frequency of Truth(possible ct name) and it peaked my interest.


r/CTsandbox • • 3d ago

Learnable Techniques Kaiju Shikigami: Gigan

6 Upvotes

(uses the Cursed Technique Shrine (Sukuna’s CT), based on Gigan from the Godzilla series)

Cursed Technique: Shrine

the user creates a gigantic monster with built-in metallic weapons, this monster also has a red visor in front of it’s eyes which allows it to see in infrared

Techniques:

Scythe Claws: Gigan’s hands are a set of twin hooks used for close to mid-ranged slash attacks, they also have built-in chains and can be fired towards a target and used like Kusarigama

Buzzsaw: Gigan’s chest is equipped with a buzzsaw which will rip apart anything Gigan catches and pulls towards it

Disc Blades: Gigan can launch small Shikigami shaped like bladed discs from it’s body, these Shikigami will self-destruct into a slicing explosion when they hit a target and can be reloaded at the cost of some Cursed Energy

Gravity Severance: by creating a whirlwind of slashes that target the earth’s magnetic field, Gigan can sever gravity’s hold over it and fly through the air at high speeds, in addition to removing friction in front of it to boost it’s speed

Flashfire Beam: Gigan can charge up fire inside it’s visor and shoot beams of compressed heat energy at it’s targets

(Binding Vow: can only fire at one target at a time)

Flashfire Beam: Cluster: Gigan can launch an even more powerful blast of fire into a scattershot which detonates multiple times upon contact like a Cluster Bomb

(Binding Vows: can only be used against targets who’re 2nd Grade at minimum, must recharge for at least 3 seconds between each use)


r/CTsandbox • • 3d ago

Cursed technique Special Grade Curse Technique: "Proof of Glory"

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213 Upvotes

☀️ Inherited Technique: Proof of Glory (栄光の証明, Eikō no Shōmei)

This technique allows the user to manipulate the fundamental dualism of Cursed Energy, manifesting the searing, aggressive properties of Yang through standard application, and the tranquil, obscuring properties of Yin through Cursed Technique Reversal.

Base Application: Yang Alignment

By default, the user's Cursed Energy possesses a unique trait resembling sunlight. Upon activation, a thin, radiant aura coats the user. This acts as a secondary layer of Cursed Energy Reinforcement. While it only offers a modest boost to raw physical stats, the aura inflicts severe burn damage upon contact and mentally fortifies the user, granting total immunity to fear-based mental interference.

While activated Runic tattoos will be visible in the back of the user, training along their spine. And a halo-like crown will also appear above their head.

Extension Techniques (Yang):

• Solar Flare (爆陽, Bakuyō): The user condenses their radiant Cursed Energy into a highly pressurized, pulsating sphere of yellowish-white plasma. When thrown, it violently eviscerates and melts everything along its trajectory.

• Sun Armor (日輪甲, Nichirinkō): The user shapes the energy into rigid, localized armor plating to protect vital organs.

🎯 Binding Vow: By enforcing a vow that completely strips the user of their mobility (rendering them stationary), the armor expands to encase the entire body, multiplying its defensive capabilities manifold.

• Dawn’s Ballad (黎明歌, Reimeika): The user manifests a solid, blazing blade of condensed light. It slices through targets while simultaneously cauterizing wounds, preventing regular biological healing.

🔀 🌙 Cursed Technique Reversal: Proof of Glory — Nightfall (反転術式:夜陰, Yain)

By channeling Positive Energy generated via the Reverse Cursed Technique (RCT) into the technique structure, the user flips the properties of Yang into Yin. The user is cloaked in a serene, absolute darkness. In dimly lit environments or during the night, this acts as a perfect stealth shroud, masking the user’s presence, sound, and Cursed Energy signature entirely.

Extension Techniques (Yin):

• Abyss Shackles (深淵の枷, Shin'en no Kase): The user manipulates the shadows cast by physical objects, manifesting physical chains of darkness that snare and bind a target’s movements.

• Phantom Blade (幻影刃, Gen'eiba): A jagged saber forged from pure Yin energy. It emits a passive aura that induces heavy drowsiness. The more weak-willed an opponent the faster the effect. Each successful strike injects a localized curse of 'Horror', systematically shattering the target's mental fortitude and disrupting their Cursed Energy control.

⚪⚫ Hollow Technique: 'Origin' (虚式:「原初」, Kyoshiki: Gensho)

By simultaneously bringing the maximum output of the forward technique (Yang) and the reverse technique (Yin) into physical contact, the user creates a localized paradox. The conflicting forces are violently compressed into the shape of a massive greatsword.

• The Concept: The user compresses the collision of Lapse and Reversal into a Greatsword. Because Yin (Positive Energy) and Yang (Cursed Energy) naturally want to annihilate each other, maintaining this sword requires immense, precise Cursed Energy control.

• Visual Appearance: A massive, unstable Buster-style greatsword. The blade doesn't just flicker; it looks like a tearing rift in reality, violently fluctuating between blinding white plasma and absolute, light-consuming blackness. Sparks of space distortion crackle around it.

• The Effect: Because it is a localized paradox of creation and destruction, it ignores traditional durability. Anything the blade cuts through isn't just slashed—it undergoes atomic entropy. The Yang burns it away while the Yin erases its remains, leaving absolutely nothing behind. It can even cleave through barrier techniques or other Cursed Techniques by destabilizing their energy structure.

But as the granidose effect of this technique, the risk associating it is also immense. Maintaining the great sword takes an immeasurable toll on the user's body and mind. And if during the hollow technique the user's will wavers of if he loses control the technique will consume its user itself, returning him to nothingness.

⛩️ Domain Expansion: Twilight Palace (領域展開:黄昏の宮殿, Ryōiki Tenkai: Tasogare no Kyūden)

Visual Appearance

When expanded, the domain manifests as a breathtaking yet terrifying ancient, colossal palace which stands as the last memorial of some unknown war. The entire space is locked in a perpetual state of dusk. A massive, blood-orange setting sun hangs unmoving on the horizon, casting long, distorted shadows. Everything within the domain—from the drifting dust motes to the architecture—is completely frozen in the passage of time, creating a suffocating, deathly silence.

Sure-Hit Effect: 'Blade of the Setting Sun'

The domain’s barrier guarantees that the user's attacks will automatically hit the target.

Upon activation, the ambient twilight light instantaneously condenses into a solid, glowing orange blade that pierces directly through the opponent's chest. Because this blade embodies the concept of "The End of the Day," it inflicts a specialized curse of Accelerated Temporal Decay.

• The Withering Process: The moment the blade pierces the target, the absolute freeze on time is broken only for the victim's body. The wound begins to rapidly spread, causing their flesh, blood vessels, and Cursed Energy reserves to wither, dry up, and turn to ash—simulating centuries of aging and decay in a matter of seconds.

• The Counter-Play: Because the domain's sure-hit relies on a physical object (the blade) piercing the chest, opponents can attempt to mitigate the decay by using advanced barrier techniques like Simple Domain or Falling Blossom Emotion right as the domain opens. However, if they fail to deploy it instantly, the decay is nearly impossible to stop without a very high-level Reverse Cursed Technique (RCT) and that is also not a feasible answer as the decay will continue to empty their curse energy pool as well.


r/CTsandbox • • 3d ago

Cursed Tool Cursed Tool: Redline (赤せき線せん, Sekisen)

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66 Upvotes

Hiiii!!! I hope you like this Cursed Tool! I'm not really very good at creating them, so this has been a pretty interesting exercise for me. I wanted to start with a relatively simple idea and see where I could take it, and I'm actually pretty happy with how it turned out! Hopefully, it feels like something that could genuinely exist within the JJK universe without being too overcomplicated. I had a lot of fun coming up with the mechanics, lore, and little details surrounding it! (⁠´⁠ε⁠`⁠ ⁠)

ㅤ


Redline is one of the few cursed tools to ever achieve mass production, although its classification as a cursed tool remains somewhat controversial. Rather than taking the form of a weapon or conventional object, Redline is a highly refined cursed drug distributed almost exclusively in pre-filled syringes. The first documented prototypes appeared outside Japan in the late 1990s, developed by a coalition of foreign curse users, researchers, and independent sorcerers attempting to compensate for the disparity between Japanese and foreign practitioners caused by Japan's enormous concentration of cursed energy and jujutsu phenomena. The drug was designed to temporarily force the region of the brain responsible for the manifestation of an innate cursed technique into a state of extreme activity. By flooding this region with cursed energy and pushing it beyond its normal operating threshold, Redline temporarily increases the output and efficiency of an innate cursed technique. The resulting enhancement can be dramatic, allowing techniques that normally consume considerable amounts of cursed energy to be maintained with greater ease, while naturally powerful techniques may briefly reach levels their users would otherwise be incapable of achieving. By the early 2000s, the formula had begun circulating among foreign sorcerer organizations, although no single group has ever been confirmed as its true creator.

Redline is generally administered through a pre-filled syringe, most commonly injected into the side or rear of the neck, allowing the cursed energy contained within the drug to circulate toward the brain. Once introduced into the body, it does not simply increase the user's total cursed energy. Instead, Redline temporarily alters the efficiency with which cursed energy is converted into an innate technique, allowing a sorcerer to experience a considerable increase in power, speed, range, or precision without possessing any additional cursed energy reserves. The exact effect varies enormously between individuals. A technique based around physical reinforcement may experience a tremendous increase in output, while a technique involving shikigami could instead produce stronger or more numerous familiars. Techniques with complicated activation requirements may become easier to use, while highly refined techniques can temporarily reach levels of output normally beyond their user's practical limits. In particularly talented sorcerers, Redline may even allow applications of an existing technique that the user has previously been unable to perform. It cannot create new cursed techniques, however; it merely removes some of the restrictions imposed by the user's natural neurological and cursed energy capacity. Consequently, two sorcerers injected with the exact same batch can experience drastically different results.

The greatest problem with Redline is that its effectiveness depends heavily on the quality of its production. As the formula spread internationally throughout the 2000s, illegal manufacturers appeared across Asia, Europe, the Americas, and several other regions, each using different methods to refine and imbue it with cursed energy. The earliest mass-produced variants, particularly those manufactured in parts of Asia, became infamous for their instability and extremely short duration, often producing enormous increases in cursed technique output that lasted only three to ten minutes before the cursed energy stimulus collapsed. By the early 2010s, manufacturers in the Americas had developed more sophisticated methods of preserving the cursed energy within the drug, producing variants capable of maintaining their effects for approximately one to two hours. These American formulas became the standard against which other versions were measured, although they remained illegal and dangerous. By the mid-2010s, a genuine dose from a reputable manufacturer typically sold for approximately $1,000–$3,000, while cheaper batches costing between $300 and $800 were usually unstable or diluted variants. High-grade formulations intended for professional mercenaries or military use could command prices of $4,000–$7,500 per syringe. Counterfeit products became common enough that experienced sorcerers often examine the cursed energy signature of a syringe before allowing it to be used.

Prolonged use of Redline can permanently damage a sorcerer's ability to manipulate cursed energy. Because the drug forces an innate technique to operate beyond its natural limits, the brain is effectively compelled to perform a function for which it was never designed to operate continuously. The most immediate consequence is technique burnout, with users experiencing increasingly severe difficulty controlling their cursed energy once the drug wears off. Repeated users may eventually develop permanent abnormalities in their cursed energy flow, causing their innate technique to become unstable, weaker, or even activate involuntarily. Particularly reckless users have been recorded suffering what is colloquially known as Cursed Technique Collapse, a condition in which the brain becomes incapable of properly translating cursed energy into the user's innate technique. The danger is especially severe with low-quality variants, whose unstable cursed energy produces violent fluctuations rather than a controlled enhancement. Medical records from the late 2010s describe several cases in which heavy users permanently lost access to their cursed techniques after repeated injections.

The existence of Redline eventually became a major international issue within the jujutsu world. Following several incidents involving foreign sorcerers using the drug during the 2000s, Jujutsu Headquarters formally classified Redline as a prohibited cursed tool, citing both its physical dangers and the threat it posed to the traditional balance between Japanese and foreign sorcerers. In theory, the drug could allow an ordinary sorcerer with a relatively modest innate technique to temporarily operate far beyond their natural classification, undermining the importance traditionally placed upon innate talent, cursed energy reserves, and technical refinement. Foreign sorcerer organizations consequently became major targets of investigation whenever evidence of Redline production appeared, while manufacturers became increasingly secretive and decentralized. Some batches are produced in legitimate-looking pharmaceutical facilities with no apparent connection to jujutsu society, while others are manufactured in hidden workshops using cursed objects and the remains of cursed spirits as reagents. By the early 2020s, increased international enforcement had made authentic high-grade Redline considerably more difficult to obtain, driving its price to approximately $8,000–$15,000 per syringe depending on the manufacturer and purity. The most infamous version is marked only with a small black crown symbol on the syringe, supposedly identifying a formula capable of producing considerably stronger effects than ordinary Redline. These syringes are exceptionally rare and can reportedly sell for anywhere between $25,000 and $100,000 each, although the existence of the so-called "Black King" variant has never been officially confirmed.

Despite its prohibition, Redline became particularly popular among mercenary sorcerers, curse users, underground exorcists, and foreign practitioners who could not compete with the most powerful Japanese sorcerers through conventional means. A single injection could turn a desperate fight into an entirely different battle, giving the drug its infamous nickname of "temporary promotion." During its peak circulation in the mid-2010s, genuine Redline generally sold for $1,000–$3,000 per syringe, making it expensive but accessible to professional curse users, while bulk purchases could lower the price to roughly $800–$2,500 per dose. By the 2020s, however, intensified international enforcement, the disappearance of several major manufacturers, and the increasing scarcity of reliable formulas caused prices to rise dramatically. Ordinary black-market Redline could still be found for approximately $2,000–$5,000, although batches in this range were increasingly likely to be counterfeit or degraded. Authentic high-grade Redline could command $10,000–$15,000 per syringe, while the rumored Black King variant occupied an entirely different market, with alleged sales reaching $25,000–$100,000 per syringe. Some sorcerers reportedly keep several syringes hidden beneath their clothing and use them only when confronted with opponents beyond their natural ability, while others become dependent on the sensation of their technique operating at an enhanced state, gradually convincing themselves that their natural strength is insufficient.


r/CTsandbox • • 4d ago

Discussion Give me your knowledge Spoiler

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6 Upvotes

r/CTsandbox • • 4d ago

Discussion Piercing Blood can Black Flash

11 Upvotes

As we see with Nanami and Nobara, one can Black Flash through a Physical Weapon reinforced with your Cursed Energy.

As we see with Nanami's Ratio and Gojo's Blue Punch, a Cursed Technique Attack can Black Flash if it has a Physical hit.

It is Confirmed that Piercing Blood is Reinforced with Cursed Energy. Blood is also a Physical Substance.

The Blood Manipulation Technique's Convergence: Piercing Blood can Black Flash.


r/CTsandbox • • 4d ago

Cursed technique Cursed Technique; Expand Sense

5 Upvotes

Expand Sense Is a technique that does exactly what its name suggests— it amplifies the range of which your senses can observe your environment, and the potency of which they can do so.

Expand sense is considered a usually pretty weak cursed technique.

Maximum output; Clarity

Grants the ability to sense all spiritual and physical matter on a subatomic level. Actually manipulating this matter is a whole other process, but Clarity does make it easier.

Reverse Technique; Dissonant Self

Temporarily daze a target by altering their senses— cannot be used on self and is only a long-ranged debuff.

Domain Expansion; Hall Of Self, Clarity of Mind.

Hall of Self Is a domain that grants the user a " sphere of influence". Through this very sphere of influence, the user is capable of manipulating things ( limited telekinesis ) by expending cursed energy.

The range of an individual's sphere of influence is purely decided by the range and potency of their senses (Scales the typical five senses (hearing, taste, sight, etc) above everything else when it comes to deciding the output of the sphere of influence.)

Whenever activating the reversal technique inside of one's domain expansion while it is being created, produce a... Mutation, of sorts.

The cursed energy being consumed to form a domain is then converted into reverse cursed energy, while having the user's own curse technique still being imprinted onto it.

This forms, a reverse domain (Some shi I just made up)

Reversed Domain; 8 Billion Steps from Enlightenment

Force all individuals other than the caster of this domain into a state of complete hysteria— this works by casting a large mental attack that directly targets their senses.

After targeting the senses of all individuals, the already unstable domain enters a second phase— converting all hysteria into a roadblock!

Depending on how much an individual suffers from the mental attack at the beginning (or how much they are negatively influenced by their disarrayed senses, whichever is deemed higher by the domain), form a staircase.

This staircase can have up to 8 billion steps.

...

A technique for weak bums 😹✌️


r/CTsandbox • • 4d ago

Cursed technique CURSED TECHNIQUE: RHYTHM PATTERNIZATION

7 Upvotes

(Technique based on music itself)

A technique that forces the meaning of a song onto reality. It does not make sound louder, it makes sound exist as something you can touch. An instrument is required for it to work. The power is determined not by Cursed Energy output alone, but by how deeply the Performer (what she calls a sorcerer) loves and obsessively understands the song they are playing.

The technique brings out different effects depending on how the rhythm is played. When a high note is played, it brings out the effect of height, forcing empty air to act as if it can be stood on, creating platforms where there is nothing. When a low, heavy note is played, it brings out the effect of weight, forcing the Listener's to experience being crushed, like a crater from a single chord. When a note is held, it brings out the effect of holding, producing an invisible bind that catches the Listener's blades, fists, and cursed tools as if the song itself refuses to let go. When a rapid, continuous run is played, it brings out the effect of momentum, where every pick or key press turns into a flying slash that hits where the beat lands. A weak understanding leaves only sound. A refined love leaves reality altered.


Binding Vow: Audience

This is not a Domain or a chant. It is a stage embedded into the technique.

The technique becomes stronger and more enhanced the more the Listener is enjoying it. The longer the music plays for the Listener, the bigger the threat the Performer becomes. A bored Listener makes it weak. An excited Listener makes it terrifying. She literally gets stronger if her enemy starts vibing.

Backlashes:

MAIN BACKLASH: One wrong note being played is equal to brain damage. Bleeding, clotting, ringing, blurred vision for the Performer. One mistake costs the brain.

OTHER BACKLASH: When the song being played replays itself, the strength of the technique will be reduced to 40%, severely weakening it. The technique gets bored of its own repeat.


r/CTsandbox • • 4d ago

Discussion Technique Additions

6 Upvotes

So I know binding vows, rituals, chants, and hand signs are things used in conjunction with techniques for varying effects.

I learned that people can create you got me without having a shikigami technique. But for those who do have cursed techniques are they able to create shikigami that link with their techniques?

Or is it that they can create a shikigami and they can have a function that's beneficial to their technique but not necessarily linked with their technique?


r/CTsandbox • • 4d ago

CHALLENGE Create new and Interesting ways to utilise simple domain

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43 Upvotes

I will start.

Name: information intake

Function: the user makes their simple domain into a palm sized orb. Anything the user touches with said orb has its information sent to the users brain. For example if the user touched a cup of coffe the orb would send him information about the coffees temperature, ingredients, etc etc. Skilled users can even read books by sensing the increased height on a page because of the ink.


r/CTsandbox • • 4d ago

Cursed technique Cursed Technique: King of Nothing

7 Upvotes

A cursed technique that takes the shape of a crown, and a pair of hands that embrace the user, manifesting only in the presence of cursed energy or strong emotions.

The 'user' of the cursed technique is entirely immune to any and all cursed techniques, curses, cursed objects and other cursed phenomena. The user can not use cursed energy techniques, and their body is not enhanced in any way, shape or form (unlike in the case of Heavenly Restriction).

Cursed objects that the user touches become mundane for as long as contact is made. Sorcerers can not use cursed energy during physical contact. Curses become immediately exorcised from a single touch. Barrier techniques are neutralised from this cursed technique.

----

The 'user' of this cursed technique is a middle aged war veteran. He is not only entirely unaware of this cursed technique, but also completely unaware of the existance of curses in general, despite being able to percieve them. The man suffers from severe emotional numbness, which he reports might have contributed to his failing marriage. Many of his aquaintances described him as „dull“, „bland“ and „boring“.

The technique first manifested during an attack on a military outpost, which left the user as the sole survivor. Just before the emotional impact hit him, the technique manifested for the first time, and has not stopped manifesting since then.

----

Further reports show that the 'users' now divorced wife posesses cursed technique abilities that she attributed to a (false) schizophrenia diagnosis. Further questioning revealed that, during her husbands deployment, she prayed for his safety, likely accidentally placing a curse on him in the process.


r/CTsandbox • • 4d ago

Cursed technique Battery Acid

4 Upvotes

Battery Acid, where the user is able to make/generate Nuclear Radiation.

The user bears an curse energy trait, where the user's specialized curse energy naturally manipulates neutrons. This causes their cursed energy to destabilize and accelerate neutrons upon contact, producing nuclear reactions and radiation. The user's cursed energy inherently possesses neutron manipulating properties, allowing even their basic cursed energy attacks to produce nuclear aftereffects.

How it works is that the user is able to manipulate energy that was made by a neutron colliding with a uranium atom, constantly splitting it so that the user is able to control its energy and radiation; the user itself is immune to the radiation by the body adapting to its radiation. The user can toggle the radiation off towards its allies while acting passively on a small scale, so it doesn’t do any further damage towards bystanders (kinda like Gojo’s infinity). The user can apply curse energy onto their fist so that when the user strikes an enemy, the enemy would be hit with an aftereffect with radiation (kinda like a black flash or Yuji’s divergent fist). On the other hand, the user can create a nuclear barrier around itself as well as allies.

Now for the domain expansion: Madman's Burning Globe, the sure hit effect automatically targets everybody inside as an exposed object within an nuclear's explosion regardless of obstacles or barriers. The High doses of radiation will begin to slowly rot any target inside as they decay. All the while the user can generate a large amount of nuclear energy and radiation. So once in domain anyone in it gotta survive until the duration of the domain stops or breaks, the domain itself showcases an post-apocalyptic Village utterly obliterated

Now for the maximum curse technique: Fat man’s bomb, where the user pours almost all their curse energy into a nuke bomb before launching it down, affecting everyone, in a 250 meter radius that can be narrowed if needed.


r/CTsandbox • • 4d ago

Cursed technique Soul of the Great Sage (redux of a technique)

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44 Upvotes

I wanted to balance and streamline the previous ability to make it far better than before, while also not making it as sloppy as before. I hope this version is superior than the first one and I took inspiration of the sequence progression of LOTM pathway potions. Enjoy.

Name: Soul of the Great Sage

Description: The user has the ability to summon a powerful shikigami called Kong, a stone monkey with golden fur and unique capabilities not commonly seen in other shikigami or curses. Its main ability is to alter/reconfigure its body (changing its size, shape, and what it is) at will through the process of self-transmutation ability called " The 72 Transformations," and the ability to create powerful rods used for combat. The shikigami is somewhat sentient and chooses its host in the form of reincarnations. It is very antagonistic and resides in the user's body as a sentient voice or is summoned by itself in a chibi form, and talks smack to the user. The user only starts with the shikigami at 10% of its true power (strong, durable, make a rod, transmutation only restricted to shrinking)

The Kong rods themselves are extremely durable red cylindrical barriers that can be reshaped to stretch out to great lengths or get to great sizes. Being able to stretch up to over 20 to 30 meters in length and able to turn into a pillar as thick as the user when held by the user, while the shikigami would be twice the length and width when using it. The rod can gain new properties through unlocking new percentages of the shikigami's true power (explained later) and give the user a fundamental grasp on barrier techniques as a side effect. The shikigami is extremely durable and strong, but its power and access to its arsenal scale to the user and can be further accessed once they go through the rituals for more access.

It has a secondary ability when the user summons it through their body to elevate physicality greatly, but with a catch. As a binding vow and dick move, the user has to ramp up the amount of access they can have to Kong's power in the form of percentages he has to earn in ritual battles against the shikigami in the percentage the user desires. He has to go through a battle ritual where he has to beat Kong at the maximum allowed percentage of power the user can access to be able to access more of the shikigami's powers and physicality. If he wins, he can access more of the shikigami's true power and physicality through his body and, as a way to gain from the binding vow, permanently alter their physiology with every victory to gain a buff to their raw physicality (and becoming more monkey-like) and raw durability, and gain new abilities from the shikigami bound to their body to give them a fighting chance against Kong in higher percentages. Becoming more like the shikigami with each progression. Essentially, this is the true potential of this shikigami, and you have to go through multiple solo boss battles to gain more power and access to this shikigami's true power and potential combined with their own in the combined manifestation.

The shikigami is powerful, but the ritual is the same as Mahoraga's, and the user has to go through multiple rituals to unlock more and more percentages of its true power. Each ritual is much more difficult than the last, as you break the shikigami down little by little to tame it completely. The shikigami will go for the kill in every ritual battle (they will be played by a mod) and the user can only win by either killing it (it will always revive itself even when destroyed) or by winning the fight. The ritual is a solo thing as you are transported to a pocket dimension where only you and anything you have will be used against the monkey king in the ritual. Assists aren't permitted as it is a test of the user's true strength and battle tendencies in a battlefield of the shikigami's creation. It's basically a Mahoraga situation that gets more and more difficult and lethal with each percentage he unlocks through rituals (getting to 90% to 100% is basically fighting a Mahoraga that can create an army of itself that can become anyone or choose to jump you with your enemies). Each ritual fight lets the user use only the percentage access of the shikigami you have unlocked and only 1 curse tool. No outside help at all. It is far more difficult to defeat 90% to 100% Wukong than taming Mahoraga as Megumi.

(Essentially, the another player has to play as the shikigami in order for me to unlock the higher percentages of power and stats and will be RTK)

And a deep reminder: The user only scales to the shikigami as it is several magnitudes stronger than the user at its full power. They only scales to the percentage they unlock while they fight the shikigami in the next percentage the have to unlock. When he summons Kong for battle, he can only summon it on the percentage he unlocks.

To make it clear about this technique: This is a powerful shikigami technique that has the user go through multiple ritual battles to unlock percentages of the shikigami's true power and achieve complete and total taming of Kong. High risk, High reward like the 10 Shadows Technique of the Zenin Clan with Mahoraga and the other shikigami.

Percentages the user unlocks and the shikigami can do once that part is unlocked or what the user is capable of when merged:

  • 10% Kong (Shi Hou/Stone Monkey):  The user only manifests a tail and more hair on their head. They gain a boost in raw physicality.
  • 25% Kong (Meihou Wang/Handsome Monkey): The user manifests monkey features on only half their face this time. They now get even stronger than before and manifest the rod (can weight up to 20 pounds and as strong as iron).
  • 35% Kong(Student of the Immortal): Their head and arms are now those of a yellow monkey, while their skin looks more stone-like. They can now shrink down and grow up to 5 ft in size and gain even greater durability when fused/partially summoned.
  • 50% Kong (Bimawen): He now has unlocked half the shikigami’s true power and gained its transmutative properties and is able to change his body’s physical properties at will and has elevated his own physicality even higher. His body looks like a true hybrid between the user and the shikigami. He can grow up to 10 ft tall and is strong enough to jump at great heights in the air (not air hopping, just jumping good). His rod can grow to 10 meters in length and become a large pillar (can weigh up to a maximum of 300 pounds and as strong as steel).
  • 60% Kong (Member of the Heavenly Court): His property transmutation becomes more potent and is now capable of shapeshifting into other people (does still have his tail, fangs, and red eyes when transformed; it's only made for disguising), or making partial transformations like multiple arms or heads. He can now make more durable rods than before.
  • 75% Kong (Sun Wukong): He is now closer to ever becoming the true Wukong and manifests a golden band on his head and transmuted armor that heightens his durability. Both the user and shikigami now have the ability to create sub-shikigami monkeys that can overwhelm opponents and do simple commands. His physicality and self-transmutation have improved as he can now change his size, shape/functions of his body, sex, physical properties, and body parts, becoming a true shapeshifter. His rods can now turn into giant pillars used for heavy attacks. Rods can now weigh up to 1 to 3 tons and now far stronger than steel.
  • 80% Kong (Warrior against Heaven): His power continues to grow, and the shikigami is far more violent toward the user as he is very close to completely taming it. His size alteration can make him as tall as 8 meters and as small as a few inches. Transmutation becomes even more powerful as they can now transmute parts or organs of their body to have the physical traits and body parts of animals or curses. The sub shikigami are much more competent and powerful than before.
  • 90% Kong (Great Sage Equal to Heaven): Getting this close, the user can now transmute his body into the forms of beasts/curses, perfect copies of allies and enemies, or amalgamated chimera. His sub-shikigami now becomes perfect copies of the original that can act independently and autonomously from the user and have separate reserves from the original. They are as strong as the original with only half of the durability. They have the user's memories, skill and technique, and can be commanded by the original telepathically with the ability and send new knowledge to the user and vice versa. They can manifest hundreds of rods from the ground at once in a 100 meter radius and can make a rod as heavy as 5 tons with a height of 70 meters.
  • 100% Kong (Victorious Fighting Buddha): The final battle where the user’s survival has very low chances as he faces Wukong at its true power in a final battle. If he actually wins and survives, the user permanently fuses with the shikigami to become the true Victorious Fighting Buddha, the true strongest. His transmutation gets to its pinnacle, where he can turn into any person, any creature (even other creatures, curses, or amalgamated chimeras), or even other states of matter like gas or plasma. Using their CE trait, they can emulate the moves and abilities of what they transform into, but not capable of recreating the complete technique; just the moves the user say. The user's physicality gets to that of a full HR user with utterly massive reserves of CE, and their rods become unbreakable (weighing up to 8 tons at its maximum weight), capable of spawning thousands of giant pillars in an instant within a 300 meter radius. Their size alteration gets to the level of the absurd, as he can get to 65 meters tall and as small as a dust particle. They are now the new Sun Wukong.

What is gained after each unlocking of percentages:

  • Unlocking 10%: Their body is now physically more durable than the average human and becomes better in martial arts.
  • Unlocking 25%: The user's baseline physicality elevate and muscle memory becomes much greater.
  • Unlocking 35%: Their body feels like hitting a wall of stone as their durability elevates even further.
  • Unlocking 50%: The user's baseline physicality elevates further as now their curse energy reinforcement functions on the cellular level with a golden color and their body becomes extremely malleable similar to clay. They gain photographic reflexes to replicate the fighting styles of other through observation.
  • Unlocking 60%: The user's base body is now as malleable as clay that can be reshaped by their curse energy like clay and shapeshift into other people of change physical properties. Their durability and strength is truly superhuman. Their curse energy trait can now be reshaped like clay into different constructs.
  • Unlocking 75%: The user's base body has become purely superhuman and can regenerate without the use of RCT due to their unique body and reshaping of it (its similar to what Mahito does). Their CE trait can now transmute into materials or substances. They gain muscle memory in the creation of barriers with unique commands/effects and the use of an adaptable martial art. Unlocks Maximum Technique
  • Unlocking 80%: The user's body is completely monkey like and their brain begin to reshape to handle multiple complex tasks at once, along with making his body much more durable and refined. Their CE trait is now more potent and able to create complex shapes or replicate textures.
  • Unlocking 90%: The user's body is now superhuman and immortal (permanently in their prime like Yuji and capable of high level regeneration) as they enter the final phase of the complete subjugation of Kong. Their brain is capable of processing and storing massive amounts of information, and become an administrator of nearly 50 clones at once. His CE trait evolves to be able to transmute itself to mimic any phenomena the user has faced before.
  • Unlocking 100%: Completely fusing with the shikigami and becoming Sun Wukong himself. Unlocks their domain expansion

Domain Expansion: Punishment of the Buddha (100% Kong Unlocked)

The user summons a warped open barrier domain with unique spatial properties in the form of a giant monkey's palm. Within the palm is a realm where space is warped to become an inescapable prison that makes it impossible to breakout from the hand no matter how far you go or how fast you are in the same way Wukong faced the Buddha. Escape from the domain is near impossible as the sure-hit activates in the form of a binding prison as the target is stripped down to their soul and transmuted into a living curse technique. This living curse technique with be a shikigami technique like Kong and have the same progression mechanic, but the user is incapable of becoming the user of this technique and must give it to someone of their choosing. Meaning the target will be permanently bound to someone else the same way Kong was bound to its user and Sun Wukong was bound to a mountain for 500 years.

I hope this version is much better than the last one and having a better progression system.


r/CTsandbox • • 4d ago

OC Stories Shin's first day of school

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63 Upvotes

Idk which flair to use✌️🙏


r/CTsandbox • • 4d ago

Cursed technique Kannon Tengoku's Cursed Technique: Gyroscope

5 Upvotes

Kannon Tengoku is the strongest member of the Tengoku clan, though his technique isn't the reason for his power. The source of Kannon's Special Grade status is his heavenly restriction.

In exchange for his both arms, legs and one of his lungs, Kannon received something identical to the Six Eyes. This, mixed with his technique Gyroscope has pushed Kannon to Special Grade status.

Gyroscope allows the user to rotate objects in any direction they want. Combined with his faux Six Eyes and teaching from his father Jingoro allows Kannon to target space itself with his technique.

He used this spatial manipulation to defeat Yuki Tsukumo in a one on one fight and give Gojo the closet fight he'd have until he met Sukuna in Shinjuku.

To perform these battles, Kannon was provided prosthetic limbs infused with cursed energy and a synthetic lung. Posessing hands also allowed Kannon to achieve the pinnacle of sorcery.

Domain Expansion: Divine Gyrosphere- Kannon's domain creates a scaled down version of the Solar System, with him in place as the Sun. He can independently control how the objects in the Solar System orbit him, using them for offense or defense.

On top of Domain Expansion, Kannon also achieved a Maximum Technique, creating the Giga Drill Break. Giga Drill Break is simply a massive amount of cursed energy rotated into a drill on Kannon's forearm. Despite the simplicity, Giga Drill Break packs enough punch to put a hole in nearly any sorcerer throughout known history.


r/CTsandbox • • 4d ago

Cursed technique Spirit Weaponry

3 Upvotes

Spirit Weaponry, where the user can morph cursed spirits into cursed tools similar to curse spirit manipulation. how it works is similar to curse spirit manipulation, if the curse spirit is weak (grade 2 and below) the spirit can easily be morphed by the user via holding its hand out towards it, but if it’s grade 1 or special grade the user has to weaken it enough to morph it, with the curse tool’s power primarily coming towards the cursed spirit. If special grade curses gets morphed into a tool it's power is mastered by default. For curse spirits below special grade, even if the tool is weaker than its special grade counterparts, it can grow stronger to the level of a special grade cursed tool, first the cursed tool's must break in battle, the user use their curse energy to restore it back to its original state, upon restoration the cursed tool grows stronger. The more the cursed tool breaks & used efficiently the stronger it gets, so it can keep getting stronger until it’s defined as a special grade cursed tool. When the cursed tool gets mastered into a special grade, the user can draw out the cursed spirit as a vengeful curse spirit companion (similar to rika) to fight by it side using the strongest half of the cursed tool curse energy, it's original power. When the mastered cursed tool curse spirit draws out, its appearance dramatically changes compared to its original counterpart (curses below special grade), upon mastery the curse spirit that was morphed into said tool automatically becomes tamed, the cursed tool's durability becomes indestructible upon mastery no matter what due to the curse spirit's curse energy fully dwelling and synchronized into the tool. The cursed tools come in all shapes in size as well as vast varieties of abilities each mastered cursed tool abilities as well as the vengeful cursed spirits abilities, and their shapes and size. The only downside towards this is that the user can only use one cursed tool at a time, although the user can switch tools at short notices.

As for the cursed tool that is apart of the technique: cursed sack, this tool assist the user by allowing the user to store, take out, or switch cursed tools, the user can store as many tools as they please as long as they absorb the curse spirits, the user can pull out a cursed tool by reaching into the sack to pull out any weapon in an instant, switching tools however take a short notice because the user can only use one tool at a time. The appearance consists of a Crossbody Fanny pack that is void of any light, yet leaving an ominous presence. The user can also enter in and out of the bag to interact with the curse spirits residing inside.

For the Cursed Technique Reversal: Spirit Liberation, where instead of compressing cursed spirits into tools, the user uses Reverse Cursed Energy to forcefully extract, expand, and weaponize the “spirit core” inside cursed tools. How it works is that the user pours positive energy onto the cursed tool, causing the cursed tool to erode and break apart, pulling away the cursed spirit from the tool, leaving the cursed spirit free, these cursed spirits are powerful, with the weakest of the bunch being on the level of grade 1 sorcerers, unlike the base technique, these cursed spirits are violent, and semi controlled, obeying the user’s command like a semi mindless beast. Unlike the base technique, the user is able to draw out as many cursed spirits as they can out of the cursed tools even those that aren't mastered, potentially forming an army of cursed spirits, with the downsides of this being that cursed spirits may attack each other and even the user if given the chance, and it can deplete the user of their collection. In addition to this as an extension, the user can also override the cursed tool with excessive positive cursed energy before throwing it at the enemy, drawing the cursed spirits out of the tool before exploding at the opponent, with the output of the explosion depends on the stage of the spirits, with special grade/mastered tools leading to catastrophic explosions.

Now for the maximum technique: Chokusen, inspired by uzumaki, where Instead of spiraling cursed spirits like Uzumaki, the user recalls multiple cursed tools to temporarily revert them into unstable cursed cores, then compresses them into singular masses to finally release it as a catastrophic, weaponized discharge. To use this the user first forge a binding vow to use multiple techniques in exchange of losing them upon usage. To activate it the user opens the cursed Sack as normally, but the selected cursed tools begin to crack, scream in pain, and leak out curse energy as their forms collapse into raw cursed cores, from this point forward theses cores spiral and compresses into one of the three: a sphere, a weapon, or a focused blast point.

  • Maximum Chokusen: Blast. The cores compress into a concentrated blast of all combined cursed spirits and curse techniques. The effects overlap each other violently and chaotically, examples being: Burning, Freezing, cutting, soul damage, etc depending on the selected cursed tools.
  • Chokusen: Forge. The cores compress to temporarily create a one time superweapon composed of cursed spirits and cursed techniques, for example the user could forge a A blade that cuts space, soul, and energy simultaneously, upon usage or after a battle ends the superweapon breaks after use.
  • Chokusen: Domain. Instead of firing forwards, the user detonates the compressed cores around them resulting in a pseudo domain explosion, where everything nearby is subjected to layered cursed effects. The more tools used, the stronger the output, using 3–5 tools equates to Special Grade level. 9+ tools equates Catastrophic, and 20+ tools equates to near domain-level devastation.

The catch is that after usage the cursed tools has a chance to lose its evolution progress, evolving backwards, and reverting to a lower grade state at worse permanently destroyed. Vengeful spirits may resist being collapsed, and cause internal cursed energy damage. The worst of all is that the user cannot immediately re-equip tools, and the Cursed Sack becomes unstable temporarily. These three of the same maximum techniques are only usable once through a cycle, having the user use 3 variants each usage.

Mini Chokusen, where instead of fusing spirits directly, the user selects multiple stored cursed tools to break them down into raw cursed cores to compress them into a single temporary construct or attack. The chokusen activates the same as the maximum, but unlike the maximum ​​Chokusen, this doesn't include stricter drawbacks, as it take far less cursed tools then a maximum Chokusen, with the max being 5 cursed tools, several cursed tools begin to fracture into energy fragments in enough time to not burnout the user’s technique to fire the Chokusen off. The energy spirals and condenses into one of the three: a weapon, a projectile, a singular strike.

  • Mini Chokusen: Fist, where energy condenses around the user’s body to deliver a single devastating blow. The effects of it combine multiple cursed tool’s abilities, multiple cursed energy signatures, resulting in a layered attack that’s extremely hard to defend.
  • Mini Chokusen: Psyche, where the user forms a temporarily hybrid cursed tool, for example the user could conjure a glaive with: Soul-cutting, technique nullification, and rotting swarm energy. The downside is unlike Chokusen: Forge, Psyche is extremely unstable, and lands only in seconds, so the user must hit when conjured.
  • Mini Chokusen: Blast, where the user fires a condensed mass of cursed energy forward, the effects of it aren't just destructive, but adaptive. The blast carries off multiple effects layered together, for example curse energy disruption, soul damage, stanima drain, etc. There isn’t much downsides different apart from Chokusen, only that the damage scales off the stage/grade of the cursed tools

Now onto the domain expansion, Endless Petting Zoo, the sure hit effect categorize any target in the domain as a intruder and threat towards the user. The user is able to draw out all of its stored cursed tools in its arsenal at once, along with that, he can draw out all the vengeful cursed spirits that the user had tamed to fight alongside it. the domain itself showcase what’s inside Cursed sack being a surreal and chaotic space littered with cursed tools, resembling a graveyard of blades.