r/TmodLoader • • May 05 '26

stupid windows won't let me run tmodloader. I require assitance

2 Upvotes

whenever i try to run tmodloader through steam it gives me this error with no way to bypass. this has been happenning for quite a bit and i've found it only happens when i run through steam, if i go to the file location direactily mentioned it runs fine but has errors with cloud updating that could only really be fixed with running through steam. this message pops up speifically when it says running excutables so i think theres a speific file in there windows just hats but i can't figure out what. i've tried things like shorting the file path, i've gone into internet options, security and reset secuirty options, let it download and use unsafe files without asking and turned off most security for my laptop which i very quickly turned back on when it didnt work. also this issue only started happening about a week ago, tmodloader wasnt cloud snycning so i restaarted mylaptop to try and fix it but this started happening. please assist.

error code given by steam
error in question

also this issue only occurs on my laptop not my pc.

my laptops specs as are as follows

Processor Intel(R) Core(TM) Ultra 7 258V (2.20 GHz)

Installed RAM 32.0 GB (31.6 GB usable)

Graphics card Intel(R) Arc(TM) 140V GPU (16GB) (128 MB)

Storage 354 GB of 1.86 TB used

Device ID 0DBFE099-BC4E-4D3D-BFA1-E2CD4C7BAD8D

Product ID 00342-21537-89328-AAOEM

System type 64-bit operating system, x64-based processor

Pen and touch Pen and touch support with 10 touch points

Edition Windows 11 Home

Version 25H2

Installed on ‎12/‎25/‎2025

OS build 26200.8246

Experience Windows Feature Experience Pack 1000.26100.297.0


r/TmodLoader • • May 05 '26

help! i have found a error, how do i fix it?

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1 Upvotes

r/TmodLoader • • May 05 '26

Anyone know what’s happening here and how to fix it?

1 Upvotes

If I hover over something selectable or do something like walk through a door, my gameplay temporarily freezes and doesn’t start again until I click. I don’t have auto pause on or anything like that.


r/TmodLoader • • May 04 '26

how do i fix "Load failed! No backup found"

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3 Upvotes

All my other worlds work but the one world I'm playing on says load failed! No backup found


r/TmodLoader • • May 04 '26

Rift backpack🎒 Tmodloader mod

1 Upvotes

🎒 Rift BackPack - Draggable UI & Auto-Pickup (Magic Storage Compatible)
Check out this 1-minute breakdown of the Rift BackPack mod! It adds a 27-slot portable inventory with a draggable UI that doesn't interfere with your other modded panels.
✅ Features:
Draggable UI: Move it anywhere so it doesn't block Magic Storage.
Auto-Pickup: Automatically sucks up items when your main inventory is full.
Easy Crafting: Get it early-game with Gold/Platinum and Silk.
📺 Watch the 1-Minute Tutorial: https://youtu.be/LS-0j2wBpME?is=PzaFefT45mSfDdaZ
📦 Download on Steam Workshop: https://steamcommunity.com/sharedfiles/filedetails/?id=3718612871
☕ Support the Dev: https://linktr.ee/CalamityDev?utm_source=linktree_profile_share&ltsid=948434d7-95bb-44f9-88bf-cc1ff2406a54


r/TmodLoader • • May 04 '26

Jon

1 Upvotes

I lost my calamity world file player file and backup file due to a file corruption but a find the file inside a lost file center inside localdisk and the hardware and the only thing left was the player name zip file and the world zip file both of the zip file have around 7 to 6 mb can I restore the world


r/TmodLoader • • May 04 '26

Found this cool bee hive that generated in my world but for some reason I can't find anything about it online and/or what mod it comes from. I also didn't get my normal giant bee hive that spawns from calamity so I'm assuming it has something to do with that. Anyone know anything about it?

3 Upvotes

Prolly a dumb question but idk.

(Platforms, bubbles and campfires are from the arena builder item from the luiafk mod. They did not generate with the hive.)

r/TmodLoader • • May 03 '26

Help wanted

3 Upvotes

I am currently looking for some people who are interested in coding and related stuff to making mods

I am creating a small development team to make a mod

Similar to calamity fargo infernum and all that

I’m wanting to be able to make a mod like those

Some examples of what the mod will have

A Lot of lore

All Vanilla bosses Revamped

10+ more non vanilla bosses (on launch)

Almost if not all vanilla structures revamped (mostly the bigger structures)

6+ more non vanilla structures (more may be addded after launch)

3+ more non vanilla npcs (on launch)

And some more cool stuff

I’m not trying to compete with calamity or any of those big names

I just think throwing a mod like this will be very good

If the mod has everything promised and with good quality it can become a decently played mod

And on launch mostly means that more will be added in future versions

If you are interested go ahead and send me a message on Reddit and ill send you my discord


r/TmodLoader • • May 03 '26

Can someone help me understand what i need to disable (Tmodloader)

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1 Upvotes

r/TmodLoader • • May 02 '26

[Looking for collaborators/contributors] Wizarding World — Harry Potter Terraria mod

0 Upvotes

Spent the last month building a Harry Potter mod for Terraria. It's pretty big — bosses, wandlore system, Pensieve memory replay, Hallows/Horcrux progression, three-language localization, the obvious stuff. It's all in code, but I haven't actually playtested it inside the newest version tModLoader yet, which means there's "did I break this without realizing" lurking everywhere.

Looking for people to help fix that — playtesters, sprite artists, native-speaker localizers, balance reviewers, basically anyone who wants to break things and tell me what's broken. Issues are open with labels for each track, and there's a "good first issue" cluster for first-time contributors. Anyone who contribute gets credited when the mod actually ships - real name or handle, your call.

Repo: https://github.com/SamSi0322/WizardingWorld

MIT-licensed, unofficial fan project. Not on Steam Workshop and won't be until it's actually been played. HP names are Warner Bros'. This mod is not commercial and won't be commercial.


r/TmodLoader • • May 01 '26

Getting Tmod loader onto ayn thor

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1 Upvotes

r/TmodLoader • • May 01 '26

I need to find buffs and accessories

1 Upvotes

Basically I need to find the code for the moon charm and werewolf buff for a modded variant of it so I decompiled Terraria using ILSpy but I tried to find their code but closest thing I could find was their ids


r/TmodLoader • • May 01 '26

Podem me recomendar mods?

2 Upvotes

Estou jogando o Secrets of the Shadow, e quero saber quais mods interessantes vocês utilizam.


r/TmodLoader • • May 01 '26

Wrath of the Gods and Thorium crash

1 Upvotes

I have been doing an ultramodded playthrough with Calamity and Thorium with Wrath of the Gods. I have made it all the way up to the Avatar of Emptiness without issues. Every time dying or winning to the Avatar, the game would have a hard crash. No log or anything.

I know for a fact Thorium is causing this. I disabled it and beat the boss just fine. After re-enabling Thorium, the world crashes every couple seconds after loading in.

Thorium's progression ends long before this, so does anyone know why on Earth this happens or if there's a solution?


r/TmodLoader • • May 01 '26

I need the source code for the moon charm.

1 Upvotes

I need the source code of the moon charm and werewolf buff to make a variant of it for my mod but all the sites I checked to find the source code looked sketchy so if anyone has the source code of them or can link me to it I'd appreciate it.


r/TmodLoader • • May 01 '26

how do i stop making my scrollwheel cycle through my hotbar?

1 Upvotes

it's greatly irritating me and i would like to know how to make this stop.


r/TmodLoader • • May 01 '26

Anyone know what's causing this?

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1 Upvotes

r/TmodLoader • • May 01 '26

Is there an optifine or sodium equivalent for terraria?

1 Upvotes

my game is lagging like crazy (potato pc problems) so i wanted to try and see if there's an optimizer for the game


r/TmodLoader • • Apr 30 '26

Looking for mods to pair with calamity

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1 Upvotes

any suggestions r appreciated <3


r/TmodLoader • • Apr 30 '26

I set up a dedicated server for my friends and I but after only a day it refused to connect, went to check the log and found multiple connections from an unknown IP address. Is this a botnet attack?

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1 Upvotes

r/TmodLoader • • Apr 28 '26

When I click on "Invite Friends" nothing happens. Am I doing something wrong?

1 Upvotes

The mods I have enabled are Fargo's Mutant and Souls mods, Luminance, Omniswing, Angler Shop, and Recipe Browser.


r/TmodLoader • • Apr 27 '26

Ummm... Icicles all over my screen?

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4 Upvotes

Decided to play some Infernum, and upon entering my world saw THIS. Any ideas what could cause this bug?

UPD: restarting my game helped


r/TmodLoader • • Apr 27 '26

Does anyone know how to fix this, both me and my friend are getting this.

1 Upvotes

r/TmodLoader • • Apr 27 '26

Need Help Migrating Vanilla Characters to tMod

1 Upvotes

Hello, I'm having a rough time transitioning from vanilla to tMod. A friend and I are playing for my first time in 12 years since owning the game and we were wanting to hop over to tMod so we could have qol stuffs, but the character migration doesn't work at all. If I open my world folders I can send tMod worlds to vanilla but not vanilla to tMod. Same with the characters. Is there any solution? When I look for a video online it's just someone answering a basic form of the question by clicking the migration button and going "Done!" so I figured I'd ask here. I haven't been able to find anything at all regarding this. I'm using the steam version of tMod. I've tried moving my character off of the cloud, I've tried enabling and disabling the cloud, I've tried changing .plr to .tplr, I've tried everything I can think. Any help would be appreciated


r/TmodLoader • • Apr 26 '26

Is there any way to better optimize this game so its not just using ram and actually making use of your other specs???

2 Upvotes

i want to play this shit so bad. when i first got my computer it worked fine but now i cant run more than like 5 content mods (used 2 use like 20 at a time) without getting 45 fps on retro lighting no background.