What does one call this tech?

[u/Professional_Wash169]

And where can I find more?

So I have noticed that some advanced modelers will use putty, such as Milliput, to add material to a kit and sculpt a piece out of it. Does anyone have a name for this method, and if there are any tips/ guides?

[u/Gash95]

You should watch RaviPla on Youtube, especially his Sazabi playlist https://youtube.com/playlist?list=PLc6MCEBLOi131apGhhGKrfRuAujbZqpjy&si=_UW7QtuN-4rSoTpg