I'm trying to add a custom model but the program keep telling me "name musn't have whitespaces, first character as a number or contain any non ASCII letter", and my file (I think) it's valid but something is wrong with the program, I will try to leave the file(s) down there
Issue comments
Change it in blockbench, not in code.
I suggest you check our tutorials collection playlist on our YouTube channel which contains many examples and tutorials that can help you get started with MCreator: https://www.youtube.com/playlist?list=PLAeL-oIFIEngE6jRgFYeFMfuj8WQsO3Ei
There is tutorial called naming models in Blockbench, check it
Your model name in code is:
which indeed contains whitespace.