Version Info

• Minecraft, 1.20.1
• Rechiseled, v1.15b
• Fusion, v1.1.0

What mod loader are you using?: Forge

Steps to Reproduce
Just create the "bordered cobblestone" block with the textures connected (at least that's how I tested it), place the block on the ground and then try to break it, specifically in survival mode, when trying to render the texture of the block breaking it crashes Minecraft

Crash report (~/logs/latest.log)
https://pastebin.pl/view/0e7e0b37

This has been fixed in Fusion 1.1.0a. Your comment says you are using Fusion, v1.10a, but the log you shared shows Fusion 1.1.0.

This has been fixed in Fusion 1.1.0a. Your comment says you are using Fusion, v1.10a, but the log you shared shows Fusion 1.1.0.

ohh, sorry mate, I was looking at the versions and I accidentally put version 1.1.0a, but in fact it's version 1.1.0

I tested it with version 1.1.0a and it worked without a problem, thank you.