git clone https://github.com/TheCodex6824/ThaumicAugmentation
"cd folder"
.\gradlew build

compiled classes with placeholders:

Just for the record, with mcmod.info It's okay.

The same error is observed at least in the latest version on curseforge!

I think this is a mistake and I ask you to fix it

Thanks for catching this, I feel really stupid for not noticing that myself but at least it's fixed now