Versions

Minecraft Version: 1.12.x
Silent's Gems Version: dev (2.5.9+)
Silent Lib Version: dev

Forge displays a line like this in the log on launch:
[01:11:01] [main/FATAL] [FML/]: Suppressed additional 202 model loading errors for domain silentgems

Glancing at the log, it seems some remnants of grips may still exist. Although harmless, it would be nice to clean up the unused pieces.