Recipes in the Woodcutter for Logs to Slabs, Logs to Stairs, and Painted Planks to Slabs all give items at a 1:1 ratio when they should give more.

Minecraft 1.18.2
Forge 40.0.40

Mod List:
cutandcolored-8.0.18.2
einsteins_library-2.0-1.18