Mod Loader (Required)

NeoForge

Minecraft Version(s) (Required)

1.21.5

Mod Version(s) (Required)

21.5.0

Other Mods Involved (Required)

Yes

Notes (Required)

1. Use an anvil
2. Put the item that you want to enchant and the book
3. Pick up the new enchanted item, and notice how the other items are not consumed
4. You can do this infinitely

Video of this happening: https://streamable.com/rsfizt

latest.log (Required)

https://gist.github.com/BugmanBugman/a213938de04ad2413f68a5d1306a4567

This occurs in a server environment btw

Please check if you can reproduce the issue with just easy anvils.
By chance do you happen to have any of those mods that change stack sizes for some items installed? One of the certainly breaks it.

Figured it out ! It happens because of the FixMCStats mod! Tested it on an environment with just easy anvil and FixMcstats
https://gist.github.com/BugmanBugman/0cdff8807ab10f9eb7a0b49bb60aa245

I am having this same issue but do not have FixMCStats installed. The mods we have overlapping are listed below. Ill do some AB testing tomorrow to figure out which one is the problem, unless @Fuzss youve got any idea already

AppleSkin, Architectury, Beekeeper Hut, Better Tridents, CreativeCore, Easy Anvils, Easy Magic, Easy Shulker Boxes, Ferrite Core, Flowery Mooblooms, Friends & Foes, Fzzy Config, Hopper Gadgetry, Lithium, Lithostitched, MidnightLib, Naturally Trimmed, NeoForge, Puzzles Lib, Resourceful Lib, Respawning Animals, Searchables, Sheep Variety, Subtle Effects, Universal Bone Meal, Universal Enchants, YetAnotherConfigLib

@Wash113 Please include your latest.log.