From 1.21.4, assets/(modid)/items is required. But, a mod that automatically loads assets/(modid)/models/item/ as minecraft:model as before, even if assets/(modid)/items/ does not exist.
A FabricMC mod that brings Equivalent Exchange–style gameplay, featuring EMC-based item transmutation, resource conversion, and automation systems inspired by ProjectE. modparks-verify-t06ussjr4ll2dsu7nslg1c54
A FabricMC mod that brings Equivalent Exchange–style gameplay, featuring EMC-based item transmutation, resource conversion, and automation systems inspired by ProjectE. modparks-verify-t06ussjr4ll2dsu7nslg1c54