Codecium

Codecium is a Fabric mod that vastly improves Codec error messages. This mod was made because most of the current error messages are not useful at all. The name is a play on the term Codec and the common use of periodic table elements for Minecraft mods.

Examples and Comparisons

Commands used:

• /give @s minecraft:stick[minecraft:food={saturation: "text"}]
• /item modify entity @s weapon {function: "minecraft:set_components", components: {"minecraft:rarity": "uncommon", "rarity": "rare"}}
• /item modify entity @s weapon {function: "minecraft:set_enchantments", enchantments: {"minecraft:fake": "oops"}}

!A comparison between error messages in vanilla and this mod.