common fields

Common Fields

Field	Type	Description
id	String	Unique identifier. Lowercase letters, numbers, and underscores only. 2–64 characters.
type	String	Item type (see Supported Types table)
names	Map	Full item name per language (individual items only — sets use piece_names, tool_names, or weapon_names)
enchantable	Boolean	Whether the item can be enchanted
enchantability	Int	Higher = better enchantments. Iron = 9, Gold = 25, Diamond = 10
tags	List	Tags this content belongs to, WITHOUT # (e.g. ["c:ingots", "c:ingots/ruby"]). Lets recipes that accept #that_tag use it. See Tags. Works on items, food, blocks and fluids (not on sets)
fire_resistant	Boolean	The dropped item survives fire and lava, like netherite (on fluids: the filled bucket). Does not protect the wearer from fire. Requires restart

Effect Object

Field	Type	Description
effect	String	Effect ID in namespace:effect_name format (e.g. minecraft:strength)
amplifier	Int	Effect level minus 1. 0 = Level I, 1 = Level II, etc.

Item ID Reference

Type	ID pattern	Example
Armor set pieces	customgear:<set_id>_<piece>	customgear:my_armor_helmet
Tool set tools	customgear:<set_id>_<tool>	customgear:my_tools_pickaxe
Weapon set weapons	customgear:<set_id>_<weapon>	customgear:my_weapons_sword
Individual items	customgear:<id>	customgear:my_sword
Blocks	customgear:<id>	customgear:my_ore
Fluid buckets	customgear:<id>_bucket	customgear:my_fluid_bucket