Item(item, description?, show_decorations?, show_tooltip?, width?, height?) itemItemStackTemplatedescriptionoptionalPlainMessage | TextThe description text rendered to the right of item.
show_decorationsoptionalboolWhether count and damage bar are rendered over the item. Defaults to
true.show_tooltipoptionalboolWhether item tooltip shows up when the item is hovered. Defaults to
true.widthoptionalint 1..256Width of the item. Defaults to 16.
heightoptionalint 1..256Height of the item. Defaults to 16.