# $item replace entity @s weapon.offhand with firework_star[custom_name='{"bold":false,"italic":false,"color":"white","text":""}',lore=['{"bold":false,"color":"white","italic":false,"text":"Check your \\"MENU\\" book"}','{"bold":false,"color":"white","italic":false,"text":"for more information."}'],hide_additional_tooltip={},item_model="minecraft:weapons/archer/$(model)",custom_data={weapon:1b,character:archer},potion_contents={custom_color:8388667},can_break={predicates:[{blocks:"brain_coral"},{blocks:"dead_brain_coral"}]}] 1

$item modify entity @s weapon.offhand {function:"set_components",components:{"item_model":"minecraft:weapons/archer/$(model)"}}