on right click:
    player's held item is a diamond pickaxe
    open chest with 1 rows named "&3Upgrading Menu &8- &7%player%" to player
    format slot 0 of player with barrier named "&cClose Menu" to close
    format slot 2 of player with diamond pickaxe named "&eEnchantments" to close then run [execute player command "openGui"]

Command /openGui:
    trigger:
        wait 3 ticks
        open chest with 1 rows named "&3Enchanting Menu &8- &7%player%" to player
        format slot 0 of player with barrier named "&cClose Menu" to close
        format slot 2 of player with stone named "&eEfficieny" to run [execute player command "eff"]
        format slot 3 of player with coal ore named "&eUnbreaking" to run [execute player command "unb"]

command /eff:
    trigger:
		set {_c} to level of efficiency of the player's tool
		set {_price} to ({_c} * 250) + 1500
        if player's balance is greater than or equal to {_price}:
            send "&eUpgraded pickaxe!"
            remove {_price} from player's balance
            enchant the tool with "efficiency %level of efficiency of the tool + 1%" parsed as enchantment type
        else:
            send "&eYou need more cash. &6($%{_price}%)"

command /unb:
    trigger:
		set {_c} to level of unbreaking of the player's tool
		set {_price} to ({_c} * 150) + 500
        if player's balance is greater than or equal to {_price}:
            send "&eUpgraded pickaxe!"
            remove {_price} from player's balance
            enchant the tool with "unbreaking %level of unbreaking of the tool + 1%" parsed as enchantment type
        else:
            send "&eYou need more cash. &6($%{_price}%)"