Shulker Box Open On RightClick

[UntitledGaming]

does anyone know how to make a shulker box open on rightclick

this is my code it doesnt really work at all

on rightclick:
    if player is holding any shulker box:
        cancel event
        set {_tool} to player's tool
        open {_tool}'s inventory to player

and this code does for some reason

on rightclick on any shulker box:
    cancel event
    open event-block's inventory to player

 

[yea rite]

does anyone know how to make a shulker box open on rightclick

this is my code it doesnt really work at all

on rightclick:
    if player is holding any shulker box:
        cancel event
        set {_tool} to player's tool
        open {_tool}'s inventory to player

and this code does for some reason

on rightclick on any shulker box:
    cancel event
    open event-block's inventory to player

Well, you just set the variable to the held item of the player, and skript doesnt know that item can be opened. You would have to open a gui, but im not sure how you would save the contents once closed