strugle is realllll please help meeee

[boomman562]

hi so ive been working on a mincraft sever and been trying for days to skript 2 things but with no luck ive searched and found nothing any help would be great so skript one i want it to place water wait 5ticks then cancel the event and make the water go back in bucket idc how u do this just make it disapear and go back in bucket skript 2 i want it so if player has leather tunic they get acceses to a command if u know how to do this please help

[_Aquaotter_]

on place:
    if event-block is water:
        set {waterLocation} to location of event-block
        wait 5 ticks
        set block at {waterLocation} to air
        replace bucket with water bucket in event-player's inventory
        clear {waterLocation}

command /leatherchestplate:
    permission: leatherchestplate
    trigger:
        if player's Chestplate is leather tunic:
            message "You have permission to run this command!"
        else:
            message "You need to wear a leather tunic to use this command!"

1.20.4 paper
2.9.0-beta1 SK

Edited May 10 by _Aquaotter_
Parsing issue