Use this for keys for a door.
Note: Minify the command to avoid issues :)
The Overpowered Chestplate
The Overpowered Helmet
The Overpowered Boots
Prank Sign
OP Armor! :D
Headshop
The Redstone Trader
A custom potion giver
stnsteve
stnsteve
anastarawneh
kingseta
skylarmudkipz
magmamouse_