%disguise%'s [custom] name
#to
disguise %disguise%'s [custom] name

Effects:

    #Make a block appear open like a chest or shulker box
    [skellett] make [the] %block% (appear|look) (1¦open|2¦closed) for %players%
    [skellett] play chest (1¦open|2¦close) animation at %block% for %players%
    [skellett] (1¦open|2¦close) [the] %block% for %players%
   
    #If generating is true, it will generate the chunk if it's never been loaded before
    [skellett] load chunk %chunk% [[with] generat(e|ing) %-boolean%]
   
    #Saving will save the chunk to memory
    [skellett] unload chunk %chunk% [[with] sav(e|ing) %-boolean%]
   
Expressions:

    #Changers: set (ItemStack)
    [skellett] item (in|inside|within|of|from) item[ ]frame %entity%
    [skellett] %entity%'s item[ ]frame item
    [skellett] item[ ]frame %entity%'s item
   
    #Changers: set (Rotation)
    [skellett] rotation (of|from) item[ ]frame %entity%
    [skellett] %entity%'s item[ ]frame rotation
    [skellett] item[ ]frame %entity%'s rotation
   
    #Doesn't work. PlaceholderAPI is stupid.
    [parse[d]] place[ ]holder [(from|with)] %string% [[(from|for)] %-player%]

Types:
   
    rotation

#/itemframe stone COUNTER_CLOCKWISE_45
command /itemframe [<item>] [<rotation>]:
    trigger:
        if target entity is set:
            if arg 1 is set:
                set item in itemframe target entity to arg 1
                broadcast "%item in itemframe target entity%"
            if arg 2 is set:
                set rotation of itemframe target entity to arg 2
                broadcast "%rotation of itemframe target entity%"
command /openChest:
    trigger:
        make target block appear open for player