function remap():
    Async:
        loop {place::*}:
            set block at loop-value to air
        loop {break::*}:
            set {_loc::*} to substring of loop-index from 7 to length of loop-index split at ","
            set {_x} to {_loc::1} parsed as number
            set {_y} to {_loc::2} parsed as number
            set {_z} to {_loc::3} parsed as number
            set block at ("world:%{_x}%,%{_y}%,%{_z}%" converted to location) to loop-value