on rightclick:
if name of player's tool is "&9&lBB":
set {_x} to x-coordinate of player
set {_y} to y-coordinate of player
set {_z} to z-coordinate of player
set {_y} to {_y} + 1
if player's facing is north:
set {_loc} to location({_x}, {_y}, ({_z}+1))
else if player's facing is south:
set {_loc} to location({_x}, {_y}, ({_z}-1))
play 50 explosion at {_loc}
Może coś takiego? Nie jestem pewien czy zadziała, możesz sprawdzić najwyżej ktoś poprawi.