def on_block_destroy(self, x, y, z, value):
            if (self.mode == SNIPER_MODE and value == DESTROY_BLOCK and
                self.tool == PICKAXE_TOOL):
                map = self.protocol.map
                if (not map.get_solid(x, y, z-1) and not map.get_solid(x, y, z-2) and not
                    map.get_solid(x, y, z-3)):
                    block_location = (x, y, z-13)
                    player_location = self.world_object.position
                    player_location = (player_location.x, player_location.y, player_location.z)
                    dist = floor(distance_3d(player_location, block_location))
                    return False
                else:
                    return False
            return connection.on_block_destroy(self, x, y, z, value)