on rightclick:
	player is riding minecart
	block infront of player is stone
	push player's vehicle upward at speed 0.5
	loop blocks between block above block at player and block above the block 1 meters horizontal infront of player:
		loop-block is air
		set {_rail::%location of loop-block%} to location of loop-block
		set loop-block to rail
	push player's vehicle horizontal facing of player at speed 10
	wait 0.2 second
	loop {_rail::*}:
		set block at loop-value to air