AktualPositionRespawn=player.position()
IfEtap1=False

def NewParkour():
    builder.teleport_to(pos(5, 0, 0))
    builder.face(EAST)
    for i in range(50):
        builder.place(QUARTZ_STAIRS)
        builder.shift(1, 1, 0)
    builder.mark()
    builder.shift(2, 0, -4)
    builder.fill(GLASS)

player.on_chat("start", NewParkour)

def smierc():
    loops.pause(50)
    player.teleport(AktualPositionRespawn)
player.on_died(smierc)

while True:
    if blocks.test_for_block(GLASS, pos(0, -1, 0)) and not IfEtap1:
        AktualPositionRespawn = player.position()
        IfEtap1 = True
        Etap1and2(RIGHT_TURN, SLIME_BLOCK, GOLD_BLOCK)

def Etap1and2(obrot, rodzajtoru, rodzajcheckpointu):
    builder.teleport_to(pos(1, -4, 0))
    builder.mark()
    builder.face(EAST)
    for i in range(2):
        for j in range(5):
            builder.move(FORWARD, randint(3, 8))
            builder.line(rodzajtoru)
            builder.move(FORWARD, randint(2, 3))
            builder.mark()
            builder.turn(obrot)
        builder.mark()
        builder.shift(2, 0, -4)
        builder.fill(rodzajcheckpointu)