from mcpi.minecraft import Minecraft
mc = Minecraft.create()
import time

pos = mc.player.getTilePos()
x = pos.x
y = pos.y
z = pos.z

blocks = [20, 20, 20, 20, 20, 20, 20, 20, 20, 20]
barBlock = 22

count = 0

while count <= len(blocks):
    mc.setBlock(x, y, z, blocks[0])
    mc.setBlock(x, y + 1, z, blocks[1])
    mc.setBlock(x, y + 2, z, blocks[2])
    mc.setBlock(x, y + 3, z, blocks[3])
    mc.setBlock(x, y + 4, z, blocks[4])
    mc.setBlock(x, y + 5, z, blocks[5])
    mc.setBlock(x, y + 6, z, blocks[6])
    mc.setBlock(x, y + 7, z, blocks[7])
    mc.setBlock(x, y + 8, z, blocks[8])
    mc.setBlock(x, y + 9, z, blocks[9])

    count += 1

    del blocks[9]

    blocks.insert(0, 22)

    time.sleep(1)

mc.setBlock(x, y, z, 0)
time.sleep(0.1)
mc.setBlock(x, y + 1, z, 0)
time.sleep(0.1)
mc.setBlock(x, y + 2, z, 0)
time.sleep(0.1)
mc.setBlock(x, y + 3, z, 0)
time.sleep(0.1)
mc.setBlock(x, y + 4, z, 0)
time.sleep(0.1)
mc.setBlock(x, y + 5, z, 0)
time.sleep(0.1)
mc.setBlock(x, y + 6, z, 0)
time.sleep(0.1)
mc.setBlock(x, y + 7, z, 0)
time.sleep(0.1)
mc.setBlock(x, y + 8, z, 0)
time.sleep(0.1)
mc.setBlock(x, y + 9, z, 0)
time.sleep(0.1)
mc.setBlock(x, y + 10, z, 0)
time.sleep(0.1)