# -*- coding: utf-8 -*-
"""
Created on Tue Jul 28 13:55:44 2020

@author: appedu
"""
from mcpi.minecraft import Minecraft
mc.Minecraft.create()
x,y,z=Minecraft.create()
x,y,z=mc.player.getTilePos()
a = 0
while a<20:
    mc.setBlocks(x-30,y,z,x+30y-9,z,19)
    zxz=5
    a = a+1