---

import mcpi.minecraft as minecraft
import mcpi.block as block
import collections

collections.Iterable = collections.abc.Iterable

mc = minecraft.Minecraft.create()

FILENAME = "tree.csv"
def print3D(filename, originx, originy, originz):
    f = open(filename, "r")

    lines = f.readlines()
    coords = lines[0].split(",")
    sizex = int(coords[0])
    sizey = int(coords[1])
    sizez = int(coords[2])

    lineidx = 1

    for y in range(sizey):
        mc.postToChat(str(y))  # чтобы вы могли видеть, что происходит

        lineidx = lineidx + 1

        for x in range(sizex):
            line = lines[lineidx]

            lineidx = lineidx + 1

            data = line.split(",")

            for z in range(sizez):
            
                blockid = int(data[z])
                mc.setBlock(originx + x, originy + y, originz + z, blockid)

pos = mc.player.getTilePos()

print3D(FILENAME, pos.x + 1, pos.y, pos.z + 3)