tree

t = 0

turtle.select(2)
turtle.refuel(1)
turtle.select(3)
turtle.place()
turtle.select(4)
while t <= 6 do
  turtle.place()
  t = t + 1
end
turtle.select(1)

t = 0

while t <= 10 do
  turtle.dig()
  turtle.digUp()
  turtle.up()
  t = t + 1
end

t = 0

while t <= 10 do
  turtle.down()
  t = t + 1
end

turtle.turnRight()
turtle.drop()
turtle.turnLeft()