TreeTurtle

step = 0
function refuel()
	while turtle.getFuelLevel() < 40 do
		turtle.refuel()
	end
end

refuel()
turtle.dig()
turtle.forward()

while turtle.detectUp() == true do
	refuel()
	turtle.digUp()
	turtle.up()
	step = step + 1
end

for i = 1, step do
	refuel()
	turtle.down()
end

turtle.back()
turtle.turnLeft()
turtle.turnLeft()
if turtle.detect() == true then
	for j = 1, 16 do
		turtle.select(j)
		turtle.drop()
	end
end
turtle.turnRight()
turtle.turnRight()
print("Finished")