VeinMine

fuel = turtle.getFuelLevel()
io.write("Current fuel level is ")
io.write(fuel)
io.write(", how far would you like me to mine sir?")
io.write("\n")
val = io.read()
io.write("\n")
io.write("Yessir!")


function eval()
	turtle.select(1)
	stone = turtle.compare()
	turtle.select(2)
	dirt = turtle.compare()
	turtle.select(3)
	marble = turtle.compare()
	if stone == dirt and dirt == marble then
		turtle.dig()
	end
end

function evalUp()
	turtle.select(1)
	stone = turtle.compareUp()
	turtle.select(2)
	dirt = turtle.compareUp()
	turtle.select(3)
	marble = turtle.compareUp()
	if stone == dirt and dirt == marble then
		turtle.digUp()
	end
end




function evalDown()
	turtle.select(1)
	stone = turtle.compareDown()
	turtle.select(2)
	dirt = turtle.compareDown()
	turtle.select(3)
	marble = turtle.compareDown()
	if stone == dirt and dirt == marble then
		turtle.digDown()
	end
end



for i = 1,val do
	turtle.dig()
	turtle.forward()
	evalUp()
	evalDown()
	turtle.turnLeft()
	eval()
	turtle.turnRight()
	turtle.turnRight()
	eval()
	turtle.turnLeft()
end

turtle.turnRight()
turtle.turnRight()

for i = 1,val do
	turtle.forward()
end

for i = 1,16 do
	turtle.select(i)
	turtle.dropUp(64)
end