Cobertura

while true do

local block,type = turtle.inspect()

if turtle.detectDown() == false then
   turtle.select(2)
   turtle.placeDown()
  end

if turtle.getFuelLevel() < 10 then
   turtle.select(3)
   turtle.placeUp()
   turtle.suckUp()
   turtle.refuel()
   turtle.dropUp()
   turtle.digUp()
   turtle.select(2)
end

if turtle.getItemCount(2) == 0 then
   turtle.select(1)
   turtle.placeUp()
   turtle.select(2)
   turtle.suckUp()
   turtle.select(1)
   turtle.digUp()
   turtle.select(2)
 end

turtle.forward()

if type.name == "minecraft:cobblestone" then
   turtle.turnLeft()
   turtle.forward()
   turtle.turnLeft()
  end

if type.name == "minecraft:spruce_planks" then
   turtle.turnRight()
   turtle.forward()
   turtle.turnRight()
  end
 end