function hugg()
    turtle.dig()
    turtle.forward()
    
    while turtle.detectUp() do
        turtle.digUp()
        turtle.up()
    end
    
    while not turtle.detectDown() do
        turtle.down()
    end
    
    turtle.back()
end

function bonemeal()
   rs.setOutput("left", true)
   sleep(0.5)
   rs.setOutput("left", false)
   sleep(0.5)
end

function hanterablocket()
    if turtle.compare() then
        bonemeal()
    else
        hugg()
    end
end

function planthugg()
    if turtle.detect() then
        hanterablocket()
    else
        turtle.place()
    end
end

while true do
    planthugg()
end