local t,name = turtle.inspectDown()
while name.name  ~= 'minecraft:wool' do
    if turtle.detect() then
        turtle.turnRight()
    else
        turtle.forward()
        turtle.turnLeft()
        if turtle.detect() then
            turtle.turnRight()
        else
            turtle.forward()
        end
    end
    t,name = turtle.inspectDown()
    print(name.name)
end