Turing Tumble Community

PI challenge 2.0

PI Challenge to the next level:
Let’s make 314159
Meaning 3B / 1r / 4B / 1r / 5B / 9r / stop
At the end on the board:
Who will be able to do it?
Level :grin: ****

Help! I need a hint. Not a solution though, I want to figure it out on my own.

I solved it. Url: