Type commands for the turtle, one at a time: fd = forward; bk = backward (e.g. fd 100) rt = right turn; lt = left turn (e.g. rt 45) pd = pen down; pu = pen up cs = clear screen ht = hide turtle; st = show turtle
The news of Seymour Papert's death made me nostalgic for good old-fashioned Logo programming. Turns out, there are a bunch of these on Scratch already. Thanks to TheInfiniteZero for the text engine.