Hello, Basically B-Bot is not needed in this level. It's only about leading R-Bot to the win block (center of the platform). One thing you need to know is that R-Bot walks straight in front of him until he reaches an obstacle. When he can't move forward he turns to his right, always. On this level there are some draggables on the floor that you can use: As an obstacle to make R-Bot turn right, and As a rotating spot if you lift R-Bot up when he passes over it and that you release back to the floor when R is pointing in the intended direction. So, for example, the first draggable on the platform should be used as a rotating spot to send R to the next draggable. You can do that until the last one that you will meet on your path, close to the win. On this last one you make R turn 180° to come back on his path and use the previous one as an obstacle to make R turn to the win. Hope it helps!