A while back I posted my scalable flying robot frame, it was pointed out it had one small problem, well now it's fixed with circuits. Should be very useful and simplify Yellow
Factorio Prints: Tileable Robo Frames
My EXTENDED version of Nilaus' Robot Rush (blueprint and features in comments) : r/factorio
Factorio Prints: Bot-Boost Bootstrap 0.18+
Factorio Blueprint Library
My condensed version of Nilaus' Robot Rush (blueprint in comments) : r/ factorio