Tileable Flying Robot Frames Blue print; Only needs Green chips, Iron Gear, Pipe, Steel plate, Iron Plate, copper plate, Water, Heavy Oil, and Pet Gas. Tileable up to 12 times : r/factorio
Factorio Prints: Bot Production
Factorio Prints: Tileable Robo Frames
Factorio Workshop - Building A Better Factory :: Nick's Robot Build - YouTube
Midgame automated bot construction blueprint : r/factorio
Factorio Prints: Modular Robots
Robot Production (bot based) 2.0. Blueprint in Comments : r/factorio