There are several different robot construction labs. Some are located lower down on the mountain, like the one that the Striking Venom was built in, as well as some located higher up on the mountain like the one that the Mobile Devastator was developed in.
|Northern Half:||Sentai Fortress (Ryo's Labs) (Sentai Village) (Sentai Gate) | Sentai Golden City (Golden Tower) (Nightmare Lab) | Abandoned Village (Generator Room)|
|Southern Half:||Robot Fortress (Robot Construction Labs)|
|Both Halves:||Bridges (Tenchi) (Mechara) (Cyrid) (Goldstone) | Gates (Sentai Gate) | Mines|
|Other Places:||The Gorge | Deep Jungle | Fields|