No Man's Sky - Farming nanites / Larval Cores at Abandoned Buildings by building walls.
Channel: Allochthon Plays
Date: 2019-12-02

This is one method for farming nanites, and I didn't come up with this idea. 

Jason Plays has an excellent video showing farming methods using the terrain manipulator rather than building walls, as well as making silver+gold=platinum farms:
https://www.youtube.com/watch?v=419KZoSyLDM