Compost wood or spoilage into artificial grass tiles that consume pollution.
Build Zen Towers for compact wood production on Nauvis or Gleba.
Grow wood in Zen Gardens on any surface.
Exactly as the title says. You can build artificial grass on the empty space of a space platform, and this makes the platform completely indestructible, since asteroids instantly break when hitting the grass, and don't deal any damage to the tiles or entities.
