>>6350913>Thread Challenge: make a set for an original space themeECO-TRON
Once a peaceful collection of civilian botanists in Classic Space, their civilization was destroyed by a passing Blacktron armada. Fleeing the ruins of their homeworld in hastily-constructed greenhouse ships, they used their advanced science to develop plants that produced 500 times as much oxygen as normal! Eco-Tron vehicles are powered not by dark matter or crude nuclear fusion, but the very breath of life itself!
