*Go back one step and read the "Manual.md" file for game guide.
*files in folder"server_side"  are optional for extra functions.
*[Server]Minetest_MarsSurvival: https://forum.minetest.net/viewtopic.php?f=10&t=15038

[A Minetest subgame]
*To play this game in Minetest, insert this repository as <MINETEST-HOME-DIR>/games/<GAME NAME> in the Minetest Engine,you could find <GAME NAME> when you open page"server->new>game".
*The Minetest Engine can be found in: https://github.com/minetest/minetest/
*All my work is under GPL 3.0 License The extern mods have different Licenses. look at the modfolders for details.