Minetest

          __.               __.                 __.  
   _____ |__| ____   _____ /  |_  _____  _____ /  |_ 
  /     \|  |/    \ /  __ \    _\/  __ \/   __>    _\
 |  Y Y  \  |   |  \   ___/|  | |   ___/\___  \|  |  
 |__|_|  /  |___|  /\______>  |  \______>_____/|  |  
       \/ \/     \/         \/                  \/ 

Here is a list of some links that can help:

• Minetest Website
• Minetest Wiki
• Minetest Development Wiki
• Minetest ContentDB
• Minetest Items
• Minetest Blocks
• Minetest Lua API
• Minetest CSM API
• Minetest Modding Book By: rubenwardy

Or checkout my Minetest Server “Acolyte”

• Acolyte MT - Shop Catalog
• Acolyte Minetest Server
• Lua better practices