I second neatze; I started around your son’s age by modding games (Morrowind). My younger brother got into Roblox, which is still popular. My main driver was c

I second neatze; I started around your son’s age by modding games (Morrowind). My younger brother got into Roblox, which is still popular. My main driver was creating stories and cool new stuff for other people (Dad, brother, forum users) and getting feedback. Playing with your friends in a world you spent a month to build is an incredible experience.