2000+ hrs in. There some obvious limitations, but still nearly infinite ways to build what you imagine. The Modding community is one of the top among all on steam (I think I heard something like 400 000-500 000 working mods).

Edit:4500hrs in, comment remains unmodified
7000 hrs in, had to edit to strengthen comment.

2000+ hrs in. There some obvious limitations, but still nearly infinite ways to build what you imagine. The Modding community is one of the top among all on steam (I think I heard something like 400 000-500 000 working mods). Edit:[strike]4500hrs in, comment remains unmodified[/strike] 7000 hrs in, had to edit to strengthen comment.