This has been driving me insane for years. I have been on the lookout for anything that shows me how to make a base-building and resource management game- both for 2d like Sheltered, and 3d like The Infected. How do I snap objects to each other to form a wall, or place objects on top of another, like turrets in Fallout 4, or "recycle" resources to get its lesser components- things like that? I'm working on one has has minimal mechanics for things like that, but not to this extent. (if you have enough wood, you can build a wall, or use the stick in your hand for a weapon, or use a shovel and other things to start a bunker).
I'm not picky as I don't know what I'm doing yet, but learning to do it in VR would also be a plus, as I have played games that involved placing items in a container to get resources to make things with... Once I figure out the settings for Oculus Quest 2.