They don't recreate for steam users.Right click Blockland in Steam > Properties > Local Files > Verify Integrity of Game Cache...
deleate local content on steam it will deleate all files on computer :'(
Right click Blockland in Steam > Properties > Local Files > Verify Integrity of Game Cache...
not sure if it would clear out addons/saves/things, I doubt it though
he should still back them up just in case, i don't think blockland uses cloud storage