revi soloary

[clodias13]

hello to everyone could tell me how to do it
1. a roof or a loft,
the steps well, for good, the thickness.
2. how do you create levels?

 

[Tristan]

5 seconds search on google
https://www.youtube.com/watch?v=qd9pyzogj2m
https://www.youtube.com/watch?v=_i0fsllpsrqCome on, a little spirit of initiative! !