It would be appropriate to return with the curtain. The curtains are defined by the panel object, the elevation values that they should be in the panel settings. The raft flooring that fits the panel will coincide with the bottom level of the panel as entered."Godfrey":3eorba5e" said:I think the approach is correct, but in the last way you modeled, don't you need to turn the elevator foundation all the way up to a certain level? After all, all this area is at minus level, that is, under the ground. I believe that you should turn your raft flooring up to one level as a curtain all around. But how should this design be?