I've been working on the layouts of my model, and a sudden change in building materials (weak/strong) was made without me touching anything... I also cannot move anything, only the attraction points seem to be moving but not the elements themselves. ...

I would like the complex profile to follow the shape of my roof... but unfortunately the beams junction doesn't follow the shape of the roof as it is supposed to and as my colleague on Revit can draw it. Is there a way to be able to make it follow th...