Dynamo&Revit : Moving all elements referenced to a level, to a new level

[jacob.small]

You need to use an Element.SetParameterValueByName node. See here for more detail.

Change level while keeping elevation

Hi all, I need to change the level from many elements in the project while keeping their exact location. So, I made a script to select elements and read the base offset value, calculate the new offset and set the new level and base offset parameters. So far so good. Only issue is that if both parameters are not changed at the same time (in the same transaction or when pressing apply in the revit UI) dynamo will change one first and then the other with the consequent move of the element during…