Importing model from one scene to another, or how to resize entire model

Hey, I build a model in one scene, but when I copy and paste the model to another scene it’s really small, is there a way to resize the whole model without ruining the geometry of it?

Also, how can I make a prefab out of my model (which consists of a bunch of cubes)? And can that prefab be treated as one object to be resize-able?

Please help!

http://unity3d.com/support/documentation/Manual/Prefabs.html It’s all pretty much drag n drop. Yes it could be treated as one resizable object

When you copy/pasted, it should have worked, but if the transforms were lost, there are editor scripts to help with that. Check the script wiki.