Well, I would not like to talk about this. It seems to be not an important issues for almost all the Sketchup user around the world. Unfortunately, the 3D Building Layer nominees was one of most popular collections of Google 3d warehouse. But now it has become corrupted, I found. And its happening. What is HAPPENIING with this collection on me? I did a model, named " Wenwu Temple Buildings, Lugang, ". It's a complete temple model and there's a great honor for me that the model was collected to the collection by a nice collaborator of 3D Building Layer nominees. Unbelievably, one hour late, my model was kicked out from this collection. I told the nice collaborator for help, then the model was collected by him again. it'd not over yet. In fact, after my model was collected again, several hours late, my model was kicked out again. Then, collected by the nice collaborate once again, later it was kicked again. Then, be collected, be kicked out, again a