Hi Brandon! Not to my knowledge. This used to happen once in a while when the user had two games open simultaneously; the engine would kind of get confused as to which one was the active one. I haven't heard that issue in a while, though. Were you creating by copying content from one game to another? Also, to clarify, by " Now there is nothing", do you mean the game you just created is gone, or the content you added to it is gone?