For some reason, when I entered studio, and spawned in a crazy car and went into building mode. This popped up on my old 2ds. I could move both the two characters even though I was in building mode. And there was 2 baseplates. 
For some reason, when I entered studio, and spawned in a crazy car and went into building mode. This popped up on my old 2ds. I could move both the two characters even though I was in building mode. And there was 2 baseplates.