I would like to be able to change the timing of how long a scene erases. Right now, the transitions and erasures cannot be timed and, especially with the hand holding the eraser, it seems unrealistic.
We've reviewed your request and upon further checking it appears to be a duplicate of an existing one located here -
https://www.doodly.com/requests/home/idea/8/element-erase-delay
We recommend giving the link above an upvote to boost the likelihood of it being considered for a future release.