those boxes are fun, because they work with the speed/deepness of the thrusts, allowing for them to stack with the speed modifying slider at the top of the page.
Did you plant the other bugs in the same night? Because you have to get caught by the guards and there will be a prompt for you to put a bug under the table in the prison. If what you're saying is that you're actually stuck in the prison, either investigate your bed, or turn off skip mode.
just downloaded the current version for Android and there is an insane visual glitch right now, making none of the sprites work properly and the loading screens are completely filled with a split, stretched, and distorted versions of Jenna.