This is cool, but I'm having a lot of trouble reshaping the grids, and editing things that I've already created. For example, I can't click on certain elements

This is cool, but I'm having a lot of trouble reshaping the grids, and editing things that I've already created. For example, I can't click on certain elements, dragging to make something bigger actually makes it smaller, etc. This will be a really nice tool once the UI is ironed out.