The Grid Bubble Tool is somewhat clunky. Amending a Grid is difficult as is adding secondary Grids. We are regretting having used the PIO for a project. Using the Grid Tool was a help & a time saver at the start, but now costs time to make alterations. In other projects we have made our Grid as a 2D / 3D hybrid Symbol that allowed us to reference the Grid in section. I'd love to see the following improvements: - Allow for better ability to alter the Grid PIO's individual elements - Ab