Usually background system boxes fit my grid needs just fine, but I couldn't find a good alternative when I needed to change the cell size at run time. So I made this.
This object will let you change the grid size and cell size at run time. The three separate components of a grid: vertical lines, horizontal lines, and intersection points are individual images that you can change, and they will be used to rebuild the grid when you need to change the cell size. The components can separately be enabled or disabled at run time so you could easily switch between a regular line-grid and an MMF-style dot grid on the fly.
This is my first graphical extension (second total), so there might still be some issues with it. Let me know if there are.
http://hocuspocus.taloncrossing.com/rii/dyngrid-dist.zip
