Create simple "widget style" editor for border. Just match resolution and dimensions of lattice, clean and simple color picker for each border cell. Select color by clicking on cell and choosing color
Probably just grayscale, but could by all colors right away
Create simple "widget style" editor for border. Just match resolution and dimensions of lattice, clean and simple color picker for each border cell. Select color by clicking on cell and choosing color
Probably just grayscale, but could by all colors right away