Add option to make Crosshair mod custom Crosshair grid bigger.

[candid cave]

Allow user to make the grid with which we can work on in the custom section in the Crosshair mod bigger.

[gaunt torrent]

yes

[candid cave]

yes

[molten crane]

Imagine if we can make it to the corners of the screen

[compact void]

Like scaled up, more pixels or both?

[civic bloom]

Planned.