It lets you fight massive battles, with larger armies, on effectively huge maps!
This mod scales down everything in Dawn of War by half, including all units, speeds, and weapon/ability ranges; unit caps, however are increased.
Features:
nearly everything is scaled down by half
choice of doubled or tripled caps (for unit hardcaps as well as squad/support/pop)
compatible with the Dawn of Skirmish AI Mod
Necron Warrior build time penalties reduced, initial cost is the same