fix your textures...
And the unlit maps on servers are OLD maps, recent maps are much better made, and nicer. (look at Cusoman maps etc..) - Obviously you're not on that level, but learn to light a map, or get somebody else to light it, or give up and stop mapping. Your maps aren't good enough for people to want to play them anyways, lit or unlit. Play with BSP more and stop releasing maps until you become a better mapper. Seeing how quickly you release maps, it's pretty obvious you don't put much time/effort into it... which is shown in the result.