I read another post about custom textures which says.
To make your own custom textures just make a folder in the textures folder named after your map. Put your textures inside then load it up in radiant.
I did this and it worked like a charm, I was able tos ee my textures and use them in my map, (I was able to see them on the brushes I made).
But when I started the map with them on. They just appeared as grey blocks with white lines (unknown texture
can anyone tell me what to do to get my own textures in the game?! Thanks!