You have to experiment a little to see what you like, Spend some time in Hammer, If you have an interest in completing your project try not to get bored while doing it, So I recommend some music or game ambiance from whatever place or feeling that you would like to mimic in your map.
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Take a break and get back on when you have an idea you really like
You have to experiment a little to see what you like, Spend some time in Hammer, If you have an interest in completing your project try not to get bored while doing it, So I recommend some music or game ambiance from whatever place or feeling that you would like to mimic in your map.
Play some good quality mods and gain inspiration