Its hard to understand the sketches, Try to block out the map and then people will be able to give you some proper feedback based on gameplay. Also since its your first map if you havent already go check out Crash's tutorials: https://www.youtube.com/user/UEAKCrash if you havent already. Sounds like a cool idea but maybe try one thing at a time instead of trying to learn to map and make huds at the same time
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