The new thin metal sounds are pleasing to the ear. You should use these.
And maybe leave the old ones for the barrels, but also make them 0.9 in volume or something..
The new thick metal sounds are too similar to the asphalt sounds. So, keep the old ones. Or make the new ones more metallic.
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I hope I'm not going out of line now, but..
Requests for future builds
10008 Remove Player Model in First-Person Chasecam
10212 Visual Guide Points for Strafe Jumping
I'd love to see these two being implemented.. :O
And maybe left click to go into camera, jump to get out?