You can reload by using the microphone (blowing or making sounds into it making it reach 50%). Or press Spacebar. You can leave the microphone on the table and hit the table to reload, that's what i do. If you can rotate your camera's head then try that.
I convised a new engine from FPS. Does it look better? Looking for someone to create graphics and storyline, please email me at firstname.lastname@example.org