I wonder how much of the code you wrote yourself kinda reminds me of one of the AUM series but with different assets.
However thats not a negative everyone should start some where and I qwite like it

any games with physx in im a sucker for

Be good if you could make a game like Blockland. Ref:
http://www.blockland.usIve been thinking for a similar project myself but im currently working on an fps first.