Do some 3D Modelling, map & sprites on Unity 3D

Hi freelancers, I'm here to offer you an opportunity to do a lot of money ! I started developping my own video games 1 year ago, it's already accepted on Steam (Ready to be sell) The main objective of the game is to give players a game like Minecraft but with somes more content (Decorations, More complexe craft, etc) & realistic graphics. The game is based on Unity3D, already completly codded by me. Now, what I seek for is, a graphist / photoshoper to do the 3D model, the map & the Sprites of All items. The rewards will be 5% of total benefits, the price is 14.99 $. We are aiming for 10 000 copies sold, so basically, 5000$ In your pocket. Don't bid if you're not interrested in this offer, I won't pay, this is your pay.