Yeah, I have used sites like it numerous times, saved me a good amount of money.
You seem pretty optimistic on the time window you will need
At least MM's not as lost as a guy I work with, he's been playing PC games for a long time (at least I hoped). I asked him last night if he is picking up D3 his response was... "I don't like RTS's". I just stared at him for a good 10 seconds not even staying a word. Then before I could say anything he's like "yeah those games where you control 4 characters"
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All I could figure is he mistaked the isometric view and assumed it was a RTS simply based on the view. So I had to explain it to him that it's not an RTS.