Visit the Team Iceshanty Proshop
I set mine up in the basement every time I come home to dry out, This year I bought a can of Camp Dry to treat the fabric. I haven't tried it yet, but it is supposed to help with the moisture buildup. I'm also looking at a fan like this one from FishUSA(http://www.fishusa.com/product/Clam-LED-Fan-Light-Combo?utm_source=google_ps&utm_medium=cpc&utm_campaign=google_ps&gclid=Cj0KEQiAn8i0BRDur-HV1PCTy4UBEiQAPuFr9FUpq_n6470Muo1mXB7VCLb9oDIlwOKR9THHG5bIttgaAmPc8P8HAQ).
Put a tarp on top. Don't block any vents or windows. The camp dry does nothing already tried it. Trust me go with the tarp, I use a 6x6 tarp on my Q3 and the roof stays dry. The walls will still get wet but that's really no big deal.