Also, one more bit of advice... Wood is cheap, so put as much cross bracing in the chamber you can before you insulate. Make it as rigid as you can.

LFR1100 Actives,QS10HPx2,QS8x2,EP800,M3x4,M3x2 (Wood),M5HPx2 (Wood),AxiomAir,ADA1500-8,ADA1500-7