Roof ventilation. <img src="/forums/images/graemlins/smirk.gif" alt="" /> One of the major problems with the pyramid concept is rising warm damp air condensing on the ceiling. <img src="/forums/images/graemlins/tongue.gif" alt="" /> One of the things I love about my Bibler is the roof vents. <img src="/forums/images/graemlins/grin.gif" alt="" /> Also I wouldn't buy a tent without a sealed floor for complete bug proofness. <img src="/forums/images/graemlins/wink.gif" alt="" />
Oh and pole weight/stiffness. It would be a good idea for 2 weights of poles - one for above the tree line and one for below.
Jim <img src="/forums/images/graemlins/cool.gif" alt="" />