no modeling?is it those dam stone wings?i can see were they would wreck the fit of a poncho.
another fine looking biuld,lets see
ponch,or tarp,or underquilt liner,tarp endcap/door.
could you hang it under your tarp and use it as a rough uq piling unused cloths in it?gear hammock?how about as one of those hiking pole camp chairs?to slippery?