Tie an autumn leaf (real or faux) with raffia around candles, place on a holder on seed corn (or popcorn kernels - or acorns) in tube glass or hurricane vases - arrange assorted sizes on a tray for a centerpiece
Bliss Ranch: Landscape Timber Pumpkins and Wood Candy Corn Or, do like my V-day "trees": cone out of scrapbook paper, cover in thirds with fringe-cut or scalloped paper in yellow, orange, and white! No painting required
Stackable Pumpkin boxes - no instructions here. But I think this could easily be made with simple wooden boxes (for outdoors) or paper mache` boxes (for indoors) then loosely wrap a few strands of grapevine around the stack.