Gotta find time for printing out some 1/25 paper tank kits, too!
Paper 1/25 scale armor is extremely popular in Europe and I must presume PiterPanzer primarily created his resin accessories for that market.
Regarding 1/25 paper armour kits, here is another build posted to FSM by Kordian :
http://cs.finescale.com/fsm/modeling_subjects/f/3/t/148786.aspx
and this thread
PAPER MODELS ?
http://cs.finescale.com/fsm/general_discussion/f/9/p/157388/1704075.aspx#1704075
which contains a photo of a really beautiful 1/25 scale flatcar and Russian T72 tank both made of paper:
http://www.rctankwarfare.co.uk/forums/viewforum.php?f=82
