Shingeki No Kyojin is the hottest anime in town right now and as you expected someone has made a papercraft model of that anime.
This blade papercraft is based on weapon used by Eren Jaegar, Mikasa Ackerman and others to kill Titan in Shingeki No Kyojin. The scout team uses this blade to cut behind the neck of every Titan , it is sharp enough to cut through the thickest Titan skin and meat.
Shingeki No Kyojin Blade papercraft designer is ryanbhuled, requires 6 sheets of paper and the scale is 1:1. Shingeki No Kyojin Blade Papercraft comes in pdf and with english instruction