Reference links

obelisk.js で立体的なドット絵を描いてみるテスト http://jsdo.it/cx20/bQtQ

nosir obelisk.js - GitHub https://github.com/nosir/obelisk.js/

MARIO JUMP - BY ANTONIO R / Q-BLOCK Create 3D Pixel Art Online http://kyucon.com/qblock/#/2300