Clojure API for jbox2d requires: clojure >= 1.0 clojure.contrib: www.github.com/richhickey/clojure-contrib clj-processing: www.github.com/rosado/clj-processing jbox2d: www.jbox2d.org -- included in deps/ processing: www.processing.org (core.jar) -- included in deps/ example: user> (require 'hoeck.clojurebox2d.example) user> (hoeck.clojurebox2d.example/initialize) loads a simple example 2 player space shooting game. controls are (thrust, brake, turn left/right, fire) up,down,left,right,space for player 1 w,a,s,d,q for player 2