VEX forum (Q & A): http://www.vexforum.com/forumdisplay.php?f=146
Current game and field specs: http://www.roboticseducation.org/vex-robotics-competitionvrc/current-game/
Toss up game manual: http://content.vexrobotics.com/docs/vex-toss-up/VEX-Toss-Up-GameManual_Rev051013.pdf