Changes

October 27, 2010 -- Qing -- Added the design of the game level (floor#1) V0.1 in directX and 3ds max

November 1, 2010 -- Qing -- Added the design of the game level (floor#1) V2 in directX and 3ds max (it has walls now)

November 4, 2010 -- Qing, Damien -- Programming one of the puzzle