First cool example: Size of this box: 10 x 10 x 10 Initial conditions: ** Position -> 5, 5, 5; ** Velocity -> 1, 1, 1; ** Total number of time steps -> 50; Second cool example: Size of this box: 10 x 10 x 10 Initial conditions: ** Position -> 5, 5, 5; ** Velocity -> 1, 1, 2; ** Total number of time steps -> 50;