New downloadable sandbox mode to Impossible Pong!

Newly added Impossible Pong Sandbox, available now to download, for free!

Includes bunch of diffrent features and options to mess around with, so make sure to check it out!

Features diffrent from browser version:

- Wanna make the game significantly easier? Add more pong balls! (up to 4)

- New changing color mode for pong balls!

- Lag options for both the enemy, and the player!

- You can mess around with all these features in either the Classic mode, or the No penalty mode.