- Added Bob-omps

- Added several CubeMapRenderer.
- Added confetti rain.
- Fixed texture z-fight at inner mouth of Chain-Chomper.
- Added more piranha plants.

- Added fireworks.
- Fixed line of lethal shells destroying the car on map load.

- Added laps (total of 3)
- Added piranha plant
- Added animation for lethal objects:
red/green shells
chomper chained/unchained.