Beta Backyard Kart 0.17.6

This update addresses the missing exhaust options as well as the bad breakgroup setup. It also includes some minor tweaks here and there. There is also a new 250cc engine model (Heavily WIP), which is only used on the standard rear axle 250cc engine. Finally, there is the addition of a one rear wheel frame, which is also heavily WIP, but functions.

To use it, select the one wheel rear frame, add the rear suspension, the engine, and the rear wheel. It will break at each step until the rear wheel is added. Happy flipping over!

Changes:

• Fixed exhaust options not showing up on all engines
• Fixed breakgroup issue on independent rear suspension frame
• Added new 250cc engine model
  • This one is accurate the actual engine used on the kart
  • Only available on the standard axle rear mount variant.
  • Does not yet have a drivechain modelled
    • except for the one wheel rear variant
• Added new wheels and tires
  • 10 inch scooter wheels with 18 inch tires
  • 15 inch dirt bike wheels with 23 inch tires
  • Both only have off road meshes for now
• Added new One Wheel Rear frame (WIP)
  • It functions, but barely
  • Currently only has the 10 inch scooter wheel as that was the one attached to the engine when it was installed on the kart.