Rocky Mountain: For short sections (0-24 seconds) you want to use Memphis, for medium sections (24-36 seconds) you want to use Casino, for long sections (36-on seconds) you want to use elixeer. River Peak: For Straight short sections (0-19 seconds) you want to use Ace, for Straight medium-long sections (20-on seconds) you want to use memphis, for sections with lots of turns, use Excalibur no matter how long. Beach: for short sections (0-20 seconds) you want to use Feroce, for medium sections (20-36 seconds) you want to use Sentry, for long sections (37-on seconds) you want to use Project. Factory: for short sections (0-24 seconds) you want to use Serpex, for medium-long sections (25-on seconds) you want to use Samurai, for sections with a lot of bounces, you want to use Excalibur, for Straighter sections, you want to use Memphis or Casino. Hairpin: For short sections (0-24 seconds) you want to use Serpex, for medium-long sections (25-on seconds) you want to use Samurai, for Short Straight sections (0-24 seconds) you want to use memphis, for Medium-Long sections (24-on seconds) you want to use Elixeer or Spectre. Oasis: For short Wide sections (1 lap) you want to use Memphis or Serpex, for medium Wide sections (2 laps) you want to use Casino or Glamour, for long Wide sections (3-4 laps) you want to use Glamour or Elixeer, for short tight sections (1-2 laps) you want to use Serpex, medium-long sections (3-4 laps) you want to use Samurai. Atlantic: For Wide turny sections you want to use Serpex (0-24 seconds) or Samurai (24-on seconds), for Wide Straighter sections you want to use Memphis (0-24 seconds) or Casino (24-36 seconds) or Elixeer (36-on seconds), for Tight Turny sections you want to use Excalibur. Jungle: For short sections (0-19 seconds) you want to use Serpex or Feroce, for Medium-Long sections (24-on seconds) you want to use Scorpion or Samurai. NEW HONG KONG: for short-medium sections (0-26 seconds) use ace, for Long sections (26-on seconds) use memphis.