Prerequisite: You must be a Monkey hybrid, or have at least some monkey traits, including a dexterous tail.
You can easily leap from tree branches or other objects, landing on a surface of your choosing. You can also easily climb. Your hands and tail are nimble and quick. While it is possible to fail a leap or climb, you must roll less then a 10 on a D20 with a modifier of Acrobatics, Athletics or Slight of Hand (Stealth when appropriate) depending on the activity, to fail. Anything less than a five will result in injury. This is decided by rolling a D4, then plus the opposite of your roll out of 4 on your D20 (eg. if you rolled a 4 you would plus 1 to your D4 roll, if you rolled a 3 you would plus 2, if you rolled a 2 you would plus 3 and if you rolled a 1(critical fail) you would plus 4.