Climbing Skill
Defaults: DX-5.
This is the ability to climb mountains, rock walls, trees, the sides of buildings, etc. See Climbing for details.
Modifiers: +2 for Brachiator; +3 for Flexibility or +5 for Double-Jointed; +1 for Perfect Balance; a penalty equal to encumbrance level (e.g., -1 for Light encumbrance).