Climb
Movement
Part of Movement
Climb is a MovementMovement MovementMovement is how you change your position. you use to MoveMove ActionMove is the Action you use to change your position. across vertical surfaces with handholds.
Core Rule—Climb
Without a Climber’s KitClimber’s Kit Item · Toolkit · Tier 1Climber’s Kits are Explorer’s Toolkits used to ascend or descend vertical or overhanging surfaces and set up camps on cliffs and mountains. or a Climbing adaptation, each SpaceSpace RuleSpaces are grid tiles that measure position, distance, and Size. you Climb is Difficult TerrainDifficult Terrain MovementDifficult Terrain is any Space that slows your Movement, such as rubble, deep water, or a sheer wall..
Source Player Codex