Terrain

Terrain

Difficult Terrain

Difficult Terrain generally halves a normal movement rate. Either physical features of the terrain, or the climate/weather of an Environment can turn normal passage into a difficult one.

d20™ Terrain Details

This content is part of the i20™ Variant for the d20 System™.
per the PHB: Arctic, Coast, Desert, Forest, Grassland, Mountain, Swamp, or The Underdark (Underlit Realms)

iCore Terrain Details