The following list includes the possible terrain types and their associated attributes. Modifier is how the terrain affects travel. The MUD engine takes the room size and multiplies it by the modifier to determine how much endurance is lost in travel
| Terrain Type | Modifier
| Forest | 3
| Jungle | 4
| SandDesert | 2
| RockDesert | 1.5
| Plains | 1.5
| Tundra | 2
| Icesheet | 2
| Hills | 3
| Mountains | 5
| HighMountains | 6
| Swamp | 5
| Bog | 4
| City | 1.3
| Ocean | 2
| Lake | 1
| River | 1.5
| PavedRoad | 1
| DirtRoad | 1.3
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