411 REFERENCE · Wikibooks
Civ/Civilization III/Terrain Reference
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Name Food Shields Commerce Upgrades NotesCoast 1 0 2 Can be upgraded +1 Food with Harbor Water squareDesert 0 1 0 Can be upgraded +1 Shields with Mine and +1 Food with IrrigationFlood Plains 3 0 0 Can be upgraded +1 Shields with Mine and +1 Food with IrrigationForest 1 2 0 None Can be cleared to GrasslandGrasslands 2 0/1 0 Can be upgraded +1 Shields with Mine and +1 Food with IrrigationHills 1 1 0 Can be upgraded +2 Shields with Mine Cannot be entered by wheeled units except on roadJungle 1 0 0 None Can be cleared to PlainsMountains 0 1 0 Can be upgraded +2 Shields with Mine Cannot be entered by wheeled units except on roadOcean 1 0 0 Can be upgraded +1 Food with Harbor Water squarePlains 1 1 0 Can be upgraded +1 Shields with Mine and +1 Food with IrrigationSea 1 0 1 Can be upgraded +1 Food with Harbor Water squareTundra 1 0 0 Can be upgraded +1 Shields with Mine