| Barracks | Archery Range | Stable | Siege Workshop | Castle | Assembly Hall* | Guild Hall* | ||||||||||
| 12th Century | Spearman | Archer | Pathfinder | Spearman | fillerfiller | |||||||||||
| Peasant | Skirmisher | Skirmisher | ||||||||||||||
| Town Militia | ||||||||||||||||
| 13th Century | Footman | Crossbowman | Light Cavalry | Battering Ram | Knight | Pikeman | ||||||||||
| Pikeman | Elite Skirmisher | Trooper | Elite Skirmisher | |||||||||||||
| Cavalry Archer | Lancer | |||||||||||||||
| 14th Century | Halberd Militia | Arbalester | Hobelar | Capped Ram | Man-at-Arms | |||||||||||
| Heavy Cav Archer | Ducal Lancer | Scorpion | Hero | |||||||||||||
| Mangonel | ||||||||||||||||
| 15th Century | Siege Ram | Foot Knight | Handgunner | |||||||||||||
| Heavy Scorpion | Royal Knight | |||||||||||||||
| Onager | ||||||||||||||||
| Siege Onager | ||||||||||||||||
| Florentine Gunner | ||||||||||||||||
| Handgunner | ||||||||||||||||
| Trebuchet | ||||||||||||||||
| * Building limited to a few civilisations; only if the civilisation has this building, are these units trained there; often UUs are trained here, also. | ||||||||||||||||
| Unique Units are available at different times for different civs; usually they can be trained in the 14th and 15th centuries, but some can train them from 13th onwards. | ||||||||||||||||
| For mercenaries and other special units, see the Civilisation Guide. | ||||||||||||||||