Units tree

	A	B	C	D	E	F	G	H	I	J	K
1
2
3	MELEE_ELITE	(standing army, mercenaries)
4	Spearman	Heroic Warrior	Swordsman	Man-at-Arms	Musketman	Grenadier	Jagers		Assault Infantry	Modern Infantry
5	Wooden/stone spears	Swords	Swords Armor	Swords/Pikes Knight Armor	Muskets	Flintlock Musket	Rifles		Automatic Rifles	Assault Rifles
6		Phalanx	Heavy Phalanx	Landsknecht					Mechanized Infantry	Modern Mechanized Infantry
7		Iron/Bronze Spears	Iron/Bronze Spears Armor	Pikes					Automatic Rifles Personnel Carrier	Assault Rifles APC
8
9						Naval Infantry			Marine	Modern Marine
10						Flintlock Musket			Automatic Rifles	Assault Rifles
11										Mechanized Marine
12										Assault Rifles APC
13
14	MELEE	(conscript)
15	Spearman	Spearman	Heavy Spearman	Pikeman		Fusilier (need model)	Rifleman		Infantry	Modern Infantry
16	Wooden/stone spears	Iron/Bronze Spears	Iron/Bronze Spears Armor	Pikes		Flintlock Musket	Rifles		Automatic Rifles	Assault Rifles
17
18	RECON/SKIRMISHER	(standing army)
19	Psiloi or Slinger Scout	Peltast	Bowman Scout	Huntsman	Forester	Ranger	Scout		Commando	Special Forces
20	Javelin (wood) or Slings	Javelin (Iron/Bronze)	Bows / Composite Bows	Longbows	Muskets	Flintlock Musket	Rifles		Automatic Rifles	Assault Rifles
21
22	RANGED	(standing army, mercenaries)
23	Slinger	Archer	Composite Bowman	Longbowman	Field cannon	Field gun		AT gun		Mortar
24	Sling	Bows	Composite Bows	Longbows	Field cannons	Field guns		AT guns		Mortars
25
26	DEFENSIVE_RANGED	(standing army)
27				Crossbowman	Culverin		Gatling gun		Machine gun
28				Crossbows	Culverins		Gatling guns		Machine guns
29
30	SIEGE	(standing army)
31	Ballista	Catapult	Trebuchet	Bombard		Rifled Cannon	Artillery		Self Propelled Artillery		Missile Artillery
32	Ballista	Catapults	Trebuchets	Bombards		Rifled Cannons	Howitzer Guns		SPGs		Missile Launchers
33
34	CAVALRY	(standing army, mercenaries)
35	Chariot		Armored Horseman	Knight	Reiter	Cuirassier	Heavy Cavalry	Landship	Tank	Modern Armor
36	Spears Chariots		Iron Spears / Armors War Horses	Lances/Knight Armors War Horses	Muskets/Knight Armors War Horses	Flintlock Musket Cuirass/War Horses	Rifles War Horses	Landships	Tanks	Modern Armors
37			Rider		Dragoon				Heavy Tanks
38			Iron Spears War Horses		Musket War Horses				Heavy Tanks
39
40	LIGHT_CAVALRY	(standing army, mercenaries)
41	Chariot	Mounted Scout	Rider	Horseman	Dragoon	Lancer	Cavalry	Armored Cavalry	Light Tank	Armored Recon
42	Javelin Chariots	Bows Horses	Iron Spears Horses	Iron Spears Light Armors / Horses	Musket Horses	Light Lances Horses	Rifles Horses	Armored Cars	Light Tanks	Modern Armored Cars
43
44	FIGHTER
45								Biplane Fighter	Fighter	Jet Fighter	Stealth Fighter
46
47
48	GROUND_ATTACK
49								Biplane Recon	Ground Attack	Jet Ground Attack	Stealth Attack
50									Ju-87s	A-10s	F-117
51
52	BOMBER
53								Biplane Bomber	Bomber	Jet Bomber	Stealth bomber
54										B-52s	B-2s
55
56	NAVAL
57	Galley			Caravel	Corvette	Ironclad		Destroyer		Missile Destroyer
58
59
60	NAVAL_RANGED
61		Quadrireme		Galleas	Frigate	Armored Cruiser			Heavy Cruiser		Missile Cruiser
62
63
64	NAVAL_BOMBARD
65				Galleon	Ship of the Line		pre-Dreadnough	Dreadnough	Battleship		Missile BattleCruiser
66
67
68	SUBMARINE
69								Submarine		Attack Submarine	SSBN
70
71
72	CARRIER
73									Aircraft Carrier		SuperCarrier
74
75
76	RAIDER	(mercenaries)
77			Longship		Privateer
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
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100