Levels

Level	Exp	Max energy	Unlock
			Huts	Collectors	Production	Fields
1	0	15	Archer's Hut		Farm, Blacksmith, Banquet Table, Stall, Tannery, Grocery Shop, Bank, Winery, Menhir Factory, Mine
2	30	18
3	66				Sawmill
4					Beekeeper
5
6				Small food collector
7				Small gold collector
8					Henhouse
9					Fisherman
10			Bard's Hut
11					Armory
12
13					Orchard
14
15						Arboretum
16						Old Construction Site
17			Druid's Hut		Tailor
18
19					Tavern
20
21			Innkeeper's Hut		Sauna
22
23					Pigeon Post
24			Foreigner's Hut
25					Barber
26			Princess' Hut			Vacation Spot
27					Pasture	Aqueduct
28		25			Brewery
29	46355					Flower Path, Sunflower Fields, Labyrinth
30	59335		Trumpeter's Hut		Windmill	Barbarian Hideout, Roman Enclave
31					Arena	Training Plain
32			Warrior's Hut		Cheesemaker	Battlefield
33						Ancient Stones
34
35
36
37
38
39
40
41
42
43
44
45						Bear Hill, Circus Romanus, The Habitat, The Great Rock