Wall

Maximum level: 11
Cost - Stones (time):
1. 30 | 2. 150 | 3. 750 | 4. 1500 | 5. 4500 | 6. 12500 | 7. 30000 | 8. 75000 | 9. 150000 | 10. 320000 | 11. 525000
Walls are used to keep enemies away from crucial buildings inside your village. I know they seem small, but trust me...
Spearman Tower

Maximum level: 10
Cost - Stones (time):
1. 150 (0:01) | 2. 300 (0:30) | 3. 700 (4:00) | 4. 3000 (10:00) | 5. 15000 (16:00) | 6. 75000 (24:00) |
7. 150000 (48:00) | 8. 300000 (96:00) | 9. 600000 (120:00) | 10. 1000000 (144:00)
This tower with spearmaiden on the top helps us protect our village. Her eagle eye works perfectly even on small targets. But remember, she will never miss you.
Axethrower Tower

Maximum level: 10
Cost - Stones (time):
1. 40 (0:01) | 2. 150 (0:15) | 3. 600 (1:00) | 4. 2500 (12:00) | 5. 7000 (24:00) | 6. 15000 (48:00) | 7. 30000 (96:00) | 8. 60000 (120:00) | 9. 500000 (144:00) | 10. 1000000 (168:00)
Heavy, deadly and handsome. These are only few perks of the Axethrower. His axes are so big, he can even crush the strongest of the enemies.
Frogbomb

Maximum level: 6
Cost - Stones (time):
1. 60 (0:01) | 2. 700 (0:15) | 3. 7000 (3:00) | 4. 100000 (10:00) | 5. 200000 (24:00) | 6. 400000 (48:00)
Don't even think of stepping on it.
Trained Diplodocus

Maximum level: 6
Cost - Stones (time):
1. 1000 (6:00) | 2. 5000 (10:00) | 3. 20000 (24:00) | 4. 100000 (96:00) | 5. 500000 (144:00) | 6. 1000000 (216:00)
Rumors say, that Diplodocus is the strongest dinosaurus in the world. We managed to train him and use his big tail as catapult for rocks which will scatter our enemies around.
Dinomancer Altar

Maximum level: 10
Cost - Stones (time):
1. 3000 (48:00) | 2. 12000 (60:00) | 3. 25000 (72:00) | 4. 50000 (96:00) | 5. 75000 (120:00) | 6. 125000 (144:00) | 7. 250000 (168:00) | 8. 500000 (192:00) | 9. 750000 (216:00) | 10. 1000000 (240:00)
Dinomancer Altar is a special type of defense building. The Dinomancer who stands there reaches for the most ancient magic of chain lightning.
Storm Altar

Maximum level: 10
Cost - Stones (time):
1. 25000 (10:00) | 2. 100000 (48:00) | 3. 300000 (96:00) | 4. 700000 (168:00) | 5. 1000000 (192:00) | 6. 1250000 (216:00) | 7. 1500000 (240:00) | 8. 1750000 (264:00) | 9. 2000000 (288:00) | 10. 2250000 (312:00)
Storm Altar is made of storm stone. It summons storm cloud that works for you, electricuting anything that flies or crawls beneath it.
Root Tree

Maximum level: 3
Cost - Stones (time):
1. 100000 (48:00) | 2. 300000 (144:00) | 3. 1000000 (288:00)
Our shaman managed to grow this tree from the very sapling while feeding it with magical herbs and it feels... alive. It will defend our village with its root, which will catch our enemies and hold them in place.
Pterodactylus Nest

Maximum level: 10
Cost - Stones (time):
1. 150000 (48:00) | 2. 250000 (96:00) | 3. 400000 (144:00) | 4. 500000 (192:00) | 5. 700000 (216:00) | 6. 1000000 (240:00) | 7. 1250000 (264:00) | 8. 1500000 (288:00) | 9. 2000000 (336:00) | 10. 2500000 (384:00)
Pterodactyls always defend their nests when enemies come too close to them. We can use it to defend our buildings that stay close enough.
Skull Altar

Maximum level: 3
Cost - Stones (time):
1. 500000 (168:00) | 2. 750000 (168:00) | 3. 1000000 (312:00)
Skull Altar looks terryfing with its magic hidden inside. Enemy units which will get hit by its wave will become enraged and start attacking each other, that's... awesome!
Pit Trap

Maximum level: 1
Cost - Stones (time):
1. 10000 (1:00)
No one expects that sharpened sticks in the bottom of very deep pit are the deadly weapons. No one...
Anti-Air Frog

Maximum level: 5
Cost - Stones (time):
1. 7000 (0:10) | 2. 20000 (6:00) | 3. 70000 (24:00) | 3. 155000 (48:00) | 5. 500000 (96:00)
The frog with stabilizing fin on the corresponding diet will fly to any flying target and make it disappear.