"Allows the researching of complex buildings and units based on iron."
The third Research Building in the game, allowing for Tier 3 research.
It cannot be refunded, though it can be destroyed by units with the attack command.
If the Foundry gets removed by the player, every technology it provided cannot be accessed anymore and needs to be researched again if the Foundry is rebuilt.
| Tier 3 ⇅ | Name ⇅ | Cost ⇅ | Description ⇅ |
|---|---|---|---|
| Advanced Farm | 1500 | Upgrades from Farm: Grants twice the food | |
| Advanced Quarry | 1500 | Upgrades from Quarry: Grants twice the minerals | |
| Advanced Mill | 1400 | Upgrades from Mill: Grants 20 more Energy | |
| Oil Platform | 1200 | Gives the ability to pump oil which is required for this level of tech | |
| Engineering Center | 2000 | Produces the highest tier units: Lucifer, Thanatos and Titan | |
| Radar Tower | 1000 | Upgrades from Lookout Tower: Significantly increases view | |
| Executor | 3000 | Upgrades from the Great Ballista: Huge damage upgrade | |
| Wire Fence Trap | 900 | Upgrades from Stakes Trap: Has twice the hp of Stakes Trap | |
| Thanatos | 2000 | Rocket Launcher unit with great AoE: Available for research after building Engineering Center. | |
| Titan | 6000 | Rapid fire in small aoe, has huge range : Available for research after building Engineering Center. | |
| Mutant | 6000 | ||
| Atlas Transmutator | |||
| Lightning Spire |