From OGame Wiki
The metal cost plus the crystal cost of a ship or defense unit. The structural integrity divided by 10 is the hull plating of the ship or defence unit.
[edit] Structural Integrity by Unit
| Ship
| Structural Integrity
|
| Espionage Probe | 1,000
|
| Solar Satellite | 2,000
|
| Small Cargo Ship | 4,000
|
| Light Fighter | 4,000
|
| Heavy Fighter | 10,000
|
| Large Cargo Ship | 12,000
|
| Recycler | 16,000
|
| Cruiser | 27,000
|
| Colony Ship | 30,000
|
| Battle Ship | 60,000
|
| Battlecruiser | 70,000
|
| Bomber | 75,000
|
| Destroyer | 110,000
|
| Death Star | 9,000,000
|