If you are experiencing problems with the capture of Fort in Grinfort (in the assault phase), you can do the following:
1. Capture Man-O-War board.
2. To equip it with 12 caliber coolers (so that it is worth).
3. Download Full Time Card and Board.
4. Shelling the fort climb to a receiving amount of infantry inside (it was thus managed to reduce the number of garrison to 10 people).
5. Bombs finish Fort.
You do not need to take a satellite ships with you (they can destroy fort ahead of time).
Need a skill “Fast repair”. It is advisable to have a “professional in defense” skill and pumped by the maximum of canonir.