Gatehouse engine
Bolt Gallery
The Bolt Gallery is a gatehouse engine in Marrow March. A rack of heavy crossbows in the bastion wall, loosing bolt after bolt straight across the road.
| Kind | Gatehouse engine |
|---|---|
| Does | Volleys across the road |
| Opens | once the first age is cleared |
| Goes | on the road behind the wall, to hold it after a breach |