Allied Minelayers carries 5 Anti-Tank mines. After all mines are layed they goes unusable. Just send them to enemy and let them explode.

Role: AT Minelayer
Weapon: 5x AT Mines
Cost: 800
Armor: Heavy
Speed: 8
Prerequisite: Allied War Factory, Any Service Deport(including Grinder)
* WW2 Tech

! Their unability to rearm is a engine limitation and likely to change.