Back-Tunnels

is a Skaven defence building in Total War: Warhammer II.
"Ingenious back-tunnels allow the clans to move their rodents quickly through the maze-like warrens."
==Effects==
*Improved tower projectiles: Warp Lightning
*Skaven corruption: +1
*Army Ability: "Skaven Warpbomb" (local armies)
*Ability number of uses: +1 for "Skaven Warpbomb" (local armies)
* Provides garrison:
** 1 Plagueclaw Catapults
** 2 Plague Monks
** 1 Stormvermin (Halberds)
** 2 Gutter Runners
** 2 Poison Wind Globadiers
== Building Chain ==
* Tier III - Covert Chokepoints
** Tier IV - Back-Tunnels
*** Tier V - Chained Sentry Beasts
Category:Skaven defence buildings