>Slot: Occupies PDA slot. 2 new PDA models, for construction and demolition, respectively.

>Benefits:
+ Creates a shield around the sentry gun that can heal nearby allies.
+ Takes 20% less damage from enemy projectiles. Hitscan weapons deal normal damage.
+Engie can set up a maximum of 2 traps that hold an enemy player into place for 1.5 seconds. Traps deal bleeding damage for 3 seconds.

>Downsides:
-Disables the Engineer´s ability to build Dispensers
-Traps replace Teleporters.
-Engineer can be killed by his own traps
-Sentry Gun cannot be upgraded


>Stats of the buildings:
>Sentry Gun health: 150/180. Traps health: 75.
>Sentry Gun Building Cost: 150 metal. Traps Building Cost: 25 metal.
>Healing provided by Sentry Gun: healing rate of a level 2 Dispenser.
>Sentry Gun´s damage per second: 16/18 damage.
>Trap´s bleeding damage: 10 damage per second.


Observation: If the Sentry Gun´s shield is unbalanced, diminish the Engineer´s healing per building hit by 15% or 20%.