Each of them provides the knowledge of a profession which are required for building and upgrading certain Facilities and using certain Facility Actions within your Homesite. ■ Vigilance is also a Discipline specialization, but with Enemy Detection Range bonus. ■ Tactics is the ultimate Wits specialization: It combines all 4 basic specializations. ■ Scavenging is a Scouting specialization with daily Parts income for the community. ■ Obsession is a Discipline specialization with extra Max Stamina and bonus against Fatigue Severity. ■ Field Testing is a Resourcefulness specialization with a Healing Item Efficacy bonus. *** Special versions ของ Wits 4 คน พบได้ใน Heartland และอีก 1 คน คือ Red Talon Contractors
The fifth one is Tactics which is only available for Red Talon Contractors. Four of these are only available for certain characters in the Heartland (Field Testing for Brock, Obsession for Isaac, Scavenging for Diana, and Vigilance for Vic). There are also five Special versions of Wits.