Sins of a Solar Empire

The Security Tree is the defense research tree for the Advent.

Hangar Defense and Skilled Hangar Anima were originally from the Hostility Tree.

Security Tree.png


Provides the Advent with a means to fortify their territories. Specialization in Hangar Anima and Shields are improved through their tech. And even through the construction of a starbase.

Name Temples of Hostility Prerequisites Effect (Per Level) Cost
Hangar Defense 1 Unlocks Hangar Defense 400/0/25 HangarDefenseAdvent-button.png
Skilled Hangar Anima 2 Hangar Defense "HangarFightersPerSquadAdjustment" +100.0% 600/50/100
Homing Mines Design 2 Unlocks Homing Mine Squadron for Aeria Drone Host and Hangar Defense 600/50/100 Homing Mines.png
Shield Bestowal 3 Hangar Defense Unlocks Shield Bestowal for Hangar Defense 800/100/175 ShieldBestowal.png
Savior Design 3 Unlocks Talion Savior 800/100/175 Talion Savior Icon.png
Enduring Devotion 3 Savior Design Unlocks Enduring Devotion 800/100/175 EnduringDevotion-button.PNG
Evangelization Node 3 Savior Design Unlocks Evangelization Nodes 400/50/85 EvangelizationNodes-button.PNG
Synergy 4 Unlocks Synergy for Beam Defense Platform 1000/150/250 Synergy button.png
Merchant Docks 4 Savior Design, Interplanetary Trade Unlocks Merchant Docks 500/75/125 MerchantDocks-button.PNG
Mass Disorientation 4 Savior Design Unlocks Mass Disorientation 1000/150/250 MassDisorientation-button.PNG
Induced Reverence 4 Evangelization Nodes Unlocks Induced Reverence 1000/150/250 InducedReverence-button.PNG
Immaculate Defense 6 Starbase shield points +8.0%, shield regeneration +8.0% 1400/250/400
Meteoroid Control 6 Savior Design Unlocks Meteoroid Control 1400/250/400 MeteoroidControl-button.PNG
Amplified Punishment 7 Starbase +1 weapon bank, damage +10.0% 1600/300/475 AmplifiedPunishment.png
Advent Structures
Logistics: Metal ExtractorCrystal Extractor Frigate Factory Capital Ship FactoryTemple of HostilityTemple of HarmonyTrade PortTemple of Communion
Tactical: Beam Defense PlatformHangar DefenseRepair PlatformPhase Jump InhibitorTemple of RenewalDeliverance EngineTitan Foundry
Advent Ships and Starbase
Corvettes: Acolyte Corvette (Loyalist) • Vespa Corvette (Rebel)
Frigates: Seeker VesselDisciple VesselIlluminator VesselPurge VesselDefense VesselMissionary Vessel
Cruisers: Aeria Drone HostIconus GuardianDomina SubjugatorDestra CrusaderTalion SaviorSolanus AdjudicatorHerald Envoy
Capital Ships: Radiance BattleshipRevelation BattlecruiserProgenitor MothershipHalcyon CarrierRapture BattlecruiserDiscord Battleship
Titans: Coronata Titan (Loyalist) • Eradica Titan (Rebel)
Starbase: Transcencia Star Base
Advent Research Trees
Hostility TreeHarmony TreeSecurity TreeUnderstanding Tree