Sins of a Solar Empire
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The Harmony Tree is the noncombat research tree for the Advent.

Persuasive Offers, Induced Leniency, and Allure of the Unity were moved to the Understanding Tree in Diplomacy.

The Antimatter Recharger was renamed the Temple of Renewal in Rebellion.

AdventHarmonyPsiTech

PsiTech[]

Gives advances that extend the faith of the Unity plus improvements to exploration and planetary phase technologies.

 
Name Temples of Harmony Prerequisites Effect (Per level) Cost
(Credits/Metal/Crystal)
Icon
Unity Indoctrination 2 Unlocks Temple of Communion 600/50/100 MediaHubAdvent-button
Zealous Worship 2 Unity Indoctrination +5% culture spread, +1% shield mitigation when in culture 600/50/100
700/75/125
Zealous Worship
Communal Labor 2 Unlocks Communal Labor 600/50/100 Communal
Distant Visualization 3 Allows inter-system travel 800/100/175 DistantVisual
Phase Jump Disruption 3 Unlocks Phase Jump Inhibitor 800/100/175 PhaseJumpInhibitorAdvent-button
Augmented Defense Grid 4 +5 tactical slots 1000/150/250
1100/175/275
Augmented
Unwavering Belief 4 Zealous Worship +5% Culture spread, +1% Shield Mitigation when in culture 1000/150/250
1100/175/275
Unwavering
Wall of Faith 5 Unwavering Belief +20% culture resistance 1200/200/325 1300/225/350 WallOfFaith
Worm Hole Passage 5 Allows passage through wormholes 1200/200/325 Wormhole
Total Assimilation 6 Unwavering Belief +5% Culture spread, +1% Shield Mitigation when in culture 1400/250/400 TotalAssim
Antimatter Projection 6 Unlocks Temple of Renewal 1400/250/400 AntimatterRecharger-button
High Efficiency Jumps 7 -11% Phase jump antimatter losses 1600/300/475
1700/325/500
1800/350/525
JumpEfficienct
Antimatter Multicasting 7 Antimatter Projection 1600/300/475
1700/325/500
Recharge Antimatter
Deliverance Design 8 Total Assimilation Unlocks Deliverance Engine 1800/350/550 DeliveranceEngine-button


AdventHarmonyPerception

Perception[]

Provides technologies that expand the psychic connection and awareness of the Unity.

 


Name Temples of Harmony Prerequisites Effect (Per level) Cost
(Credits/Metal/Crystal)
Icon
Knowledge Aggregation 1 Decreases research time by +11% 400/0/25
500/0/50
600/0/75
Knowledge
Forewarning 2 Detects incoming enemies 1 jump away 600/50/100 Forwarning
Lingering Presence 2 Unlocks Lingering Presence 600/50/100
700/75/125
LingeringPresence
Divination 3 -25% Cost and -40% build time of Explore Planet. 800/100/175
900/125/200

Divination

False Belief Monitoring 4 Unwavering Belief All culture spread is always visible 1000/150/250 FalseBelief
Acute Premonitions 5 Forewarning Detects incoming enemies 2 jumps away 1200/200/325 Acute
Eyes of the Converted 6 False Belief Monitoring Planets influenced by your culture are always visible 1400/250/400 Eyes


AdventHarmonyMaterialism

Materialization[]

Includes planet colonization technologies, resource generation advances, and trade networks.

 
Name Temples of Harmony Prerequisites Effect (Per Level) Cost
(Credits/Metal/Crystal)
Icon
Homeworld Prophecy 1 +7.5% Desert Planet pop 400/0/25
500/0/50
HomeworldProphecy
Inspired Architecture 1 Homeworld Prophecy +7.5% Terran Planet pop 400/0/25
500/0/50
InspiredArchitecture
Greenhouse Evangelism 2 Allows Greenhouse Planet colonization 600/50/100 Greenhouse
Volcanic Evangelism 2 Allows Volcanic Planet colonization 600/50/100 Volcanic
Arctic Evangelism 2 Allows Ice Planet colonization 600/50/100 Ice
Thriving Desert Cities 2 Homeworld Prophecy +7.5% Desert planet pop 600/50/100
700/75/125
Thriving Desert Cities
Rich Ore Scrying 2 Increases metal production of your mining facilities by 6.7%. 600/50/100
700/75/125
Ore1
Oceanic Evangelism 3 Allows Oceanic Planet colonization 800/100/175 Oceanic
Interplanetary Trade 3 Unlocks Trade Port 800/100/175 TradePortAdvent-button
Telekinetic Extraction 3 Rich Ore Scrying Further increases metal production of your ore mining facilities by 6.7%. 800/100/175
900/125/200
Ore2
Selective Harvesting 3 Increases crystal production of your crystal mining facilities by 6.7%. 800/100/175
900/125/200
Crystal1
Ferrous Evangelism 4 Allows Ferrous Planet colonization 1000/150/250 Ferrous
Resource Focus 4 Interplanetary Trade Extractor rate from Resource Focus +8.3% 1000/150/250 ResourceGather
Enhanced Reclamation 4 Telekinetic Extraction Further increases metal production of your mining facilities by 6.7%. 1000/150/250
1100/175/275
Ore3
Crystal Enrichment 4 Selective Harvesting Further increases crystal production of your crystal mining facilities by 6.7%. 1000/150/250
1100/175/275
Crystal2
Hardened Cities 5 Decreases Bombing Damage to your cities -5.0% 1200/200/325
1300/275/350 1400/250/375
Hardened Cities
Shielded Architecture 5 +12% Barren Planet pop 1200/200/325
1300/275/350 
Hardened Cities
Karmic Retribution 5 Interplanetary Trade 1200/200/325
1300/275/350
Karmic Retribution
Subsurface Architecture 6 Shielded Architecture +12% Desert Planet pop 1200/200/325
1300/275/350 
Hardened Cities
Telekinetic Separation 6 Crystal Enrichment Further increases crystal production of your crystal mining facilities by 6.7%. 1400/250/400
1500/275/425
Crystal3
Enhanced Focus 7 Resource Focus Extractor rate from Resource Focus +8.3% 1600/300/475
1700/300/450
ResourceGather2
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
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