diff --git a/changelog/snippets/balance.6301.md b/changelog/snippets/balance.6301.md
new file mode 100644
index 0000000000..1676a8c988
--- /dev/null
+++ b/changelog/snippets/balance.6301.md
@@ -0,0 +1,50 @@
+- (#6301, #6032, #6303) SACU Rework & Rebalance
+
+  The First Part of this Rework is the Nerf of the Base Stat of all the SACUS.
+
+  - Aeon:
+
+    - Health: 15000 -> 11500
+    - RegenRate: 17 -> 14
+    - BuildRate: 56 -> 40
+    - GunDamage: 300 -> 100
+    - GunRange: 30 -> 25
+
+  - UEF:
+
+    - Health: 16000 -> 13000
+    - RegenRate: 20 -> 16
+    - BuildRate: 56 -> 40
+    - GunDamage: 300 -> 100
+
+  - Cybran:
+
+    - Health: 19000 -> 12500
+    - RegenRate: 25 -> 21
+    - BuildRate: 56 -> 40
+    - GunDamage: 300 -> 100
+
+  - Seraphim:
+
+    - Health: 15500 -> 12000
+    - RegenRate: 15 -> 12
+    - BuildRate: 56 -> 40
+    - GunDamage: 400 -> 100
+    - EnergyProd: 300 -> 100
+    - MassProd: 3 -> 1
+
+  - All:
+    - MassCost: 1650
+    - EnergyCost: 21,450
+    - BuildTime: 11500
+    - Wreck will show on the Seabed when unit dies
+
+  Small Buff to the Quantum Gate.
+
+  - Health: 10000 -> 7500
+  - EnergyCost: 30000 -> 25500
+  - MassCost: 3000 -> 2550
+  - BuildTime: 4097 -> 4100
+  - Adjacency Buff:
+    - T2 Mass Fab: -0.0075 -> -0.0125
+    - T3 Mass Fab: -0.0375 -> -0.2
diff --git a/lua/sim/AdjacencyBuffs.lua b/lua/sim/AdjacencyBuffs.lua
index 748ae688ba..ad7f99abac 100644
--- a/lua/sim/AdjacencyBuffs.lua
+++ b/lua/sim/AdjacencyBuffs.lua
@@ -230,10 +230,10 @@ local adj = {           -- SIZE4     SIZE8   SIZE12    SIZE16   SIZE20
         MassActive=         {-0.2, -0.1, -0.0667, -0.125, -0.125},
     },
     T1MassFabricator={
-        MassActive=         {-0.025, -0.0125, -0.008333, -0.0125, -0.0075},
+        MassActive=         {-0.025, -0.0125, -0.008333, -0.0125, -0.0125},
     },
     T3MassFabricator={
-        MassActive=         {-0.2, -0.2, -0.125, -0.2, -0.0375},
+        MassActive=         {-0.2, -0.2, -0.125, -0.2, -0.2},
     },
     T1EnergyStorage={
         EnergyProduction=   {0.25, 0.125, 0.083334, 0.0625, 0.05},
diff --git a/units/UAB0304/UAB0304_unit.bp b/units/UAB0304/UAB0304_unit.bp
index 1a14617c9a..0f5c44c89b 100644
--- a/units/UAB0304/UAB0304_unit.bp
+++ b/units/UAB0304/UAB0304_unit.bp
@@ -43,8 +43,8 @@ UnitBlueprint{
     Defense = {
         ArmorType = "Structure",
         EconomyThreatLevel = 440,
-        Health = 10000,
-        MaxHealth = 10000,
+        Health = 7500,
+        MaxHealth = 7500,
     },
     Display = {
         BlinkingLights = {
@@ -97,10 +97,10 @@ UnitBlueprint{
         UniformScale = 0.055,
     },
     Economy = {
-        BuildCostEnergy = 30000,
-        BuildCostMass = 3000,
+        BuildCostEnergy = 25500,
+        BuildCostMass = 2550,
         BuildRate = 120,
-        BuildTime = 4097,
+        BuildTime = 4100,
         BuildableCategory = { "BUILTBYQUANTUMGATE AEON" },
         RebuildBonusIds = { "uab0304" },
     },
diff --git a/units/UAL0301/UAL0301_unit.bp b/units/UAL0301/UAL0301_unit.bp
index 5bcfa86908..e1de86ebf6 100644
--- a/units/UAL0301/UAL0301_unit.bp
+++ b/units/UAL0301/UAL0301_unit.bp
@@ -54,9 +54,9 @@ UnitBlueprint{
     Defense = {
         ArmorType = "Normal",
         EconomyThreatLevel = 968,
-        Health = 15000,
-        MaxHealth = 15000,
-        RegenRate = 17,
+        Health = 11500,
+        MaxHealth = 11500,
+        RegenRate = 14,
         SurfaceThreatLevel = 30,
     },
     Display = {
@@ -184,10 +184,10 @@ UnitBlueprint{
         },
     },
     Economy = {
-        BuildCostEnergy = 27100,
-        BuildCostMass = 1950,
-        BuildRate = 56,
-        BuildTime = 14400,
+        BuildCostEnergy = 21450,
+        BuildCostMass = 1650,
+        BuildRate = 40,
+        BuildTime = 11500,
         BuildableCategory = { "BUILTBYTIER3ENGINEER AEON" },
         MaxBuildDistance = 10,
         NaturalProducer = true,
@@ -589,7 +589,7 @@ UnitBlueprint{
             },
             BallisticArc = "RULEUBA_LowArc",
             CollideFriendly = false,
-            Damage = 300,
+            Damage = 100,
             DamageType = "Normal",
             DisplayName = "Reacton Cannon",
             FireTargetLayerCapsTable = {
@@ -598,7 +598,7 @@ UnitBlueprint{
             },
             FiringTolerance = 2,
             Label = "RightReactonCannon",
-            MaxRadius = 30,
+            MaxRadius = 25,
             MinRadius = 1,
             MuzzleChargeDelay = 0.1,
             MuzzleSalvoDelay = 0,
@@ -695,6 +695,6 @@ UnitBlueprint{
         HealthMult = 0.9,
         MassMult = 0.9,
         ReclaimTimeMultiplier = 1,
-        WreckageLayers = { Land = true },
+        WreckageLayers = { Land = true, Seabed = true },
     },
 }
\ No newline at end of file
diff --git a/units/UEB0304/UEB0304_unit.bp b/units/UEB0304/UEB0304_unit.bp
index 74aaee4a17..553301ed56 100644
--- a/units/UEB0304/UEB0304_unit.bp
+++ b/units/UEB0304/UEB0304_unit.bp
@@ -41,8 +41,8 @@ UnitBlueprint{
     Defense = {
         ArmorType = "Structure",
         EconomyThreatLevel = 440,
-        Health = 10000,
-        MaxHealth = 10000,
+        Health = 7500,
+        MaxHealth = 7500,
     },
     Display = {
         BlinkingLights = {
@@ -87,10 +87,10 @@ UnitBlueprint{
         UniformScale = 0.07,
     },
     Economy = {
-        BuildCostEnergy = 30000,
-        BuildCostMass = 3000,
+        BuildCostEnergy = 25500,
+        BuildCostMass = 2550,
         BuildRate = 120,
-        BuildTime = 4097,
+        BuildTime = 4100,
         BuildableCategory = { "BUILTBYQUANTUMGATE UEF" },
         RebuildBonusIds = { "ueb0304" },
     },
diff --git a/units/UEL0301/UEL0301_unit.bp b/units/UEL0301/UEL0301_unit.bp
index 9ec4967afa..fed8b60561 100644
--- a/units/UEL0301/UEL0301_unit.bp
+++ b/units/UEL0301/UEL0301_unit.bp
@@ -60,9 +60,9 @@ UnitBlueprint{
     Defense = {
         ArmorType = "Normal",
         EconomyThreatLevel = 1028,
-        Health = 16000,
-        MaxHealth = 16000,
-        RegenRate = 20,
+        Health = 13000,
+        MaxHealth = 13000,
+        RegenRate = 16,
         SurfaceThreatLevel = 30,
     },
     Display = {
@@ -173,10 +173,10 @@ UnitBlueprint{
         },
     },
     Economy = {
-        BuildCostEnergy = 25200,
-        BuildCostMass = 2100,
-        BuildRate = 56,
-        BuildTime = 14400,
+        BuildCostEnergy = 21450,
+        BuildCostMass = 1650,
+        BuildRate = 40,
+        BuildTime = 11500,
         BuildableCategory = { "BUILTBYTIER3ENGINEER UEF" },
         MaintenanceConsumptionPerSecondEnergy = 0,
         MaxBuildDistance = 10,
@@ -602,7 +602,7 @@ UnitBlueprint{
             },
             BallisticArc = "RULEUBA_LowArc",
             CollideFriendly = false,
-            Damage = 300,
+            Damage = 100,
             DamageRadius = 0,
             DamageType = "Normal",
             DisplayName = "Heavy Plasma Cannon",
@@ -694,6 +694,6 @@ UnitBlueprint{
         HealthMult = 0.9,
         MassMult = 0.9,
         ReclaimTimeMultiplier = 1,
-        WreckageLayers = { Land = true },
+        WreckageLayers = { Land = true, Seabed = true },
     },
 }
\ No newline at end of file
diff --git a/units/URB0304/URB0304_unit.bp b/units/URB0304/URB0304_unit.bp
index 8e7bfa9dca..3f24ce7982 100644
--- a/units/URB0304/URB0304_unit.bp
+++ b/units/URB0304/URB0304_unit.bp
@@ -42,8 +42,8 @@ UnitBlueprint{
     Defense = {
         ArmorType = "Structure",
         EconomyThreatLevel = 440,
-        Health = 10000,
-        MaxHealth = 10000,
+        Health = 7500,
+        MaxHealth = 7500,
     },
     Display = {
         BlinkingLights = {
@@ -88,10 +88,10 @@ UnitBlueprint{
         UniformScale = 0.07,
     },
     Economy = {
-        BuildCostEnergy = 30000,
-        BuildCostMass = 3000,
+        BuildCostEnergy = 25500,
+        BuildCostMass = 2550,
         BuildRate = 120,
-        BuildTime = 4097,
+        BuildTime = 4100,
         BuildableCategory = { "BUILTBYQUANTUMGATE CYBRAN" },
         RebuildBonusIds = { "urb0304" },
     },
diff --git a/units/URL0301/URL0301_unit.bp b/units/URL0301/URL0301_unit.bp
index 2924c84fa3..2789cdaea9 100644
--- a/units/URL0301/URL0301_unit.bp
+++ b/units/URL0301/URL0301_unit.bp
@@ -58,9 +58,9 @@ UnitBlueprint{
     Defense = {
         ArmorType = "Normal",
         EconomyThreatLevel = 1208,
-        Health = 19000,
-        MaxHealth = 19000,
-        RegenRate = 25,
+        Health = 12500,
+        MaxHealth = 12500,
+        RegenRate = 21,
         SurfaceThreatLevel = 30,
     },
     Display = {
@@ -174,10 +174,10 @@ UnitBlueprint{
         },
     },
     Economy = {
-        BuildCostEnergy = 26400,
-        BuildCostMass = 2000,
-        BuildRate = 56,
-        BuildTime = 14400,
+        BuildCostEnergy = 21450,
+        BuildCostMass = 1650,
+        BuildRate = 40,
+        BuildTime = 11500,
         BuildableCategory = { "BUILTBYTIER3ENGINEER CYBRAN" },
         MaintenanceConsumptionPerSecondEnergy = 0,
         MaxBuildDistance = 10,
@@ -596,7 +596,7 @@ UnitBlueprint{
                 },
             },
             CollideFriendly = false,
-            Damage = 300,
+            Damage = 100,
             DamageType = "Normal",
             DisplayName = "Disintegrator Pulse Laser",
             FireTargetLayerCapsTable = {
@@ -753,6 +753,6 @@ UnitBlueprint{
         HealthMult = 0.9,
         MassMult = 0.9,
         ReclaimTimeMultiplier = 1,
-        WreckageLayers = { Land = true },
+        WreckageLayers = { Land = true, Seabed = true },
     },
 }
\ No newline at end of file
diff --git a/units/XSB0304/XSB0304_unit.bp b/units/XSB0304/XSB0304_unit.bp
index 9c66d9916e..f671f8bc00 100644
--- a/units/XSB0304/XSB0304_unit.bp
+++ b/units/XSB0304/XSB0304_unit.bp
@@ -32,8 +32,8 @@ UnitBlueprint{
     Defense = {
         ArmorType = "Structure",
         EconomyThreatLevel = 440,
-        Health = 10000,
-        MaxHealth = 10000,
+        Health = 7500,
+        MaxHealth = 7500,
     },
     Display = {
         AnimationDeath = {
@@ -96,10 +96,10 @@ UnitBlueprint{
         UniformScale = 0.05,
     },
     Economy = {
-        BuildCostEnergy = 30000,
-        BuildCostMass = 3000,
+        BuildCostEnergy = 25500,
+        BuildCostMass = 2550,
         BuildRate = 120,
-        BuildTime = 4097,
+        BuildTime = 4100,
         BuildableCategory = { "BUILTBYQUANTUMGATE SERAPHIM" },
         RebuildBonusIds = { "xsb0304" },
     },
diff --git a/units/XSL0301/XSL0301_unit.bp b/units/XSL0301/XSL0301_unit.bp
index 847d1500bf..667058cdd0 100644
--- a/units/XSL0301/XSL0301_unit.bp
+++ b/units/XSL0301/XSL0301_unit.bp
@@ -61,9 +61,9 @@ UnitBlueprint{
     Defense = {
         ArmorType = "Normal",
         EconomyThreatLevel = 1046,
-        Health = 15500,
-        MaxHealth = 15500,
-        RegenRate = 15,
+        Health = 12000,
+        MaxHealth = 12000,
+        RegenRate = 12,
         SurfaceThreatLevel = 40,
     },
     Display = {
@@ -195,15 +195,15 @@ UnitBlueprint{
         },
     },
     Economy = {
-        BuildCostEnergy = 30200,
-        BuildCostMass = 2400,
-        BuildRate = 56,
-        BuildTime = 14400,
+        BuildCostEnergy = 21450,
+        BuildCostMass = 1650,
+        BuildRate = 40,
+        BuildTime = 11500,
         BuildableCategory = { "BUILTBYTIER3ENGINEER SERAPHIM" },
         MaxBuildDistance = 10,
         NaturalProducer = true,
-        ProductionPerSecondEnergy = 300,
-        ProductionPerSecondMass = 3,
+        ProductionPerSecondEnergy = 100,
+        ProductionPerSecondMass = 1,
         StorageEnergy = 500,
         StorageMass = 275,
         TeleportEnergyMod = 5.42,
@@ -585,7 +585,7 @@ UnitBlueprint{
             },
             BallisticArc = "RULEUBA_LowArc",
             CollideFriendly = false,
-            Damage = 400,
+            Damage = 100,
             DamageType = "Normal",
             DisplayName = "Light Chronotron Cannon",
             FireTargetLayerCapsTable = {
@@ -904,6 +904,6 @@ UnitBlueprint{
         HealthMult = 0.9,
         MassMult = 0.9,
         ReclaimTimeMultiplier = 1,
-        WreckageLayers = { Land = true },
+        WreckageLayers = { Land = true, Seabed = true },
     },
 }
\ No newline at end of file