diff --git a/units/UAB1103/UAB1103_unit.bp b/units/UAB1103/UAB1103_unit.bp
index 1795ec5dcc..cdbb7e1a0f 100644
--- a/units/UAB1103/UAB1103_unit.bp
+++ b/units/UAB1103/UAB1103_unit.bp
@@ -107,7 +107,7 @@ UnitBlueprint {
     Economy = {
         BuildCostEnergy = 360,
         BuildCostMass = 36,
-        BuildRate = 13.01,
+        BuildRate = 10,
         BuildTime = 60,
         BuildableCategory = {
             'uab1202',
diff --git a/units/UAB1202/UAB1202_unit.bp b/units/UAB1202/UAB1202_unit.bp
index 3ae4e6e667..0987a46d78 100644
--- a/units/UAB1202/UAB1202_unit.bp
+++ b/units/UAB1202/UAB1202_unit.bp
@@ -101,8 +101,8 @@ UnitBlueprint {
     Economy = {
         BuildCostEnergy = 5400,
         BuildCostMass = 900,
-        BuildRate = 20.58,
-        BuildTime = 1171,
+        BuildRate = 15,
+        BuildTime = 900,
         BuildableCategory = {
             'uab1302',
         },
diff --git a/units/UAB1302/UAB1302_unit.bp b/units/UAB1302/UAB1302_unit.bp
index b84b2f807e..2cb24cc7c2 100644
--- a/units/UAB1302/UAB1302_unit.bp
+++ b/units/UAB1302/UAB1302_unit.bp
@@ -93,7 +93,7 @@ UnitBlueprint {
     Economy = {
         BuildCostEnergy = 31625,
         BuildCostMass = 4600,
-        BuildTime = 3944,
+        BuildTime = 2875,
         MaintenanceConsumptionPerSecondEnergy = 54,
         ProductionPerSecondMass = 18,
         RebuildBonusIds = {
diff --git a/units/UEB1103/UEB1103_unit.bp b/units/UEB1103/UEB1103_unit.bp
index 4a03dd8d03..84810b463d 100644
--- a/units/UEB1103/UEB1103_unit.bp
+++ b/units/UEB1103/UEB1103_unit.bp
@@ -100,7 +100,7 @@ UnitBlueprint {
     Economy = {
         BuildCostEnergy = 360,
         BuildCostMass = 36,
-        BuildRate = 13.01,
+        BuildRate = 10,
         BuildTime = 60,
         BuildableCategory = {
             'ueb1202',
diff --git a/units/UEB1202/UEB1202_unit.bp b/units/UEB1202/UEB1202_unit.bp
index 4abf6cfcb9..e360b5a64f 100644
--- a/units/UEB1202/UEB1202_unit.bp
+++ b/units/UEB1202/UEB1202_unit.bp
@@ -99,8 +99,8 @@ UnitBlueprint {
     Economy = {
         BuildCostEnergy = 5400,
         BuildCostMass = 900,
-        BuildRate = 20.58,
-        BuildTime = 1171,
+        BuildRate = 15,
+        BuildTime = 900,
         BuildableCategory = {
             'ueb1302',
         },
diff --git a/units/UEB1302/UEB1302_unit.bp b/units/UEB1302/UEB1302_unit.bp
index 1d7231efbf..289bc58e54 100644
--- a/units/UEB1302/UEB1302_unit.bp
+++ b/units/UEB1302/UEB1302_unit.bp
@@ -94,7 +94,7 @@ UnitBlueprint {
     Economy = {
         BuildCostEnergy = 31625,
         BuildCostMass = 4600,
-        BuildTime = 3944,
+        BuildTime = 2875,
         MaintenanceConsumptionPerSecondEnergy = 54,
         ProductionPerSecondMass = 18,
         RebuildBonusIds = {
diff --git a/units/URB1103/URB1103_unit.bp b/units/URB1103/URB1103_unit.bp
index 56dd25727e..f1e3d6fbd8 100644
--- a/units/URB1103/URB1103_unit.bp
+++ b/units/URB1103/URB1103_unit.bp
@@ -99,7 +99,7 @@ UnitBlueprint {
     Economy = {
         BuildCostEnergy = 360,
         BuildCostMass = 36,
-        BuildRate = 13.01,
+        BuildRate = 10,
         BuildTime = 60,
         BuildableCategory = {
             'urb1202',
diff --git a/units/URB1202/URB1202_unit.bp b/units/URB1202/URB1202_unit.bp
index 99a2bff1b5..82d7e54e48 100644
--- a/units/URB1202/URB1202_unit.bp
+++ b/units/URB1202/URB1202_unit.bp
@@ -95,8 +95,8 @@ UnitBlueprint {
     Economy = {
         BuildCostEnergy = 5400,
         BuildCostMass = 900,
-        BuildRate = 20.58,
-        BuildTime = 1171,
+        BuildRate = 15,
+        BuildTime = 900,
         BuildableCategory = {
             'urb1302',
         },
diff --git a/units/URB1302/URB1302_unit.bp b/units/URB1302/URB1302_unit.bp
index 97809c2630..78861b94f6 100644
--- a/units/URB1302/URB1302_unit.bp
+++ b/units/URB1302/URB1302_unit.bp
@@ -92,7 +92,7 @@ UnitBlueprint {
     Economy = {
         BuildCostEnergy = 31625,
         BuildCostMass = 4600,
-        BuildTime = 3944,
+        BuildTime = 2875,
         MaintenanceConsumptionPerSecondEnergy = 54,
         ProductionPerSecondMass = 18,
         RebuildBonusIds = {
diff --git a/units/XSB1103/XSB1103_unit.bp b/units/XSB1103/XSB1103_unit.bp
index a78f1b98f4..a1592adc93 100644
--- a/units/XSB1103/XSB1103_unit.bp
+++ b/units/XSB1103/XSB1103_unit.bp
@@ -122,7 +122,7 @@ UnitBlueprint {
     Economy = {
         BuildCostEnergy = 360,
         BuildCostMass = 36,
-        BuildRate = 13.01,
+        BuildRate = 10,
         BuildTime = 60,
         BuildableCategory = {
             'xsb1202',
diff --git a/units/XSB1202/XSB1202_unit.bp b/units/XSB1202/XSB1202_unit.bp
index 3d05c8a1d6..9cf9dcd2e3 100644
--- a/units/XSB1202/XSB1202_unit.bp
+++ b/units/XSB1202/XSB1202_unit.bp
@@ -115,8 +115,8 @@ UnitBlueprint {
     Economy = {
         BuildCostEnergy = 5400,
         BuildCostMass = 900,
-        BuildRate = 20.58,
-        BuildTime = 1171,
+        BuildRate = 15,
+        BuildTime = 900,
         BuildableCategory = {
             'xsb1302',
         },
diff --git a/units/XSB1302/XSB1302_unit.bp b/units/XSB1302/XSB1302_unit.bp
index 5311990af8..25f03cd1fd 100644
--- a/units/XSB1302/XSB1302_unit.bp
+++ b/units/XSB1302/XSB1302_unit.bp
@@ -111,7 +111,7 @@ UnitBlueprint {
     Economy = {
         BuildCostEnergy = 31625,
         BuildCostMass = 4600,
-        BuildTime = 3944,
+        BuildTime = 2875,
         MaintenanceConsumptionPerSecondEnergy = 54,
         ProductionPerSecondMass = 18,
         RebuildBonusIds = {