diff --git a/data/scripts/lib/turretgenerator.lua b/data/scripts/lib/turretgenerator.lua
index e70277e..3c5cf95 100644
--- a/data/scripts/lib/turretgenerator.lua
+++ b/data/scripts/lib/turretgenerator.lua
@@ -1,10 +1,10 @@
 
 scales[WeaponType.AutoCannon] = {
-    {from = 0, to = 28, size = 1.5,     usedSlots = 2},
+    {from = 0, to = 28, size = 1.0,     usedSlots = 2},
     {from = 29, to = 38, size = 2.0,    usedSlots = 3},
     {from = 39, to = 49, size = 3.0,    usedSlots = 4},
     --dummy for cooaxial, add 1 to size and level
-    {from = 50, to = 52, size = 3.5,    usedSlots = 5},
+    {from = 50, to = 52, size = 4.0,    usedSlots = 5},
 }
 
 scales[WeaponType.HeavyCannon] = {
@@ -12,7 +12,7 @@ scales[WeaponType.HeavyCannon] = {
     {from = 29, to = 38, size = 4.0,    usedSlots = 5},
     {from = 39, to = 49, size = 5.0,    usedSlots = 6},
     --dummy for cooaxial, add 1 to size and level
-    {from = 50, to = 52, size = 5.5,    usedSlots = 6},
+    {from = 50, to = 52, size = 5,    usedSlots = 6},
 }
 
 scales[WeaponType.Diffuser] = {
@@ -25,9 +25,10 @@ scales[WeaponType.Diffuser] = {
 if GameVersion() >= Version(0, 31, 0) then
     possibleSpecialties[WeaponType.AutoCannon] = {
         {specialty = Specialty.HighDamage,      probability = 0.2},
-        {specialty = Specialty.HighRange,       probability = 0.3},
-        {specialty = Specialty.HighRange,       probability = 0.35},
-        {specialty = Specialty.HighFireRate,    probability = 0.5},
+        {specialty = Specialty.HighFireRate,    probability = 0.3},
+        {specialty = Specialty.HighRange,       probability = 0.7},
+        -- {specialty = Specialty.HighHullDamage,  probability = 0.5},
+        -- {specialty = Specialty.LessCoolingTime,  probability = 0.4},
     }
 else
     possibleSpecialties[WeaponType.AutoCannon] = {
@@ -35,9 +36,7 @@ else
         Specialty.HighFireRate,
         Specialty.HighRange,
         Specialty.HighHullDamage,
-        Specialty.HighShieldDamage,
         Specialty.LessCoolingTime,
-        Specialty.BurstFire,
     }
 end
 
@@ -45,8 +44,10 @@ if GameVersion() >= Version(0, 31, 0) then
     possibleSpecialties[WeaponType.HeavyCannon] = {
         {specialty = Specialty.HighDamage,      probability = 0.2},
         {specialty = Specialty.HighRange,       probability = 0.35},
-        {specialty = Specialty.HighFireRate,    probability = 0.5},
-        {specialty = Specialty.BurstFire,       probability = 0.2},
+        {specialty = Specialty.HighFireRate,    probability = 0.3},
+        -- {specialty = Specialty.HighHullDamage,       probability = 0.2},
+        -- {specialty = Specialty.HighShieldDamage, probability = 0.2},
+        -- {specialty = Specialty.LessCoolingTime, probability = 0.2}
     }
 else
     possibleSpecialties[WeaponType.HeavyCannon] = {
@@ -56,22 +57,19 @@ else
         Specialty.HighHullDamage,
         Specialty.HighShieldDamage,
         Specialty.LessCoolingTime,
-        Specialty.BurstFire,
     }
 end
 
 if GameVersion() >= Version(0, 31, 0) then
     possibleSpecialties[WeaponType.Diffuser] = {
-        {specialty = Specialty.HighDamage,      probability = 0.2},
+        {specialty = Specialty.HighDamage,      probability = 0.3},
         {specialty = Specialty.HighRange,       probability = 0.3},
-        {specialty = Specialty.HighRange,       probability = 0.35},
-        {specialty = Specialty.HighFireRate,    probability = 0.5},
+        -- {specialty = Specialty.FasterRechargeTime,    probability = 0.6},
     }
 else
     possibleSpecialties[WeaponType.Diffuser] = {
         Specialty.HighDamage,
         Specialty.HighRange,
-        Specialty.SlightlyHigherHullDamage,
         Specialty.FasterRechargeTime,
     }
 end
diff --git a/data/scripts/lib/weapongenerator.lua b/data/scripts/lib/weapongenerator.lua
index d2682eb..2091468 100644
--- a/data/scripts/lib/weapongenerator.lua
+++ b/data/scripts/lib/weapongenerator.lua
@@ -94,7 +94,7 @@ function WeaponGenerator.generateDiffuser(rand, dps, tech, material, rarity)
     local weapon = Weapon()
     weapon:setBeam()
 
-    local fireDelay = rand:getFloat(1, 2.5)*1.5
+    local fireDelay = rand:getFloat(1, 2.5)*0.5
     local reach = rand:getFloat(950, 1400)
     local damage = dps * fireDelay