diff --git a/PHI-CL/changelog.txt b/PHI-CL/changelog.txt
index 7a7ef35..cb5e71f 100644
--- a/PHI-CL/changelog.txt
+++ b/PHI-CL/changelog.txt
@@ -1,3 +1,10 @@
+---------------------------------------------------------------------------------------------------
+Version: 3.0.104
+Date: 2025-05-22
+
+  Changes:
+    - [SA] Support for default max quality setting is dropped.
+
 ---------------------------------------------------------------------------------------------------
 Version: 3.0.103
 Date: 2025-05-22
diff --git a/PHI-CL/data.lua b/PHI-CL/data.lua
index dbd87c1..6919a24 100644
--- a/PHI-CL/data.lua
+++ b/PHI-CL/data.lua
@@ -380,7 +380,7 @@ if mods['space-age'] and ((settings.startup['PHI-SA'].value and settings.startup
     end
 end
 
-if mods['space-age'] and ((settings.startup['PHI-SA'].value and settings.startup['PHI-SA-MAX-QUALITY'].value) or settings.startup['PHI-VP'].value) then
+if mods['space-age'] and settings.startup['PHI-VP'].value then
     for _, v in pairs({'quality-module', 'quality-module-2', 'quality-module-3'}) do
         data.raw.technology[v].hidden = true
         data.raw.technology[v].hidden_in_factoriopedia = true
@@ -408,20 +408,7 @@ if mods['space-age'] and ((settings.startup['PHI-SA'].value and settings.startup
         data.raw.quality[v].hidden_in_factoriopedia = true
     end
 
-    data.raw['tips-and-tricks-item']['quality'] = nil
-    data.raw['tips-and-tricks-item']['quality-modules'] = nil
-    data.raw['tips-and-tricks-item']['quality-factoriopedia'] = nil
-    data.raw['tips-and-tricks-item']['quality-probabilities'] = nil
-
-    data.raw['produce-achievement']['crafting-with-quality'] = nil
-    data.raw['module-transfer-achievement']['make-it-better'] = nil
-    data.raw['produce-achievement']['my-modules-are-legendary'] = nil
-    data.raw['equip-armor-achievement']['look-at-my-shiny-rare-armor'] = nil
-    data.raw['use-item-achievement']['todays-fish-is-trout-a-la-creme'] = nil
-    data.raw['place-equipment-achievement']['no-room-for-more'] = nil
-end
-
-if mods['space-age'] and ((settings.startup['PHI-SA'].value and settings.startup['PHI-SA-MAX-QUALITY'].value)) then
+    --[[
     data.raw.quality['normal'].level = data.raw.quality['legendary'].level
     data.raw.quality['normal'].beacon_power_usage_multiplier = data.raw.quality['legendary'].beacon_power_usage_multiplier
     data.raw.quality['normal'].mining_drill_resource_drain_multiplier = data.raw.quality['legendary'].mining_drill_resource_drain_multiplier
@@ -433,34 +420,19 @@ if mods['space-age'] and ((settings.startup['PHI-SA'].value and settings.startup
         v.extension_speed = v.extension_speed * q_s
         v.rotation_speed = v.rotation_speed * q_s
     end
+    ]]
 
-    for _, v in pairs(data.raw['asteroid']) do
-        if v.max_health then
-            v.max_health = v.max_health / q_s
-        end
-    end
+    data.raw['tips-and-tricks-item']['quality'] = nil
+    data.raw['tips-and-tricks-item']['quality-modules'] = nil
+    data.raw['tips-and-tricks-item']['quality-factoriopedia'] = nil
+    data.raw['tips-and-tricks-item']['quality-probabilities'] = nil
 
-    for _, e in pairs({data.raw['unit-spawner'], data.raw['unit'], data.raw['turret']}) do
-        for _, v in pairs(e) do
-            if v.max_health then
-                v.max_health = v.max_health / q_s
-            end
-
-            --[[
-            if v.attack_parameters then
-                if v.attack_parameters.damage_modifier then
-                    v.attack_parameters.damage_modifier = v.attack_parameters.damage_modifier / q_s
-                elseif v.attack_parameters.ammo_type and v.attack_parameters.ammo_type.action and v.attack_parameters.ammo_type.action.action_delivery and v.attack_parameters.ammo_type.action.action_delivery.target_effects and v.attack_parameters.ammo_type.action.action_delivery.target_effects.damage and v.attack_parameters.ammo_type.action.action_delivery.target_effects.damage.amount then
-                    v.attack_parameters.ammo_type.action.action_delivery.target_effects.damage.amount = v.attack_parameters.ammo_type.action.action_delivery.target_effects.damage.amount / q_s
-                end
-
-                if v.attack_parameters.range then
-                    v.attack_parameters.range = v.attack_parameters.range * 2 / 3
-                end
-            end
-            ]]
-        end
-    end
+    data.raw['produce-achievement']['crafting-with-quality'] = nil
+    data.raw['module-transfer-achievement']['make-it-better'] = nil
+    data.raw['produce-achievement']['my-modules-are-legendary'] = nil
+    data.raw['equip-armor-achievement']['look-at-my-shiny-rare-armor'] = nil
+    data.raw['use-item-achievement']['todays-fish-is-trout-a-la-creme'] = nil
+    data.raw['place-equipment-achievement']['no-room-for-more'] = nil
 end
 
 if mods['space-age'] and ((settings.startup['PHI-SA'].value and settings.startup['PHI-SA-GENERIC'].value) or settings.startup['PHI-VP'].value) then
@@ -1243,6 +1215,7 @@ if settings.startup['PHI-VP'].value then
         data.raw['lab']['biolab'].researching_speed = 3
         data.raw['lab']['biolab'].energy_usage = '180kW'
         data.raw['lab']['biolab'].energy_source.emissions_per_minute = nil
+        data.raw['chain-active-trigger']['chain-tesla-turret-chain'].fork_chance = 0.3
 
         table.insert(data.raw['fluid-turret']['flamethrower-turret'].attack_parameters.fluids, {type = 'sulfuric-acid', damage_modifier = 1.2})
 
diff --git a/PHI-CL/info.json b/PHI-CL/info.json
index 0132083..11f8932 100644
--- a/PHI-CL/info.json
+++ b/PHI-CL/info.json
@@ -1,6 +1,6 @@
 {
     "name": "PHI-CL",
-    "version": "3.0.103",
+    "version": "3.0.104",
     "factorio_version": "2.0",
     "date": "2025-05-22",
     "title": "Phidias Collection",
diff --git a/PHI-CL/locale/en/locale.cfg b/PHI-CL/locale/en/locale.cfg
index 0399581..53702b8 100644
--- a/PHI-CL/locale/en/locale.cfg
+++ b/PHI-CL/locale/en/locale.cfg
@@ -123,9 +123,8 @@ PHI-SA-SPOIL=[color=54,228,255]SA2[/color]
 PHI-SA-SPOIL-FREEZE=[color=54,228,255]SA3[/color]
 PHI-SA-SPOIL-FREEZE-RATIO=[color=54,228,255]SA4[/color]
 PHI-SA-QUALITY=[color=54,228,255]SA5[/color]
-PHI-SA-MAX-QUALITY=[color=54,228,255]SA6[/color]
-PHI-SA-RESTRICTION=[color=54,228,255]SA7[/color]
-PHI-SA-GENERIC=[color=54,228,255]SA8[/color]
+PHI-SA-RESTRICTION=[color=54,228,255]SA6[/color]
+PHI-SA-GENERIC=[color=54,228,255]SA7[/color]
 
 PHI-VP=[color=255,254,42]VP[/color]
 
@@ -163,10 +162,9 @@ PHI-SA-HEAT-RADIUS=Heat radius
 PHI-SA-SPOIL=Enable spoilage
 PHI-SA-SPOIL-FREEZE=Freeze spoilage
 PHI-SA-SPOIL-FREEZE-RATIO=Freeze spoilage multiplier
+PHI-SA-QUALITY=Quality chance multiplier
 PHI-SA-RESTRICTION=Disable certain restriction
 PHI-SA-GENERIC=Generic change
-PHI-SA-QUALITY=Quality chance multiplier
-PHI-SA-MAX-QUALITY=Max quality
 
 PHI-VP=[color=255,254,42]Vanilla Plus[/color]
 
diff --git a/PHI-CL/locale/ja/locale.cfg b/PHI-CL/locale/ja/locale.cfg
index 3b61ceb..505bdd5 100644
--- a/PHI-CL/locale/ja/locale.cfg
+++ b/PHI-CL/locale/ja/locale.cfg
@@ -122,10 +122,9 @@ PHI-SA-HEAT-RADIUS=熱半径
 PHI-SA-SPOIL=変質を有効にする
 PHI-SA-SPOIL-FREEZE=変質凍結
 PHI-SA-SPOIL-FREEZE-RATIO=変質凍結マルチプライヤ
+PHI-SA-QUALITY=品質確率マルチプライヤ
 PHI-SA-RESTRICTION=関連要件を無効にする
 PHI-SA-GENERIC=一般的な変更
-PHI-SA-QUALITY=品質確率マルチプライヤ
-PHI-SA-MAX-QUALITY=最大品質
 
 PHI-VP=[color=255,254,42]バニラプラス[/color]
 
diff --git a/PHI-CL/locale/zh-CN/locale.cfg b/PHI-CL/locale/zh-CN/locale.cfg
index 6278a97..170c760 100644
--- a/PHI-CL/locale/zh-CN/locale.cfg
+++ b/PHI-CL/locale/zh-CN/locale.cfg
@@ -122,10 +122,9 @@ PHI-SA-HEAT-RADIUS=熱半徑
 PHI-SA-SPOIL=啟用變質
 PHI-SA-SPOIL-FREEZE=變質凍結
 PHI-SA-SPOIL-FREEZE-RATIO=變質凍結倍數
+PHI-SA-QUALITY=品質概率倍數
 PHI-SA-RESTRICTION=取消相關要求
 PHI-SA-GENERIC=通用修改
-PHI-SA-QUALITY=品質概率倍數
-PHI-SA-MAX-QUALITY=最大品質
 
 PHI-VP=[color=255,254,42]原版加[/color]
 
diff --git a/PHI-CL/locale/zh-TW/locale.cfg b/PHI-CL/locale/zh-TW/locale.cfg
index 6278a97..170c760 100644
--- a/PHI-CL/locale/zh-TW/locale.cfg
+++ b/PHI-CL/locale/zh-TW/locale.cfg
@@ -122,10 +122,9 @@ PHI-SA-HEAT-RADIUS=熱半徑
 PHI-SA-SPOIL=啟用變質
 PHI-SA-SPOIL-FREEZE=變質凍結
 PHI-SA-SPOIL-FREEZE-RATIO=變質凍結倍數
+PHI-SA-QUALITY=品質概率倍數
 PHI-SA-RESTRICTION=取消相關要求
 PHI-SA-GENERIC=通用修改
-PHI-SA-QUALITY=品質概率倍數
-PHI-SA-MAX-QUALITY=最大品質
 
 PHI-VP=[color=255,254,42]原版加[/color]
 
diff --git a/PHI-CL/settings.lua b/PHI-CL/settings.lua
index 231fee4..c0c4957 100644
--- a/PHI-CL/settings.lua
+++ b/PHI-CL/settings.lua
@@ -220,27 +220,20 @@ data:extend({
   maximum_value = 100,
   localised_name = {'phi-cl.combine', {'mod-setting-name-prefix.PHI-SA-QUALITY'}, {'mod-setting-name.PHI-SA-QUALITY'}},
   order = 'C05'
-}, {
-  type = 'bool-setting',
-  name = 'PHI-SA-MAX-QUALITY',
-  setting_type = 'startup',
-  default_value = false,
-  localised_name = {'phi-cl.combine', {'mod-setting-name-prefix.PHI-SA-MAX-QUALITY'}, {'mod-setting-name.PHI-SA-MAX-QUALITY'}},
-  order = 'C06'
 }, {
   type = 'bool-setting',
   name = 'PHI-SA-RESTRICTION',
   setting_type = 'startup',
   default_value = false,
   localised_name = {'phi-cl.combine', {'mod-setting-name-prefix.PHI-SA-RESTRICTION'}, {'mod-setting-name.PHI-SA-RESTRICTION'}},
-  order = 'C07'
+  order = 'C06'
 }, {
   type = 'bool-setting',
   name = 'PHI-SA-GENERIC',
   setting_type = 'startup',
   default_value = false,
   localised_name = {'phi-cl.combine', {'mod-setting-name-prefix.PHI-SA-GENERIC'}, {'mod-setting-name.PHI-SA-GENERIC'}},
-  order = 'C08'
+  order = 'C07'
 }, {
   type = 'bool-setting',
   name = 'PHI-VP',