diff --git a/src/open_samus_returns_rando/files/custom/arachnus.lua b/src/open_samus_returns_rando/files/custom/arachnus.lua
new file mode 100644
index 0000000..710174b
--- /dev/null
+++ b/src/open_samus_returns_rando/files/custom/arachnus.lua
@@ -0,0 +1,14 @@
+Game.ImportLibrary("actors/characters/arachnus/scripts/arachnus_original.lc")
+function Arachnus.main()
+  Game.AddSF(0.0, "Arachnus.RotatePickup", "")
+end
+function Arachnus.RotatePickup()
+  local springball = Game.GetEntity("LE_PowerUp_Springball")
+  if springball ~= nil then
+    if springball.vAng ~= V3D(0, 0 ,0) then
+      springball.vAng = V3D(0, 0, 0)
+    else
+      Game.AddSF(0.0, "Arachnus.RotatePickup", "")
+    end
+  end
+end
diff --git a/src/open_samus_returns_rando/files/romfs/actors/characters/arachnus/scripts/arachnus.lc b/src/open_samus_returns_rando/files/romfs/actors/characters/arachnus/scripts/arachnus.lc
deleted file mode 100644
index b72a265..0000000
--- a/src/open_samus_returns_rando/files/romfs/actors/characters/arachnus/scripts/arachnus.lc
+++ /dev/null
@@ -1,29 +0,0 @@
-function Arachnus.main()
-  Game.AddSF(0.0, "Arachnus.RotatePickup", "")
-end
-function Arachnus.RotatePickup()
-  local springball = Game.GetEntity("LE_PowerUp_Springball")
-  if springball ~= nil then
-    if springball.vAng ~= V3D(0, 0 ,0) then
-      springball.vAng = V3D(0, 0, 0)
-    else
-      Game.AddSF(0.0, "Arachnus.RotatePickup", "")
-    end
-  end
-end
-function Arachnus.LaunchDamageSound(_ARG_0_)
-  if _ARG_0_ ~= nil then
-    Game.PlayEntitySound("actors/arachnus/arachnus_firevoice_0" .. math.random(2) .. ".wav", _ARG_0_.sName, 0.4, 500, 3000, 1.4)
-  end
-end
-function Arachnus.OnProjectileEntityCollision(_ARG_0_, _ARG_1_, _ARG_2_, _ARG_3_)
-  Game.PlayPosSound("actors/arachnus/arachnus_fireboom_01.wav", _ARG_1_, _ARG_2_, _ARG_3_, 1.2, 500, 1750, 1)
-end
-function Arachnus.OnProjectileScenarioCollision(_ARG_0_, _ARG_1_, _ARG_2_, _ARG_3_)
-  Game.PlayPosSound("actors/arachnus/arachnus_fireboom_01.wav", _ARG_1_, _ARG_2_, _ARG_3_, 1.1, 500, 1750, 1)
-end
-function Arachnus.OnDeath(_ARG_0_)
-  if Game.GetPlayer() ~= nil then
-    Game.GetPlayer().LIFE:SetInvulnerableWithReaction(false)
-  end
-end
diff --git a/src/open_samus_returns_rando/lua_editor.py b/src/open_samus_returns_rando/lua_editor.py
index 9964bc4..d423729 100644
--- a/src/open_samus_returns_rando/lua_editor.py
+++ b/src/open_samus_returns_rando/lua_editor.py
@@ -293,6 +293,7 @@ def _add_replacement_files(self, editor: PatcherEditor, configuration: dict) ->
         scenario_lua_content += "\n" + self._progressive_models
         lua_util.replace_script_with_content(editor, "system/scripts/scenario", scenario_lua_content)
 
+        lua_util.replace_script(editor, "actors/characters/arachnus/scripts/arachnus", "custom/arachnus.lua")
         lua_util.replace_script(editor, "actors/props/samusship/scripts/samusship", "custom/ship.lua")
         lua_util.replace_script(editor, "actors/props/savestation/scripts/savestation", "custom/savestation.lua")
         lua_util.replace_script(editor, "actors/props/heatzone/scripts/heatzone", "custom/heatzone.lua")