diff --git a/functions/additional_tools.py b/functions/additional_tools.py
index 241cac1..0979207 100644
--- a/functions/additional_tools.py
+++ b/functions/additional_tools.py
@@ -119,3 +119,44 @@ class AvatarToolKit_OT_DeleteBoneConstraints(Operator):
 
         self.report({'INFO'}, t("Tools.delete_bone_constraints.success").format(constraints_removed=constraints_removed))
         return {'FINISHED'}
+
+@register_wrap
+class AvatarToolKit_OT_SeparateByMaterials(Operator):
+    bl_idname = "avatar_toolkit.separate_by_materials"
+    bl_label = t("Tools.separate_by_materials.label")
+    bl_description = t("Tools.separate_by_materials.desc")
+    bl_options = {'REGISTER', 'UNDO'}
+
+    @classmethod
+    def poll(cls, context: Context) -> bool:
+        return context.active_object and context.active_object.type == 'MESH'
+
+    def execute(self, context: Context) -> set[str]:
+        obj = context.active_object
+        bpy.ops.object.mode_set(mode='EDIT')
+        bpy.ops.mesh.select_all(action='SELECT')
+        bpy.ops.mesh.separate(type='MATERIAL')
+        bpy.ops.object.mode_set(mode='OBJECT')
+        self.report({'INFO'}, t("Tools.separate_by_materials.success"))
+        return {'FINISHED'}
+
+@register_wrap
+class AvatarToolKit_OT_SeparateByLooseParts(Operator):
+    bl_idname = "avatar_toolkit.separate_by_loose_parts"
+    bl_label = t("Tools.separate_by_loose_parts.label")
+    bl_description = t("Tools.separate_by_loose_parts.desc")
+    bl_options = {'REGISTER', 'UNDO'}
+
+    @classmethod
+    def poll(cls, context: Context) -> bool:
+        return context.active_object and context.active_object.type == 'MESH'
+
+    def execute(self, context: Context) -> set[str]:
+        obj = context.active_object
+        bpy.ops.object.mode_set(mode='EDIT')
+        bpy.ops.mesh.select_all(action='SELECT')
+        bpy.ops.mesh.separate(type='LOOSE')
+        bpy.ops.object.mode_set(mode='OBJECT')
+        self.report({'INFO'}, t("Tools.separate_by_loose_parts.success"))
+        return {'FINISHED'}
+
diff --git a/functions/seperate_by.py b/functions/seperate_by.py
deleted file mode 100644
index 8902f8c..0000000
--- a/functions/seperate_by.py
+++ /dev/null
@@ -1,44 +0,0 @@
-import bpy
-from bpy.types import Context, Operator
-from ..core.register import register_wrap
-from ..functions.translations import t
-
-@register_wrap
-class AvatarToolKit_OT_SeparateByMaterials(Operator):
-    bl_idname = "avatar_toolkit.separate_by_materials"
-    bl_label = t("Tools.separate_by_materials.label")
-    bl_description = t("Tools.separate_by_materials.desc")
-    bl_options = {'REGISTER', 'UNDO'}
-
-    @classmethod
-    def poll(cls, context: Context) -> bool:
-        return context.active_object and context.active_object.type == 'MESH'
-
-    def execute(self, context: Context) -> set[str]:
-        obj = context.active_object
-        bpy.ops.object.mode_set(mode='EDIT')
-        bpy.ops.mesh.select_all(action='SELECT')
-        bpy.ops.mesh.separate(type='MATERIAL')
-        bpy.ops.object.mode_set(mode='OBJECT')
-        self.report({'INFO'}, t("Tools.separate_by_materials.success"))
-        return {'FINISHED'}
-
-@register_wrap
-class AvatarToolKit_OT_SeparateByLooseParts(Operator):
-    bl_idname = "avatar_toolkit.separate_by_loose_parts"
-    bl_label = t("Tools.separate_by_loose_parts.label")
-    bl_description = t("Tools.separate_by_loose_parts.desc")
-    bl_options = {'REGISTER', 'UNDO'}
-
-    @classmethod
-    def poll(cls, context: Context) -> bool:
-        return context.active_object and context.active_object.type == 'MESH'
-
-    def execute(self, context: Context) -> set[str]:
-        obj = context.active_object
-        bpy.ops.object.mode_set(mode='EDIT')
-        bpy.ops.mesh.select_all(action='SELECT')
-        bpy.ops.mesh.separate(type='LOOSE')
-        bpy.ops.object.mode_set(mode='OBJECT')
-        self.report({'INFO'}, t("Tools.separate_by_loose_parts.success"))
-        return {'FINISHED'}
diff --git a/ui/tools.py b/ui/tools.py
index e2c0eff..973c46f 100644
--- a/ui/tools.py
+++ b/ui/tools.py
@@ -7,8 +7,7 @@ from ..functions.resonite_functions import AvatarToolKit_OT_ConvertToResonite
 from ..functions.translations import t
 from ..core.common import get_selected_armature
 from ..functions.mesh_tools import AvatarToolkit_OT_RemoveUnusedShapekeys
-from ..functions.seperate_by import AvatarToolKit_OT_SeparateByMaterials, AvatarToolKit_OT_SeparateByLooseParts
-from ..functions.additional_tools import AvatarToolKit_OT_ApplyTransforms, AvatarToolKit_OT_ConnectBones, AvatarToolKit_OT_DeleteBoneConstraints
+from ..functions.additional_tools import AvatarToolKit_OT_ApplyTransforms, AvatarToolKit_OT_ConnectBones, AvatarToolKit_OT_DeleteBoneConstraints, AvatarToolKit_OT_SeparateByMaterials, AvatarToolKit_OT_SeparateByLooseParts
 from ..functions.armature_modifying import AvatarToolkit_OT_RemoveZeroWeightBones, AvatarToolkit_OT_MergeBonesToActive, AvatarToolkit_OT_MergeBonesToParents
 from ..functions.rigify_functions import AvatarToolKit_OT_ConvertRigifyToUnity