diff --git a/core/dumper.py b/core/dumper.py
index a4ac200..a05d145 100644
--- a/core/dumper.py
+++ b/core/dumper.py
@@ -1,29 +1,13 @@
 from __future__ import annotations
 
-import json
 from copy import copy
 from os.path import abspath
-from pprint import pprint
 
 import bpy
 
 from .. import utils
 
 
-format_token = "#FMT:NODE_KIT#"
-
-
-def dump_nkit_format(data: str) -> str:
-    return format_token + json.dumps(data)
-
-
-def parse_nkit_format(data: str) -> str | None:
-    if data.startswith(format_token):
-        print(data[len(format_token):])
-        return json.loads(data[len(format_token):])
-    
-    return None
-
 
 def get_default(prop: bpy.types.Property):
     """Get the default value of a Blender property"""
diff --git a/formats.py b/formats.py
new file mode 100644
index 0000000..631cd7d
--- /dev/null
+++ b/formats.py
@@ -0,0 +1,17 @@
+import json
+
+
+format_token = "#FMT:NODE_KIT#"
+
+
+def dump_nkit_format(data: str) -> str:
+    return format_token + json.dumps(data)
+
+
+def parse_nkit_format(data: str) -> str | None:
+    if data.startswith(format_token):
+        print(data[len(format_token):])
+        return json.loads(data[len(format_token):])
+    
+    return None
+
diff --git a/operators.py b/operators.py
index 4464c1b..f7c9869 100644
--- a/operators.py
+++ b/operators.py
@@ -14,9 +14,10 @@ import bpy
 from bpy.props import BoolProperty, EnumProperty
 from bpy.types import Operator
 
-from .core.dumper import dump_nodes, load_nodes, dump_nkit_format, parse_nkit_format
+from .core.dumper import dump_nodes, load_nodes
 from .core.node_utils import remap_node_group_duplicates
 from .core.pack_nodes import combine_objects, extract_objects
+from .formats import dump_nkit_format, parse_nkit_format
 
 
 class NODEKIT_OT_copy(Operator):
@@ -36,8 +37,6 @@ class NODEKIT_OT_copy(Operator):
             ),
         }
 
-        pprint(ntree_data)
-
         context.window_manager.clipboard = dump_nkit_format(ntree_data)
 
         self.report({"INFO"}, f"Copied {len(selected_nodes)} selected nodes to system clipboard")
@@ -52,9 +51,7 @@ class NODEKIT_OT_copy_tree(Operator):
 
     def execute(self, context):
         ntree = context.space_data.edit_tree
-        ntree_data = dump_nodes(ntree)
-
-        pprint(ntree_data)
+        ntree_data = dict(ntree)
 
         context.window_manager.clipboard = dump_nkit_format(ntree_data)
 
@@ -78,7 +75,8 @@ class NODEKIT_OT_paste(Operator):
 
 class NODEKIT_OT_remap_node_group_duplicates(Operator):
     bl_idname = "node_kit.remap_node_group_duplicates"
-    bl_label = "Remap Node Groups Duplicates"
+    bl_label = "Clean Node Groups Duplicates"
+    bl_description = "Remap Node Groups duplicates to the latest imported version"
     bl_options = {"REGISTER", "UNDO"}
 
     selection: EnumProperty(
@@ -139,7 +137,8 @@ class NODEKIT_OT_remap_node_group_duplicates(Operator):
 
 class NODEKIT_OT_update_nodes(Operator):
     bl_idname = "node_kit.update_nodes"
-    bl_label = "Update Nodes"
+    bl_label = "Update Nodes from Library"
+    bl_description = "Overrides node group using the latest version from Asset Library"
     bl_options = {"REGISTER", "UNDO"}
 
     selection: EnumProperty(
@@ -249,7 +248,8 @@ class NODEKIT_OT_update_nodes(Operator):
 
 class NODEKIT_OT_pack_nodes(Operator):
     bl_idname = "node_kit.pack_nodes"
-    bl_label = "Pack Nodes"
+    bl_label = "Pack Modifiers as Nodes"
+    bl_description = "Pack Geometry Nodes modifiers stack as a single node tree"
     bl_options = {"REGISTER", "UNDO"}
 
     def execute(self, context):
@@ -259,7 +259,8 @@ class NODEKIT_OT_pack_nodes(Operator):
 
 class NODEKIT_OT_unpack_nodes(Operator):
     bl_idname = "node_kit.unpack_nodes"
-    bl_label = "Unpack Nodes"
+    bl_label = "Unpack Nodes as Modifiers"
+    bl_description = "Unpack node tree as Geometry Nodes modifiers"
     bl_options = {"REGISTER", "UNDO"}
 
     def execute(self, context):