diff --git a/bl_types/bl_datablock.py b/bl_types/bl_datablock.py
index e1eb871..b63244b 100644
--- a/bl_types/bl_datablock.py
+++ b/bl_types/bl_datablock.py
@@ -12,15 +12,19 @@ class BlDatablock(ReplicatedDatablock):
         pointer = kwargs.get('pointer', None)
         buffer = self.buffer
 
-        if (pointer and hasattr(pointer, 'library') and
-                pointer.library) or \
-                (buffer and 'library' in buffer):
+        # TODO: use is_library_indirect
+        self.is_library = (pointer and hasattr(pointer, 'library') and
+                           pointer.library) or \
+            (buffer and 'library' in buffer)
+        #     :
+        if self.is_library:
             self.load = self.load_library
             self.dump = self.dump_library
-            self.construct = self.construct_library
             self.diff = self.diff_library
-            self.resolve_dependencies = self.resolve_dependencies_library
-            self.apply = self.library_apply
+            
+        # self.construct = self.construct_library
+        # self.resolve_dependencies = self.resolve_dependencies_library
+        # self.apply = self.library_apply
 
         if self.pointer and hasattr(self.pointer, 'uuid'):
             self.pointer.uuid = self.uuid
@@ -36,11 +40,13 @@ class BlDatablock(ReplicatedDatablock):
         return self.pointer.name != self.buffer['name']
 
     def construct_library(self, data):
+        with bpy.data.libraries.load(filepath=bpy.data.libraries[self.buffer['library']].filepath, link=True) as (sourceData, targetData):
+            # targetData[self.name] = sourceData
+            print("asd")
         return None
 
     def load_library(self, data, target):
-        pass
-
+        print("asdasdas")
 
     def dump_library(self, pointer=None):
         return utils.dump_datablock(pointer, 1)
diff --git a/bl_types/bl_material.py b/bl_types/bl_material.py
index 354a43f..92da0e1 100644
--- a/bl_types/bl_material.py
+++ b/bl_types/bl_material.py
@@ -90,6 +90,8 @@ class BlMaterial(BlDatablock):
             for node in self.pointer.node_tree.nodes:
                 if node.type == 'TEX_IMAGE':
                     deps.append(node.image)
+        if self.is_library:
+            deps.append(self.pointer.library)
 
         return deps
 
diff --git a/bl_types/bl_mesh.py b/bl_types/bl_mesh.py
index 3662d3c..f7398d6 100644
--- a/bl_types/bl_mesh.py
+++ b/bl_types/bl_mesh.py
@@ -175,5 +175,5 @@ bl_class = bpy.types.Mesh
 bl_rep_class = BlMesh
 bl_delay_refresh = 10
 bl_delay_apply = 10
-bl_automatic_push = False
+bl_automatic_push = True
 bl_icon = 'MESH_DATA'
diff --git a/bl_types/bl_object.py b/bl_types/bl_object.py
index cca22c9..3a10cac 100644
--- a/bl_types/bl_object.py
+++ b/bl_types/bl_object.py
@@ -9,6 +9,12 @@ class BlObject(BlDatablock):
     def construct(self, data):
         pointer = None
 
+        if self.is_library:
+            with bpy.data.libraries.load(filepath=bpy.data.libraries[self.buffer['library']].filepath, link=True) as (sourceData, targetData):
+                targetData.objects  = [name for name in sourceData.objects if name ==  self.buffer['name']]
+            
+            return  targetData.objects[self.buffer['name']]
+
         # Object specific constructor...
         if data["data"] in bpy.data.meshes.keys():
             pointer = bpy.data.meshes[data["data"]]
@@ -51,6 +57,9 @@ class BlObject(BlDatablock):
     def dump(self, pointer=None):
         assert(pointer)
         data = utils.dump_datablock(pointer, 1)
+        
+        if self.is_library:
+            return data
 
         if hasattr(pointer, 'modifiers'):
             utils.dump_datablock_attibutes(
@@ -72,6 +81,9 @@ class BlObject(BlDatablock):
 
         deps.append(self.pointer.data)
 
+        if self.is_library:
+            deps.append(self.pointer.library)
+
         return deps