diff --git a/elements/neuron/d-branch.md b/elements/neuron/d-branch.md
index b35d1c1..08c11d9 100644
--- a/elements/neuron/d-branch.md
+++ b/elements/neuron/d-branch.md
@@ -1,10 +1,14 @@
+---
+include_toc: true
+---
+
 # d-branch.md
 
 Qui comprendiamo:
 
 - D-BRANCH: Dendritic Branch
 
-## D-BRANCH: Container
+## D-BRANCH
 
 **Simplified behaviors**:
 
@@ -23,24 +27,41 @@ Qui comprendiamo:
   (structural remodelling of spine neck geometry under LTP/LTD would live here if added later)
 
 ---
+Intro:
+- is expanded by: [NEURON](neuron.md)
+- expands: [POSTSYNAPSE](posynapse.md)
 
 ```Gen
-Container: D-BRANCH
-
-  include:
-    BEH-POST.md
+D-BRANCH
+  type: comprehension
 
+  include: posynapse.md
+  
   expansion:
-    - BEH-POST ( full: 50x, active: 0x, empty: 10x ) 
-      # managed_by: BEH-EXH or BEH-INH from winnertakeall
-      # developed_by: DEV-BD-BEH-POST-TUB from DEV-N
+    _@postsynapse: TUB [ comprehension: POSTSYNAPSE, full: 50x, active: 0x, empty: 10x ]
 
-  tub_local:
-    - VPost ( full: 50x, active: 0x, empty: 10x ) 
+  intrication:
 
-  tub_intricated:
-    - VDB ( contained_by: BEH-SOMA )
+    # Scope
+    !DAY: INTRICATION [ ref: &ORGANISM.!DAY ]
+    !NIGHT: INTRICATION [ ref: &ORGANISM.!NIGHT ]
 
+    # Context
+    *VPostMax: CONTEXT []
+    *VPostMedium: CONTEXT []
+    *VPostLow: CONTEXT []
+
+    # Tub
+    _VDB: INTRICATION [ ref: &SOMA._VDB )
+
+  
+  instantiation:
+
+    # Tub
+    _VPost: TUB [ full: 50x, active: 0x, empty: 10x ] 
+
+    # Behaviour
+    $: BEHAVIOUR [ behaviour: MAIN_DBRANCH ]
 ```
 
 ---
@@ -51,85 +72,86 @@ Container: D-BRANCH
 
 ---
 
-### ms: behaviors BD
+### MAIN_DBRANCH: !DAY
 
-#### CheckVPost:Context
+```Gen
+MAIN_DBRANCH
+  type: behaviour
+
+  within_scope: !DAY
+
+  snippet:
+    # *Fixed
+    @: CONTEXTOR [ snippet: CheckVPost, rf: active 60x ]
+    @: ACCUMULATOR [ snippet: VDBClearance, rf: active 2x ]
+    # *VPostMax
+    @: ACCUMULATOR [ snippet: VDBMax, rf: active 2x ]
+    # *VPostMedium
+    @: ACCUMULATOR [ snippet: VDBMed, rf: active 4x ]
+    # *VPostLow
+    @: ACCUMULATOR [ snippet: VDBMin, rf: active 8x ]
+    
+```
+#### *Fixed
+
+##### CheckVPost
 
 Contestualizziamo in maniera Fixed?
 
 ```Gen
-context: CheckVPost
-  contained_by: D-BRANCH
-
-  in_context: Fixed
-  rf: ( active: 60x )
-
-  condition: (VPost fullness)
-    out_context: VPostMax
-
-  condition: (VPost mediumness)
-    out_context: VPostMedium 
-
-  condition: (VPost emptiness)
-    out_context: VPostLow
+CheckVPost
+  type: contextor
+  
+  in_context: *Fixed
+    condition: _VPost fullness
+        out_context: *VPostMax
+    condition: _VPost mediumness
+        out_context: *VPostMedium 
+    condition: _VPost emptiness
+        out_context: *VPostLow
 ```
 
-##### VDBMax: Episode
-
-```Gen
-episode: VDBMax
-  contained_by: D-BRANCH
-
-  in_context: VPostMax
-  rf: ( active: 2x )
-
- hypothesis: NOT (VDB full)
-  action: [VDB increase]
-  trace: 
-```
-
-##### VDBMed: Episode
-
-```Gen
-episode: VDBMed
-  contained_by: D-BRANCH
-
-  in_context: VPostMed
-  rf: ( active: 2x )
-
- hypothesis: NOT (VDB full)
-  action: [VDB increase]
-  trace: 
-```
-
-##### VDBLow: Episode
-
-```Gen
-episode: VDBLow
-  contained_by: D-BRANCH
-
-  in_context: VPostLow
-  rf: ( active: 2x )
-
- hypothesis: NOT (VDB full)
-  action: [VDB increase]
-  trace: 
-```
-
-#### VDBlearance: Episode
-
+##### VDBClearance
 Qui facciamo il clearance del VDB. Lo facciamo in questo modo perche' abbiamo semplificato quello che succede fra BD e SOMA.
-
 Qui posso aggiungere il flush, clearance veloce quando c'e' il bAP.
 
 ```Gen
-episode: VDBClearance
-  contained_by: D-BRANCH
+VDBClearance
+  in_context: *Fixed
 
-  in_context: Fixed
-  rf: ( active: 2x )
-
- hypothesis: NOT (VDB empty)
-  action: [VDB decrease]
-  trace: 
+ hypothesis: NOT _VDB empty
+    action: [ _VDB decrease ] 
+    trace: 
+```
+#### *VPostMax
+##### VDBMax
+
+```Gen
+VDBMax
+  in_context: *VPostMax
+
+  hypothesis: NOT _VDB full
+    action: [ _VDB increase ]
+    trace: 
+```
+#### *VPostMedium
+##### VDBMed
+
+```Gen
+VDBMed
+  in_context: *VPostMedium
+
+  hypothesis: NOT _VDB full
+    action: [ _VDB increase ]
+    trace: 
+```
+#### *VPostLow
+##### VDBLow
+
+```Gen
+  in_context: *VPostLow
+
+  hypothesis: NOT _VDB full
+    action: [ _VDB increase ]
+    trace: 
 ```