diff --git a/neuron/presynapse.md b/neuron/presynapse.md
index 5f69b0b..590f32c 100644
--- a/neuron/presynapse.md
+++ b/neuron/presynapse.md
@@ -470,72 +470,6 @@ Ca2+TracesClearance: ( active: 30x ) # Slow
       trace: None
 ```
 
-## VGCC-PRE-TUN: Tuner
-
-```Gen
-VGCC-PRE-TUN
-  type: tuner
-  # qui stiamo aggiungendo o eliminando VGCC-PRE. Fra un massimo full e minimo empty (empty puo' non essere 0)
-  # contained_by: PRESYNAPSE non e' contenuto, si attacca.
-
-  tunes: PRESYNAPSE/expansion/VCGG-PRE
-
-  tub_modulation:
-    - VCGG-PRE
-
-  context_intricated:
-    - TunPossible_ctx ( contained_by: DAY-N )
-
-  tub_local:
-
-  tub_intricated:
-```
-
-### TunPossible_ctx: VGCC-PRE-TUN
-
-#### CheckVgccPreTun: contexting: sec
-
-Qui controlliamo che ci siano le condizioni per aumentare o diminuire la quantita' di VGCC
-
-```Gen
-CheckVgccPreTun: ( active: 60x )
-  type: contexting
-  contained_by: VGCC-PRE-TUN
-
-  in_context: TunPossible_ctx
-    condition:  ( CaTraceHigh fullness )
-      out_context: TryTunUpPreVcgg_ctx
-
-    condition:  ( CaTraceLow fullness )
-      out_context: TryTunDownPreVcgg_ctx
-```
-
-#### PossibleUpPreVgccTun: int: sec
-
-```Gen
-PossibleUpPreVgccTun: ( active: 10x )
-  type: accumulator
-  contained_by: VGCC-PRE-TUN
-
-  in_context: TryTunUpPreVcgg_ctx
-    hypothesis:  
-      action: 
-      trace: 
-```
-
-#### PossibleDownPreVgccTun: int: sec
-
-```Gen
-PossibleDownPreVgccTun: ( active: 10x )
-  type: accumulator
-  contained_by: VGCC-PRE-TUN
-
-  in_context: TryTunDownPreVcgg_ctx
-    hypothesis:  
-      action: 
-      trace: 
-```
-
 ## VGCC-PRE: Container
 
 Voltage-Controlled Gated Channels: Qui per ora non gestiamo l'evoluzione della depolarizzazione. Alla scomparsa dell'AP, i VGCC smettono di funzionare.
@@ -656,4 +590,70 @@ Ca2+ClearanceHigh: ( active: 4x ) # High
       trace: None
 ```
 
+## VGCC-PRE-TUN: Tuner
+
+```Gen
+VGCC-PRE-TUN
+  type: tuner
+  # qui stiamo aggiungendo o eliminando VGCC-PRE. Fra un massimo full e minimo empty (empty puo' non essere 0)
+  # contained_by: PRESYNAPSE non e' contenuto, si attacca.
+
+  tunes: PRESYNAPSE/expansion/VCGG-PRE
+
+  tub_modulation:
+    - VCGG-PRE
+
+  context_intricated:
+    - TunPossible_ctx ( contained_by: DAY-N )
+
+  tub_local:
+
+  tub_intricated:
+```
+
+### TunPossible_ctx: VGCC-PRE-TUN
+
+#### CheckVgccPreTun: contexting: sec
+
+Qui controlliamo che ci siano le condizioni per aumentare o diminuire la quantita' di VGCC
+
+```Gen
+CheckVgccPreTun: ( active: 60x )
+  type: contexting
+  contained_by: VGCC-PRE-TUN
+
+  in_context: TunPossible_ctx
+    condition:  ( CaTraceHigh fullness )
+      out_context: TryTunUpPreVcgg_ctx
+
+    condition:  ( CaTraceLow fullness )
+      out_context: TryTunDownPreVcgg_ctx
+```
+
+#### PossibleUpPreVgccTun: int: sec
+
+```Gen
+PossibleUpPreVgccTun: ( active: 10x )
+  type: accumulator
+  contained_by: VGCC-PRE-TUN
+
+  in_context: TryTunUpPreVcgg_ctx
+    hypothesis:  
+      action: 
+      trace: 
+```
+
+#### PossibleDownPreVgccTun: int: sec
+
+```Gen
+PossibleDownPreVgccTun: ( active: 10x )
+  type: accumulator
+  contained_by: VGCC-PRE-TUN
+
+  in_context: TryTunDownPreVcgg_ctx
+    hypothesis:  
+      action: 
+      trace: 
+```
+