diff --git a/src/main/asciidoc/models/design/inventory.puml b/src/main/asciidoc/models/design/inventory.puml
index 2b37308..6ae1fa5 100644
--- a/src/main/asciidoc/models/design/inventory.puml
+++ b/src/main/asciidoc/models/design/inventory.puml
@@ -1,46 +1,54 @@
 @startuml
-'maybe for sbruder since he did videoshop:inventory-increment'
-'maybe TR0N-ZEN since he did videoshop:keyword-search'
 skinparam linetype ortho
 skinparam groupInheritance 2
 
 package Spring {
-    interface Model
-    'havent used Assert yet as in example'
+  class Assert
+  class Errors
+  interface Model
 }
 
 package Salespoint {
-    interface DataInitializer
-    class Quantity
-    interface UniqueInventory<T extends UniqueInventoryItem>
-    class UniqueInventoryItem
+  interface DataInitializer
+  class Product
+  class Quantity
+  interface UniqueInventory<T extends UniqueInventoryItem>
+  class UniqueInventoryItem
 }
 
-package catering.catalog {
+package catering {
+  package catalog {
     interface CateringCatalog
-}
+  }
 
-package catering.inventory {
+  package inventory {
     class InventoryController {
-        + InventoryController(inventory : UniqueInventory)
-        + stock(model : Model) : String
+      + InventoryController(inventory : UniqueInventory)
+      + list(model : Model) : String
+      + edit(model : Model, pid : Product) : String
+      + edit(form : InventoryMutateForm, result : Errors, pid : Product) : String
+      + add() : String
+      + add(form : InventoryMutateForm, result : Errors) : String
+      + delete(pid : Product) : String
     }
-        InventoryController ..> Model
-        InventoryController --> UniqueInventory : "-inventory"
+    InventoryController ..> InventoryMutateForm
+    InventoryController .u.> Salespoint.Product
+    InventoryController -u-> "1" Salespoint.UniqueInventory : "-inventory"
+    InventoryController .u.> Salespoint.UniqueInventoryItem
+    InventoryController .u.> Spring.Assert
+    InventoryController .u.> Spring.Errors
+    InventoryController .u.> Spring.Model
 
     class InventoryInitializer {
-        + InventoryInitializer(inventory : UniqueInventory, catalog : CateringCatalog)
-        + initialize() : void
+      + InventoryInitializer(inventory : UniqueInventory, catalog : CateringCatalog)
+      + initialize() : void
     }
-        InventoryInitializer -->  CateringCatalog : "-cateringCatalog"
-        InventoryInitializer ..|> DataInitializer 
-        InventoryInitializer ..>  Quantity
-        InventoryInitializer ..>  UniqueInventoryItem
-        InventoryInitializer --->  UniqueInventory : "-inventory"
-
+    InventoryInitializer --> "1" catering.catalog.CateringCatalog : "-cateringCatalog"
+    InventoryInitializer .u.|> Salespoint.DataInitializer
+    InventoryInitializer .u.> Salespoint.Quantity
+    InventoryInitializer -u-> "1" Salespoint.UniqueInventory : "-inventory"
+    InventoryInitializer .u.> Salespoint.UniqueInventoryItem
+    InventoryInitializer .u.> Spring.Assert
+  }
 }
-
-
-
-
 @enduml
diff --git a/src/main/asciidoc/models/design/inventory.svg b/src/main/asciidoc/models/design/inventory.svg
index 5cb6762..d1ade43 100644
--- a/src/main/asciidoc/models/design/inventory.svg
+++ b/src/main/asciidoc/models/design/inventory.svg
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:a192c14edfddc988a8dc3e9da88cfcd37c4ffd1da598eadbff5572e34b151435
-size 22328
+oid sha256:5e8ac032f40ae22f921f9949834f90401030add5849111597647bc9dd3aed707
+size 35482