diff --git a/models/134939.diagram b/models/134939.diagram
new file mode 100644
index 0000000..2c69d63
--- /dev/null
+++ b/models/134939.diagram
@@ -0,0 +1,19 @@
+format 224
+
+classinstance 128027 class_ref 129563 // PracownikSpizarni
+  name ""   xyz 22 4 2000 life_line_z 2000
+classinstance 128155 class_ref 144283 // Dostawa
+  name ""   xyz 251 4 2000 life_line_z 2000
+durationcanvas 128283 classinstance_ref 128027 // :PracownikSpizarni
+  xyzwh 63 65 2010 11 40
+end
+durationcanvas 128411 classinstance_ref 128155 // :Dostawa
+  xyzwh 272 65 2010 11 25
+end
+msg 128539 synchronous
+  from durationcanvas_ref 128283
+  to durationcanvas_ref 128411
+  yz 65 2015 explicitmsg "zaakceptujDostawe()"
+  show_full_operations_definition default show_class_of_operation default drawing_language default show_context_mode default
+  label_xy 126 52
+end
diff --git a/models/135067.diagram b/models/135067.diagram
new file mode 100644
index 0000000..7824025
--- /dev/null
+++ b/models/135067.diagram
@@ -0,0 +1,20 @@
+format 224
+
+classinstance 128027 class_ref 129563 // PracownikSpizarni
+  name ""   xyz 17.5 4 2000 life_line_z 2000
+classinstance 128155 class_ref 144283 // Dostawa
+  name ""   xyz 231.5 4 2000 life_line_z 2000
+durationcanvas 128283 classinstance_ref 128155 // :Dostawa
+  xyzwh 252 67 2010 11 25
+end
+durationcanvas 128411 classinstance_ref 128027 // :PracownikSpizarni
+  xyzwh 58 67 2010 11 40
+end
+msg 128539 synchronous
+  from durationcanvas_ref 128411
+  to durationcanvas_ref 128283
+  yz 67 2015 explicitmsg "anulujDostawe()"
+  stereotype "<<destroy>>" xyz 141 78 3000
+  show_full_operations_definition default show_class_of_operation default drawing_language default show_context_mode default
+  label_xy 121.5 54
+end
diff --git a/models/135195.diagram b/models/135195.diagram
new file mode 100644
index 0000000..b0e26a8
--- /dev/null
+++ b/models/135195.diagram
@@ -0,0 +1,38 @@
+format 224
+
+classinstance 128027 class_ref 129563 // PracownikSpizarni
+  name ""   xyz 54 4 2000 life_line_z 2000
+classinstance 128155 class_ref 144283 // Dostawa
+  name ""   xyz 290 4 2000 life_line_z 2000
+classinstance 128283 class_ref 128795 // Spizarnia
+  name ""   xyz 627 8 2000 life_line_z 2000
+durationcanvas 128411 classinstance_ref 128027 // :PracownikSpizarni
+  xyzwh 95 75 2010 11 40
+end
+durationcanvas 128539 classinstance_ref 128155 // :Dostawa
+  xyzwh 311 75 2010 11 32
+end
+durationcanvas 128795 classinstance_ref 128283 // :Spizarnia
+  xyzwh 651 96 2010 11 41
+  overlappingdurationcanvas 129051
+    xyzwh 657 106 2020 11 25
+  end
+end
+msg 128667 synchronous
+  from durationcanvas_ref 128411
+  to durationcanvas_ref 128539
+  yz 75 2015 explicitmsg "dodajDoSpizarni()"
+  show_full_operations_definition default show_class_of_operation default drawing_language default show_context_mode default
+  label_xy 174 62
+msg 128923 synchronous
+  from durationcanvas_ref 128539
+  to durationcanvas_ref 128795
+  yz 96 2015 explicitmsg "[produkty z dostawy] dodajProdukt(produkt: IloscProduktu)"
+  show_full_operations_definition default show_class_of_operation default drawing_language default show_context_mode default
+  label_xy 343 83
+reflexivemsg 129179 synchronous
+  to durationcanvas_ref 129051
+  yz 106 2025 explicitmsg "polaczProdukt(produkt: IloscProduktu)"
+  show_full_operations_definition default show_class_of_operation default drawing_language default show_context_mode default
+  label_xy 664 90
+end
diff --git a/models/models.prj b/models/models.prj
index 985df58..46ef973 100644
--- a/models/models.prj
+++ b/models/models.prj
@@ -955,6 +955,21 @@ format 224
       overlapping_bars size A4
     end
 
+    sequencediagram 134939 "7-8-akceptacjaDostawy"
+      sequencediagramsettings end
+      overlapping_bars size A4
+    end
+
+    sequencediagram 135067 "7-9-anulowanieDostawy"
+      sequencediagramsettings end
+      overlapping_bars size A4
+    end
+
+    sequencediagram 135195 "7-10-aktualizacjaSpizarni"
+      sequencediagramsettings end
+      overlapping_bars size A4
+    end
+
     sequencediagram 175593 "8-1-restartSystemu"
       sequencediagramsettings end
       overlapping_bars size A4