diff --git a/chameneos/chameneos.pkl b/chameneos/chameneos.pkl
new file mode 100644
index 0000000..ce36e8a
--- /dev/null
+++ b/chameneos/chameneos.pkl
@@ -0,0 +1,57 @@
+import
+  "https://raw.githubusercontent.com/Frnd-me/Cirrina/refs/heads/develop/src/main/resources/pkl/csm/csml.pkl"
+
+sm = new csml.StateMachine {
+  transient {
+    ["color"] = "std:takeRandom([1,2,3,...])"
+    ["individualMeetingCounter"] = "0"
+  }
+  states {
+    ["requestingPartner"] = new csml.Initial {
+      entry {
+        new csml.Raise {
+          event = new csml.Global {
+            topic = "requestingPartner"
+            data { ["chameneosId"] = "chameneosId"; ["chameneosColor"] = "color" }
+          }
+        }
+      }
+      on {
+        ["matchMade"] = new csml.Transition {
+          to = "matchFound"
+        }
+        ["change"] = new csml.Transition {
+          to = "requestingPartner"
+          do {
+            new csml.Eval {
+              expression =
+                "color = (function (x,y) { if (x == y) {x} else  {x ^ y} })(color, $color)"
+            }
+            new csml.Eval { expression = "++individualMeetingCounter" }
+          }
+        }
+        ["done"] = new csml.Transition {
+          to = "done"
+        }
+      }
+    }
+    ["matchFound"] = new csml.State {
+      entry {
+        new csml.Eval { expression = "++individualMeetingCounter" }
+        new csml.Raise {
+          event = new csml.Global {
+            topic = "change"
+            data { ["color"] = "color" }
+          }
+          target = "$partner"
+        }
+
+        new csml.Eval {
+          expression = "color = (function (x,y) { if (x == y) {x} else  {x ^ y} })(color, $color)"
+        }
+      }
+      always { new csml.Transition { to = "requestingPartner" } }
+    }
+    ["done"] = new csml.Terminal {}
+  }
+}
diff --git a/chameneos/defs.pkl b/chameneos/defs.pkl
new file mode 100644
index 0000000..0f3ebe5
--- /dev/null
+++ b/chameneos/defs.pkl
@@ -0,0 +1,2 @@
+chameneos = List("one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "eleven")
+
diff --git a/chameneos/main.pkl b/chameneos/main.pkl
new file mode 100644
index 0000000..f35ae77
--- /dev/null
+++ b/chameneos/main.pkl
@@ -0,0 +1,29 @@
+amends
+  "https://raw.githubusercontent.com/Frnd-me/Cirrina/refs/heads/develop/src/main/resources/pkl/csm/csml.pkl"
+
+import "chameneos.pkl"
+import "defs.pkl"
+import "mall.pkl"
+
+version = "4.0.0"
+collaborativeStateMachine {
+  stateMachines {
+    ["mall"] = mall.sm
+    ["chameneos"] = chameneos.sm
+  }
+}
+instantiate {
+  ["mall"] = "mall"
+  for (c in defs.chameneos) {
+    [c] = "chameneos"
+  }
+}
+instanceData {
+  for (c in defs.chameneos) {
+    [c] {
+      ["chameneosId"] = "'\(c)'"
+    }
+  }
+}
+
+instanceSubscriptions {}
diff --git a/chameneos/mall.pkl b/chameneos/mall.pkl
new file mode 100644
index 0000000..fe3eb81
--- /dev/null
+++ b/chameneos/mall.pkl
@@ -0,0 +1,53 @@
+import
+  "https://raw.githubusercontent.com/Frnd-me/Cirrina/refs/heads/develop/src/main/resources/pkl/csm/csml.pkl"
+
+sm = new csml.StateMachine {
+  transient {
+    ["waitingList"] = "[...]"
+    ["meetingCounter"] = "0"
+  }
+  states {
+    ["waitingForChameneos"] = new csml.Initial {
+      on {
+        ["requestingPartner"] = new csml.Transition {
+          to = "waitingForChameneos"
+          iif = "waitingList.isEmpty() && meetingCounter < 20000"
+          do {
+            new csml.Eval {
+              expression = "waitingList += [$chameneosId]"
+            }
+          }
+          or = "scheduleMeeting"
+        }
+      }
+    }
+    ["scheduleMeeting"] = new csml.State {
+      always {
+        new csml.Transition {
+          to = "waitingForChameneos"
+          iif = "!waitingList.isEmpty() && meetingCounter < 20000"
+          do {
+            new csml.Eval { expression = "++meetingCounter" }
+            new csml.Raise {
+              event = new csml.Global {
+                topic = "matchMade"
+                data {
+                  ["partner"] = "$chameneosId"
+                  ["color"] = "$chameneosColor"
+                }
+              }
+              target = "waitingList.get(0)"
+            }
+            new csml.Eval { expression = "waitingList -= [waitingList.get(0)]" }
+          }
+          or = "done"
+        }
+      }
+    }
+    ["done"] = new csml.Terminal {
+      entry {
+        new csml.Raise { event = new csml.Global { topic = "done" } }
+      }
+    }
+  }
+}
diff --git a/chameneos/services.pkl b/chameneos/services.pkl
new file mode 100644
index 0000000..7459387
--- /dev/null
+++ b/chameneos/services.pkl
@@ -0,0 +1,4 @@
+amends
+  "https://raw.githubusercontent.com/Frnd-me/Cirrina/refs/heads/develop/src/main/resources/pkl/csm/bindings.pkl"
+
+bindings {}