diff --git a/Catmonster/Catmonster.ino b/Catmonster/Catmonster.ino
new file mode 100644
index 0000000..0da2901
--- /dev/null
+++ b/Catmonster/Catmonster.ino
@@ -0,0 +1,78 @@
+
+// pinMode 0: leg down, 1: leg up
+const int pinLegFL = 11;
+const int pinLegBL = 9;
+const int pinLegML = 10;
+const int pinLegFR = 6;
+const int pinLegBR = 4;
+const int pinLegMR = 5;
+
+
+// pinMode 0: leg back 1: leg forward
+const int pinMoveFBR = 2;
+const int pinMoveMR = 3;
+const int pinMoveFBL = 7;
+const int pinMoveML = 8;
+
+const int delayTime = 500;
+
+void setup() {
+  pinMode(pinLegFL, OUTPUT);  
+  pinMode(pinLegML, OUTPUT);  
+  pinMode(pinLegBL, OUTPUT);  
+  pinMode(pinLegFR, OUTPUT);  
+  pinMode(pinLegMR, OUTPUT);  
+  pinMode(pinLegBR, OUTPUT);  
+  pinMode(pinMoveFBR, OUTPUT);  
+  pinMode(pinMoveFBL, OUTPUT);  
+  pinMode(pinMoveMR, OUTPUT);  
+  pinMode(pinMoveML, OUTPUT);  
+
+  digitalWrite(pinLegFL, 0);
+  digitalWrite(pinLegML, 0);
+  digitalWrite(pinLegBL, 0);
+  digitalWrite(pinLegFR, 0);
+  digitalWrite(pinLegMR, 0);
+  digitalWrite(pinLegBR, 0);
+
+  digitalWrite(pinMoveFBR, 1);
+  digitalWrite(pinMoveFBL, 1);
+  digitalWrite(pinMoveMR, 1);
+  digitalWrite(pinMoveML, 1);
+}
+
+void loop() {
+
+  delay(delayTime);
+  digitalWrite(pinLegFL, 1);
+  digitalWrite(pinLegBL, 1);
+  digitalWrite(pinLegMR, 1);
+
+  delay(delayTime);
+  digitalWrite(pinMoveFBR, 0);
+  digitalWrite(pinMoveML, 0);
+  digitalWrite(pinMoveFBL, 1);
+  digitalWrite(pinMoveMR, 1);
+  
+  delay(delayTime);
+  digitalWrite(pinLegFL, 0);
+  digitalWrite(pinLegBL, 0);
+  digitalWrite(pinLegMR, 0);
+  
+  delay(delayTime);
+  digitalWrite(pinLegFR, 1);
+  digitalWrite(pinLegBR, 1);
+  digitalWrite(pinLegML, 1);
+  
+  delay(delayTime);
+  digitalWrite(pinMoveFBL, 0);
+  digitalWrite(pinMoveMR, 0);
+  digitalWrite(pinMoveFBR, 1);
+  digitalWrite(pinMoveML, 1);
+  
+  delay(delayTime);
+  digitalWrite(pinLegFR, 0);
+  digitalWrite(pinLegBR, 0);
+  digitalWrite(pinLegML, 0);
+
+}