     modules[i].r = 0;
     modules[i].g = 0;
     modules[i].b = 0;
-    modules[i].rgb = 0;
-  }
-  
-  modules[1].r = 255;
+    //modules[i].rgb = 0;
+  }
+  
+  modules[1].g = 63;
   #ifdef DEBUG 
   freeMem("After struct setup");
   #endif

      Serial.print(") P: ");
      Serial.println(pos);    
      #endif

    }
    
  } else {

      
    }

    // if it's a colour change then lets change the colour.
    if (colour_change) {
      
      #ifdef DEBUG
      Serial.print("Change colour: ");
      Serial.print(colour_change);
      Serial.print(" RGB: (");
      Serial.print(red);
      Serial.print(",");
      Serial.print(green);
      Serial.print(",");
      Serial.print(blue);
      Serial.print(") P: ");
      Serial.println(pos);    
      #endif
      
      // this code adds the new value on top of the existing one
      // and then applies a cap if required
      if ((modules[pos].r += red ) > 255) modules[pos].r = 255;
