diff --git a/main/ledstrip.c b/main/ledstrip.c
--- a/main/ledstrip.c
+++ b/main/ledstrip.c
@@ -11,19 +11,19 @@
 
 // Settings
 #define LED_STRIP_GPIO  11
-#define LED_STRIP_NUM_LEDS 150
+#define LED_STRIP_NUM_LEDS 250
 #define LED_STRIP_RMT_FREQ_HZ  (10 * 1000 * 1000)
 static const char *TAG = "ledstrip";
 
-
 // Private Prototypes
-static uint8_t process_effect_rainbow();
-static uint8_t process_effect_singlechase();
-
+static uint8_t process_effect_rainbow(void);
+static uint8_t process_effect_singlechase(void);
+static uint8_t process_effect_cauldron(void);
 
 // Private variables
 static led_strip_handle_t led_strip;
 static effect_t current_effect = EFFECT_NONE;
+static led_mode_t mode = LEDMODE_AUTO;
 
 // Initialize WS2812 strip
 void ledstrip_init(void)
@@ -60,6 +60,7 @@ void ledstrip_set_modifier(float frac)
 
 void ledstrip_set_effect(effect_t effect)
 {
+  mode = LEDMODE_AUTO;
   current_effect = effect;
 }
 
@@ -67,8 +68,9 @@ void ledstrip_set_effect(effect_t effect
 // Set entire strip to RGB value
 void ledstrip_set(uint32_t r, uint32_t g, uint32_t b)
 {
+    mode = LEDMODE_MANUAL;
     for (int i = 0; i < LED_STRIP_NUM_LEDS; i++) {
-        ESP_ERROR_CHECK(led_strip_set_pixel(led_strip, i, r, g, b));
+        ESP_ERROR_CHECK(led_strip_set_pixel(led_strip, i, g, r, b));
     }
     led_strip_refresh(led_strip);
 }
@@ -76,27 +78,47 @@ void ledstrip_set(uint32_t r, uint32_t g
 // Run effect and refresh strip
 void ledstrip_refresh(void)
 {
-  switch(current_effect)
+  for(;;)
   {
-
-    case EFFECT_RAINBOW:
+    if(mode == LEDMODE_MANUAL)
     {
-      if(process_effect_rainbow() & 0x01)
-        led_strip_refresh(led_strip);
-    } break;
-    
-    case EFFECT_SINGLECHASE:
+        // do nothing
+    }
+
+    else
     {
-      if(process_effect_singlechase() & 0x01)
-        led_strip_refresh(led_strip);
-    } break;
+      switch(current_effect)
+      {
+
+        case EFFECT_RAINBOW:
+        {
+          if(process_effect_rainbow() & 0x01)
+            led_strip_refresh(led_strip);
+        } break;
+        
+        case EFFECT_SINGLECHASE:
+        {
+          if(process_effect_singlechase() & 0x01)
+            led_strip_refresh(led_strip);
+        } break;
 
-    case EFFECT_NONE:
-    default:
-    {
-      ledstrip_set(10,10,10);
-      led_strip_refresh(led_strip);
-    } break;
+        case EFFECT_CAULDRON:
+        {
+          if(process_effect_cauldron() & 0x01)
+            led_strip_refresh(led_strip);
+        } break;
+
+        case EFFECT_NONE:
+        default:
+        {
+          ledstrip_set(10,10,10);
+          led_strip_refresh(led_strip);
+        } break;
+      }
+    }
+
+    // TODO: DelayUntil
+    vTaskDelay(pdMS_TO_TICKS(10));
   }
 }
 
@@ -122,7 +144,7 @@ static void __reset(void)
 
 
 
-static uint8_t process_effect_rainbow() {
+static uint8_t process_effect_rainbow(void) {
     // Strip ID: 0 - Effect: Rainbow - LEDS: 120
     // Steps: 60 - Delay: 20
     // Colors: 3 (255.0.0, 0.255.0, 0.0.255)
@@ -157,7 +179,7 @@ static uint8_t process_effect_rainbow() 
 
 
 static uint32_t countloc = 0;
-static uint8_t process_effect_singlechase() {
+static uint8_t process_effect_singlechase(void) {
   if((xTaskGetTickCount() * portTICK_PERIOD_MS) - effStart < 20 * (effStep)) return 0x00;
 
   float intensity = (float)countloc / (float)LED_STRIP_NUM_LEDS;
@@ -165,7 +187,6 @@ static uint8_t process_effect_singlechas
     if(j == countloc)
     {
       ESP_ERROR_CHECK(led_strip_set_pixel(led_strip, j, 255, 255 * (1.0-intensity), 255 * (1.0-intensity)));
-      ESP_LOGI(TAG, "Friggn intensity %f", intensity);
     }
     else
       ESP_ERROR_CHECK(led_strip_set_pixel(led_strip, j, 0,0,0));
@@ -175,3 +196,53 @@ static uint8_t process_effect_singlechas
   return 0x01;
 }
 
+
+
+
+//127, 122
+
+// static uint32_t countloc = 0;
+float intensity = 1.0f;
+uint8_t intensity_up = 0;
+uint8_t modmod = 0;
+uint32_t last_modmod = 0;
+
+static uint8_t process_effect_cauldron(void) {
+  if((xTaskGetTickCount() * portTICK_PERIOD_MS) - effStart < 20 * (effStep)) return 0x00;
+
+  if(intensity_up)
+  {
+    intensity += 0.01f;
+    if(intensity > 0.98f)
+      intensity_up = 0;
+  }
+  else
+  {
+    intensity -= 0.01f;
+    if(intensity < 0.7f)
+      intensity_up = 1;
+  }
+  // ESP_LOGI(TAG, "Friggn intensity %f", intensity);
+
+  if((xTaskGetTickCount() * portTICK_PERIOD_MS) - last_modmod > 25)
+  {
+    last_modmod = (xTaskGetTickCount() * portTICK_PERIOD_MS);
+    modmod +=1;
+  }
+
+  for(uint16_t j=0;j<LED_STRIP_NUM_LEDS;j++) {
+    
+      float posmod = (float)((j)%10) / 5.0f;
+      posmod /= 1.0;
+      posmod += 0.0;
+        // ESP_LOGI(TAG, "Friggn intensity %f", posmod);
+
+
+      ESP_ERROR_CHECK(led_strip_set_pixel(led_strip, j, 255 * (intensity), 120 * (intensity) * posmod, 0));
+    
+    //  ESP_ERROR_CHECK(led_strip_set_pixel(led_strip, j, 0,0,0));
+  }
+  //countloc = (countloc + 1) % LED_STRIP_NUM_LEDS;
+
+  return 0x01;
+}