diff --git a/include/Fader.h b/include/Fader.h
index 226e196..30fb069 100644
--- a/include/Fader.h
+++ b/include/Fader.h
@@ -42,12 +42,18 @@ class Fader
 
         Fader(std::size_t nstrips, std::size_t nmodules_per_strip, uint8_t fadestep = 1, uint32_t flip_strips_mask = 0x00);
 
+        void set_color(uint32_t pos, const Color &color);
         void set_color(uint32_t strip, uint32_t module, const Color &color);
-        void fade_color(uint32_t strip, uint32_t module, const Color &color);
-        void add_color(uint32_t strip, uint32_t module, const Color &color);
         void set_color(const Color &color); // for all LEDs
+
+        void fade_color(uint32_t pos, const Color &color);
+        void fade_color(uint32_t strip, uint32_t module, const Color &color);
         void fade_color(const Color &color); // for all LEDs
+
+        void add_color(uint32_t pos, const Color &color);
+        void add_color(uint32_t strip, uint32_t module, const Color &color);
         void add_color(const Color &color); // for all LEDs
+
         void set_fadestep(uint8_t newFadestep);
 
         void update(void);
diff --git a/src/Animation/RacerAnimation.cpp b/src/Animation/RacerAnimation.cpp
index bade0c2..8f8d399 100644
--- a/src/Animation/RacerAnimation.cpp
+++ b/src/Animation/RacerAnimation.cpp
@@ -32,15 +32,10 @@ void RacerAnimation::Racer::render(void) const
     int32_t idx1 = m_pos / 256;
     int32_t idx2 = m_pos / 256 + 1;
 
-    uint32_t strip1 = m_fader->get_strip_idx(idx1);
-    uint32_t led1   = m_fader->get_led_idx(idx1);
-    uint32_t strip2 = m_fader->get_strip_idx(idx2);
-    uint32_t led2   = m_fader->get_led_idx(idx2);
-
     int32_t scale1 = (idx2 * 256) - m_pos;
     int32_t scale2 = m_pos - (idx1 * 256);
 
-    m_fader->add_color(strip1, led1,
+    m_fader->add_color(idx1,
         Fader::Color{
             static_cast<int16_t>(m_color.r * scale1 / 256),
             static_cast<int16_t>(m_color.g * scale1 / 256),
@@ -48,7 +43,7 @@ void RacerAnimation::Racer::render(void) const
             static_cast<int16_t>(m_color.w * scale1 / 256)
         });
 
-    m_fader->add_color(strip2, led2,
+    m_fader->add_color(idx2,
         Fader::Color{
             static_cast<int16_t>(m_color.r * scale2 / 256),
             static_cast<int16_t>(m_color.g * scale2 / 256),
@@ -66,7 +61,7 @@ RacerAnimation::RacerAnimation(Fader *fader, uint32_t racer_count)
 
     int32_t maxpos = m_fader->strips() * m_fader->modules_per_strip() * 256;
     std::uniform_int_distribution<int32_t> posRng(0, maxpos);
-    std::uniform_int_distribution<int32_t> speedRng(-256, 256);
+    std::uniform_int_distribution<int32_t> speedRng(-128, 128);
     std::uniform_int_distribution<int16_t> colorRng(0, 255);
     std::uniform_int_distribution<int16_t> whiteRng(0, 64);
 
diff --git a/src/Fader.cpp b/src/Fader.cpp
index 62d8247..6e57dbf 100644
--- a/src/Fader.cpp
+++ b/src/Fader.cpp
@@ -12,8 +12,12 @@ Fader::Fader(std::size_t nstrips, std::size_t nmodules_per_strip, uint8_t fadest
 void Fader::set_color(uint32_t strip, uint32_t module, const Fader::Color &color)
 {
 	uint32_t idx = make_module_idx(strip, module);
+	set_color(idx, color);
+}
 
-	m_targetColor[idx] = m_curColor[idx] = color;
+void Fader::set_color(uint32_t pos, const Fader::Color &color)
+{
+	m_targetColor[pos] = m_curColor[pos] = color;
 
 	m_somethingChanged = true;
 }
@@ -21,11 +25,15 @@ void Fader::set_color(uint32_t strip, uint32_t module, const Fader::Color &color
 void Fader::add_color(uint32_t strip, uint32_t module, const Fader::Color &color)
 {
 	uint32_t idx = make_module_idx(strip, module);
+	add_color(idx, color);
+}
 
-	m_curColor[idx] += color;
-	m_curColor[idx].normalize();
-	m_targetColor[idx] += color;
-	m_targetColor[idx].normalize();
+void Fader::add_color(uint32_t pos, const Fader::Color &color)
+{
+	m_curColor[pos] += color;
+	m_curColor[pos].normalize();
+	m_targetColor[pos] += color;
+	m_targetColor[pos].normalize();
 
 	m_somethingChanged = true;
 }
@@ -33,8 +41,12 @@ void Fader::add_color(uint32_t strip, uint32_t module, const Fader::Color &color
 void Fader::fade_color(uint32_t strip, uint32_t module, const Fader::Color &color)
 {
 	uint32_t idx = make_module_idx(strip, module);
+	fade_color(idx, color);
+}
 
-	m_targetColor[idx] = color;
+void Fader::fade_color(uint32_t pos, const Fader::Color &color)
+{
+	m_targetColor[pos] = color;
 
 	m_somethingChanged = true;
 }
diff --git a/src/main.cpp b/src/main.cpp
index 8079b76..479f082 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -26,6 +26,8 @@
 
 #include "coreids.h"
 
+#define HOSTNAME "zamusiclight"
+
 const uint32_t FRAME_INTERVAL_US = 16666;
 const uint32_t NUM_STRIPS = 2;
 const uint32_t NUM_LEDS = 150;
@@ -59,7 +61,7 @@ void WiFiEvent(WiFiEvent_t event)
     case SYSTEM_EVENT_ETH_START:
       Serial.println("ETH Started");
       //set eth hostname here
-      ETH.setHostname("zamusiclight");
+      ETH.setHostname(HOSTNAME);
       break;
     case SYSTEM_EVENT_ETH_CONNECTED:
       Serial.println("ETH Connected");
@@ -393,7 +395,7 @@ void wifi_setup(void)
 {
   Serial.println("Trying to connect...");
 
-  WiFi.setHostname("mlmini");
+  WiFi.setHostname(HOSTNAME);
 
   for(size_t tries = 0; tries < 10; tries++)
   {