diff --git a/src/main/kotlin/de/moritzruth/dracula_musical/act/Act1.kt b/src/main/kotlin/de/moritzruth/dracula_musical/act/Act1.kt
index 7c12985..8222ba4 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/act/Act1.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/act/Act1.kt
@@ -111,7 +111,7 @@ fun ShowBuilderContext.act1() = act("1. Akt") {
             }
 
             onRun {
-                FrontLights.all { it.brightness.off(6.seconds) }
+                FrontLights.center { it.brightness.off(6.seconds) }
                 sidelight.brightness.off(6.seconds)
             }
         }
@@ -127,7 +127,7 @@ fun ShowBuilderContext.act1() = act("1. Akt") {
             curtainState = CurtainState.OPEN
 
             onRun {
-                FrontLights.all { it.brightness.fade(100.percent, 6.seconds) }
+                FrontLights.center { it.brightness.fade(100.percent, 6.seconds) }
                 sidelight.brightness.fade(100.percent, 6.seconds)
                 sidelight.colors.forEach { it.static(Color.WARM_WHITE) }
             }
@@ -189,7 +189,7 @@ fun ShowBuilderContext.act1() = act("1. Akt") {
             rightSpotTarget = null
 
             onRun {
-                FrontLights.all { it.brightness.fade(100.percent, 2.seconds) }
+                FrontLights.center { it.brightness.fade(100.percent, 2.seconds) }
                 sidelight.brightness.off(1.seconds)
                 Spots.right.brightness.off(1.seconds)
             }
@@ -213,12 +213,12 @@ fun ShowBuilderContext.act1() = act("1. Akt") {
 
         repeat(2) {
             lightStep(StepCue.Custom("Gardine wird geschlossen")) {
-                FrontLights.all { it.brightness.fade(40.percent, 2.seconds) }
+                FrontLights.center { it.brightness.fade(40.percent, 2.seconds) }
                 sidelight.brightness.fade(80.percent, 3.seconds)
             }
 
             lightStep(StepCue.Custom("Gardine wird geöffnet")) {
-                FrontLights.all { it.brightness.fade(100.percent, 1.seconds) }
+                FrontLights.center { it.brightness.fade(100.percent, 1.seconds) }
                 sidelight.brightness.off(1.5.seconds)
             }
         }
@@ -236,7 +236,7 @@ fun ShowBuilderContext.act1() = act("1. Akt") {
             curtainState = CurtainState.CLOSED
 
             onRun {
-                FrontLights.all { it.brightness.off(5.seconds) }
+                FrontLights.center { it.brightness.off(5.seconds) }
             }
         }
 
@@ -255,7 +255,7 @@ fun ShowBuilderContext.act1() = act("1. Akt") {
             curtainState = CurtainState.OPEN
 
             onRun {
-                FrontLights.all { it.brightness.fade(75.percent, 5.seconds) }
+                FrontLights.center { it.brightness.fade(75.percent, 5.seconds) }
             }
         }
 
@@ -290,7 +290,7 @@ fun ShowBuilderContext.act1() = act("1. Akt") {
             curtainState = CurtainState.CLOSED
 
             onRun {
-                FrontLights.all { it.brightness.off(5.seconds) }
+                FrontLights.center { it.brightness.off(5.seconds) }
             }
         }
 
@@ -318,7 +318,7 @@ fun ShowBuilderContext.act1() = act("1. Akt") {
             }
 
             onRun {
-                FrontLights.all { it.brightness.fade(50.percent, 3.5.seconds) }
+                FrontLights.center { it.brightness.fade(50.percent, 3.5.seconds) }
                 sidelight.brightness.fade(75.percent, 4.seconds)
                 Spots.right.brightness.static(100.percent)
             }
@@ -334,7 +334,7 @@ fun ShowBuilderContext.act1() = act("1. Akt") {
             }
 
             onRun {
-                FrontLights.all { it.brightness.fade(100.percent, 3.seconds) }
+                FrontLights.center { it.brightness.fade(100.percent, 3.seconds) }
                 sidelight.brightness.off(10.seconds)
             }
         }
@@ -374,7 +374,7 @@ fun ShowBuilderContext.act1() = act("1. Akt") {
 
             onRun {
                 Spots.right.brightness.pulseOnce(0.seconds, 20.seconds)
-                FrontLights.all {
+                FrontLights.center {
                     it.brightness.pulseOnce(
                         rampUpDuration = 1.seconds,
                         rampDownDuration = 10.seconds,
@@ -424,7 +424,7 @@ fun ShowBuilderContext.act1() = act("1. Akt") {
             }
 
             onRun {
-                FrontLights.all { it.brightness.off(3.seconds) }
+                FrontLights.center { it.brightness.off(3.seconds) }
 
                 BlinderBars.all {
                     it.color.reset()
diff --git a/src/main/kotlin/de/moritzruth/dracula_musical/act/Act2.kt b/src/main/kotlin/de/moritzruth/dracula_musical/act/Act2.kt
index d1b333f..793e8c1 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/act/Act2.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/act/Act2.kt
@@ -57,7 +57,7 @@ fun ShowBuilderContext.act2() = act("2. Akt") {
                 Washs.both { it.brightness.off(0.4.seconds) }
                 backlightBar.brightness.off(0.4.seconds)
                 sidelight.brightness.off(0.4.seconds)
-                FrontLights.all { it.brightness.fade(100.percent, 3.seconds) }
+                FrontLights.center { it.brightness.fade(100.percent, 3.seconds) }
             }
         }
 
@@ -71,7 +71,7 @@ fun ShowBuilderContext.act2() = act("2. Akt") {
             }
 
             onRun {
-                FrontLights.all { it.brightness.fade(40.percent, 20.seconds) }
+                FrontLights.center { it.brightness.fade(40.percent, 20.seconds) }
             }
         }
 
@@ -102,7 +102,7 @@ fun ShowBuilderContext.act2() = act("2. Akt") {
             }
 
             onRun {
-                FrontLights.all { it.brightness.fade(75.percent, 10.seconds) }
+                FrontLights.center { it.brightness.fade(75.percent, 10.seconds) }
                 backlightBar.brightness.fade(25.percent, 10.seconds)
 
                 Tops.both {
@@ -125,7 +125,7 @@ fun ShowBuilderContext.act2() = act("2. Akt") {
                 it.brightness.static(100.percent)
             }
 
-            FrontLights.all { it.brightness.fade(100.percent, 2.seconds) }
+            FrontLights.center { it.brightness.fade(100.percent, 2.seconds) }
         }
 
         step(StepCue.Custom("Lucy ist geflüchtet")) {
@@ -139,7 +139,7 @@ fun ShowBuilderContext.act2() = act("2. Akt") {
                     it.strobeSpeed.off()
                 }
                 BlinderBars.all { it.brightness.off(1.seconds) }
-                FrontLights.all { it.brightness.fade(75.percent, 1.seconds) }
+                FrontLights.center { it.brightness.fade(75.percent, 1.seconds) }
             }
         }
 
@@ -286,7 +286,7 @@ fun ShowBuilderContext.act2() = act("2. Akt") {
                 it.brightness.static(100.percent)
             }
 
-            FrontLights.all { it.brightness.fade(100.percent, 2.seconds) }
+            FrontLights.center { it.brightness.fade(100.percent, 2.seconds) }
 
             backlightBar.brightness.pulseOnce(1.seconds, 3.seconds)
 
@@ -308,7 +308,7 @@ fun ShowBuilderContext.act2() = act("2. Akt") {
             onRun {
                 Tops.both { it.reset() }
                 BlinderBars.all { it.brightness.off(1.seconds) }
-                FrontLights.all { it.brightness.fade(75.percent, 1.seconds) }
+                FrontLights.center { it.brightness.fade(75.percent, 1.seconds) }
             }
         }
 
@@ -343,7 +343,7 @@ fun ShowBuilderContext.act2() = act("2. Akt") {
                 it.brightness.static(100.percent)
             }
 
-            FrontLights.all { it.brightness.fade(100.percent, 2.seconds) }
+            FrontLights.center { it.brightness.fade(100.percent, 2.seconds) }
             Spots.right.brightness.off(5.seconds)
 
             Washs.both {
@@ -364,7 +364,7 @@ fun ShowBuilderContext.act2() = act("2. Akt") {
                 BlinderBars.all { it.brightness.off(1.seconds) }
                 Tops.both { it.reset() }
                 Washs.both { it.brightness.off() }
-                FrontLights.all { it.brightness.fade(75.percent, 1.seconds) }
+                FrontLights.center { it.brightness.fade(75.percent, 1.seconds) }
             }
         }
 
@@ -386,7 +386,7 @@ fun ShowBuilderContext.act2() = act("2. Akt") {
             curtainState = CurtainState.CLOSED  // fast
 
             onRun {
-                FrontLights.all { it.brightness.off(3.seconds) }
+                FrontLights.center { it.brightness.off(3.seconds) }
                 sidelight.brightness.off(3.seconds)
                 BlinderBars.all { it.brightness.off(2.seconds) }
             }
@@ -493,7 +493,7 @@ fun ShowBuilderContext.act2() = act("2. Akt") {
         }
 
         lightStep(StepCue.Custom("Der Vorhang wird geöffnet")) {
-            FrontLights.all { it.brightness.static(100.percent) }
+            FrontLights.center { it.brightness.static(100.percent) }
 
             backlightBar.color.fade(Color.WARM_WHITE, 0.5.seconds)
             backlightBar.brightness.pulseOnce(0.5.seconds, 25.seconds, end = 40.percent)
@@ -535,7 +535,7 @@ fun ShowBuilderContext.act2() = act("2. Akt") {
             leftSpotTarget = "Jonathan"
 
             onRun {
-                FrontLights.all { it.brightness.off(20.seconds) }
+                FrontLights.center { it.brightness.off(20.seconds) }
                 Spots.left.brightness.fade(100.percent, 10.seconds)
                 backlightBar.brightness.off(20.seconds)
                 sidelight.brightness.fade(20.percent, 20.seconds)
diff --git a/src/main/kotlin/de/moritzruth/dracula_musical/device/Devices.kt b/src/main/kotlin/de/moritzruth/dracula_musical/device/Devices.kt
index d2f1e0a..25af490 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/device/Devices.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/device/Devices.kt
@@ -45,7 +45,7 @@ val sidelight = StairvilleClb4(DmxAddress(140u))
 val fogMachine = AdjFogFury3000(DmxAddress(117u))
 
 val devices = persistentSetOf(
-    *FrontLights.all.toTypedArray(),
+    *FrontLights.center.toTypedArray(),
     Spots.left,
     Spots.right,
     *Tops.both.toTypedArray(),
diff --git a/src/main/kotlin/de/moritzruth/dracula_musical/song/DraculasZorn.kt b/src/main/kotlin/de/moritzruth/dracula_musical/song/DraculasZorn.kt
index 6cbdded..2673037 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/song/DraculasZorn.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/song/DraculasZorn.kt
@@ -59,12 +59,12 @@ fun SceneBuilderContext.songDraculasZorn() {
 
     lightStep(StepCue.Text("Eloïse", "Was?")) {
         sidelight.brightness.fade(100.percent, 10.seconds)
-        FrontLights.all { it.brightness.fade(75.percent, 10.seconds) }
+        FrontLights.center { it.brightness.fade(75.percent, 10.seconds) }
         Washs.both { it.brightness.pulse(1.5.seconds, 0.1.seconds, 0.4.seconds) }
     }
 
     lightStep(StepCue.Text("Dracula", "Das seh ich selbst!", "Anfang")) {
-        FrontLights.all { it.brightness.fade(40.percent, 1.5.seconds) }
+        FrontLights.center { it.brightness.fade(40.percent, 1.5.seconds) }
         Washs.both { it.brightness.pulse(0.8.seconds, 0.1.seconds, 0.4.seconds) }
 
         BlinderBars.all {
@@ -92,7 +92,7 @@ fun SceneBuilderContext.songDraculasZorn() {
     lightStep(StepCue.Text("Bernadette", "Er ist bei uns eingebrochen", "Anfang")) {
         sidelight.brightness.fade(100.percent, 10.seconds)
         backlightBar.pulseSlow()
-        FrontLights.all { it.brightness.fade(75.percent, 10.seconds) }
+        FrontLights.center { it.brightness.fade(75.percent, 10.seconds) }
         Washs.both { it.brightness.pulse(1.5.seconds, 0.1.seconds, 0.4.seconds) }
 
         BlinderBars.all {
@@ -153,7 +153,7 @@ fun SceneBuilderContext.songDraculasZorn() {
             it.brightness.fade(25.percent, 2.seconds)
         }
 
-        FrontLights.all { it.brightness.fade(40.percent, 15.seconds) }
+        FrontLights.center { it.brightness.fade(40.percent, 15.seconds) }
 
         Tops.both {
             it.pointAtStageMiddleSingleCenterMarking()
@@ -168,7 +168,7 @@ fun SceneBuilderContext.songDraculasZorn() {
 
         sidelight.brightness.fade(100.percent, 10.seconds)
         Tops.both { it.brightness.fade(100.percent, 1.5.seconds) }
-        FrontLights.all { it.brightness.off(2.seconds) }
+        FrontLights.center { it.brightness.off(2.seconds) }
         BlinderBars.all { it.brightness.off(1.5.seconds) }
 
         Washs.both { it.colorWheelMode.static(CoemarProWash.ColorWheelMode.Red) }
@@ -208,7 +208,7 @@ fun SceneBuilderContext.songDraculasZorn() {
             it.brightness.pulseOnce(0.5.seconds, 3.seconds)
         }
 
-        FrontLights.all { it.brightness.fade(100.percent, 3.seconds) }
+        FrontLights.center { it.brightness.fade(100.percent, 3.seconds) }
 
         BlinderBars.all {
             it.brightness.off(3.seconds)
@@ -217,7 +217,7 @@ fun SceneBuilderContext.songDraculasZorn() {
     }
 
     lightStep(StepCue.Custom("Musik: Fill-in")) {
-        FrontLights.all { it.brightness.off(3.seconds) }
+        FrontLights.center { it.brightness.off(3.seconds) }
 
         sidelight.brightness.off(4.seconds)
 
@@ -298,7 +298,7 @@ fun SceneBuilderContext.songDraculasZorn() {
     }
 
     lightStep(StepCue.Text("Alle", "Graf Dracula!", "Anfang")) {
-        FrontLights.all { it.brightness.fade(50.percent, 8.seconds) }
+        FrontLights.center { it.brightness.fade(50.percent, 8.seconds) }
 
         sidelight.brightness.fade(100.percent, 8.seconds)
 
@@ -315,7 +315,7 @@ fun SceneBuilderContext.songDraculasZorn() {
 
     lightStep(StepCue.Custom("Musik: Schlussschlag")) {
         Tops.both { it.brightness.pulseOnce(0.1.seconds, 6.seconds) }
-        FrontLights.all { it.brightness.off() }
+        FrontLights.center { it.brightness.off() }
         Washs.both { it.brightness.off(1.seconds) }
 
         sidelight.brightness.off(1.seconds)
@@ -329,7 +329,7 @@ fun SceneBuilderContext.songDraculasZorn() {
     }
 
     lightStep(StepCue.MusicEnd) {
-        FrontLights.all { it.brightness.fade(40.percent, 20.seconds) }
+        FrontLights.center { it.brightness.fade(40.percent, 20.seconds) }
         Spots.right.brightness.off(20.seconds)
 
         BlinderBars.all { it.reset() }
diff --git a/src/main/kotlin/de/moritzruth/dracula_musical/song/DuettDraculaMina.kt b/src/main/kotlin/de/moritzruth/dracula_musical/song/DuettDraculaMina.kt
index cd67827..c754e02 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/song/DuettDraculaMina.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/song/DuettDraculaMina.kt
@@ -15,7 +15,7 @@ fun SceneBuilderContext.songDuettDraculaMina() {
         rightSpotTarget = "Dracula"
 
         onRun {
-            FrontLights.all { it.brightness.fade(25.percent, 30.seconds) }
+            FrontLights.center { it.brightness.fade(25.percent, 30.seconds) }
             Spots.right.brightness.fade(100.percent, 30.seconds)
             Spots.left.brightness.fade(100.percent, 30.seconds)
 
@@ -30,7 +30,7 @@ fun SceneBuilderContext.songDuettDraculaMina() {
     }
 
     lightStep(StepCue.Text("Dracula", "Ich kenne dich!")) {
-        FrontLights.all { it.brightness.off(15.seconds) }
+        FrontLights.center { it.brightness.off(15.seconds) }
     }
 
     lightStep(StepCue.Text("Mina", "Ich kenne dich!", "Anfang")) {
diff --git a/src/main/kotlin/de/moritzruth/dracula_musical/song/DuettMinaJonathan.kt b/src/main/kotlin/de/moritzruth/dracula_musical/song/DuettMinaJonathan.kt
index 74cb4ed..5893d06 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/song/DuettMinaJonathan.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/song/DuettMinaJonathan.kt
@@ -11,7 +11,7 @@ import kotlin.time.Duration.Companion.seconds
 
 fun SceneBuilderContext.songDuettMinaJonathan() {
     lightStep(StepCue.MusicStart("Duett", 3.minutes + 50.seconds)) {
-        FrontLights.all { it.brightness.fade(40.percent, 5.seconds) }
+        FrontLights.center { it.brightness.fade(40.percent, 5.seconds) }
         Washs.both {
             it.pointAtCeiling()
             it.colorWheelMode.static(CoemarProWash.ColorWheelMode.White)
@@ -44,7 +44,7 @@ fun SceneBuilderContext.songDuettMinaJonathan() {
 
     lightStep(StepCue.MusicEnd) {
         Spots.left.brightness.off(10.seconds)
-        FrontLights.all { it.brightness.fade(75.percent, 10.seconds) }
+        FrontLights.center { it.brightness.fade(75.percent, 10.seconds) }
         BlinderBars.all { it.brightness.off(4.seconds) }
         Washs.both { it.brightness.off(4.seconds) }
         backlightBar.brightness.off(6.seconds)
diff --git a/src/main/kotlin/de/moritzruth/dracula_musical/song/Finale.kt b/src/main/kotlin/de/moritzruth/dracula_musical/song/Finale.kt
index 3d174d7..81e0bb1 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/song/Finale.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/song/Finale.kt
@@ -42,7 +42,7 @@ fun SceneBuilderContext.songFinale() {
 
         onRun {
             Spots.right.brightness.off(10.seconds)
-            FrontLights.all { it.brightness.fade(100.percent, 5.seconds)  }
+            FrontLights.center { it.brightness.fade(100.percent, 5.seconds)  }
             backlightBar.color.cycle(12.seconds)
             backlightBar.brightness.fade(100.percent, 20.seconds)
 
@@ -53,7 +53,7 @@ fun SceneBuilderContext.songFinale() {
     }
 
     lightStep(StepCue.Custom("Musik: Schlussschlag")) {
-        FrontLights.all { it.brightness.off(1.seconds) }
+        FrontLights.center { it.brightness.off(1.seconds) }
         BlinderBars.all { it.brightness.off(1.seconds) }
         backlightBar.brightness.off(1.seconds)
     }
diff --git a/src/main/kotlin/de/moritzruth/dracula_musical/song/FinaleErsterAkt.kt b/src/main/kotlin/de/moritzruth/dracula_musical/song/FinaleErsterAkt.kt
index 327c3ac..d77b215 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/song/FinaleErsterAkt.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/song/FinaleErsterAkt.kt
@@ -29,7 +29,7 @@ fun SceneBuilderContext.songFinaleErsterAkt() {
         }
 
         onRun {
-            FrontLights.all { it.brightness.off(10.seconds) }
+            FrontLights.center { it.brightness.off(10.seconds) }
             Spots.right.brightness.fade(100.percent, 10.seconds)
 
             backlightBar.brightness.fade(100.percent, 10.seconds)
@@ -529,12 +529,12 @@ fun SceneBuilderContext.songFinaleErsterAkt() {
             it.brightness.fade(60.percent, 5.seconds)
         }
 
-        FrontLights.all { it.brightness.fade(100.percent, 5.seconds) }
+        FrontLights.center { it.brightness.fade(100.percent, 5.seconds) }
     }
 
     lightStep(StepCue.Custom("Musik: Schlussschlag")) {
         Spots.right.brightness.off(4.seconds)
-        FrontLights.all { it.brightness.off() }
+        FrontLights.center { it.brightness.off() }
         Washs.both { it.brightness.off(0.5.seconds) }
 
         backlightBar.strobeSpeed.off()
diff --git a/src/main/kotlin/de/moritzruth/dracula_musical/song/Irrenhaus.kt b/src/main/kotlin/de/moritzruth/dracula_musical/song/Irrenhaus.kt
index 9339fc8..1f74f96 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/song/Irrenhaus.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/song/Irrenhaus.kt
@@ -40,7 +40,7 @@ fun SceneBuilderContext.songIrrenhaus() {
     }
 
     lightStep(StepCue.Text("Dr. Sewart", "Bei uns ist alles scheißegal", "letzte Silbe")) {
-        FrontLights.all { it.brightness.fade(100.percent, 2.seconds) }
+        FrontLights.center { it.brightness.fade(100.percent, 2.seconds) }
         Washs.both { it.brightness.off(3.seconds) }
         BlinderBars.all { it.brightness.off(3.seconds) }
 
@@ -49,12 +49,12 @@ fun SceneBuilderContext.songIrrenhaus() {
     }
 
     lightStep(StepCue.Text("Alle", "Hurra", "letzte Silbe")) {
-        FrontLights.all { it.brightness.off() }
+        FrontLights.center { it.brightness.off() }
         Spots.right.brightness.off()
     }
 
     lightStep(StepCue.Custom("Musik: Nächster Beat")) {
-        FrontLights.all { it.brightness.pulseOnce(0.seconds, 0.5.seconds, peak = 100.percent, end = 60.percent) }
+        FrontLights.center { it.brightness.pulseOnce(0.seconds, 0.5.seconds, peak = 100.percent, end = 60.percent) }
         Tops.both { it.brightness.pulseOnce(0.1.seconds, 0.5.seconds, 100.percent) }
         Washs.both { it.brightness.pulseOnce(0.1.seconds, 0.5.seconds, 100.percent) }
         BlinderBars.all {
@@ -84,7 +84,7 @@ fun SceneBuilderContext.songIrrenhaus() {
     }
 
     lightStep(StepCue.Text("Dr. Sewart", "Wir wissen, wie das geht", "letzte Silbe")) {
-        FrontLights.all { it.brightness.fade(100.percent, 2.seconds) }
+        FrontLights.center { it.brightness.fade(100.percent, 2.seconds) }
 
         Washs.both {
             it.strobeSpeed.static(60.percent)
@@ -101,12 +101,12 @@ fun SceneBuilderContext.songIrrenhaus() {
     }
 
     lightStep(StepCue.Text("Alle", "Hurra", "letzte Silbe")) {
-        FrontLights.all { it.brightness.off() }
+        FrontLights.center { it.brightness.off() }
         backlightBar.strobeSpeed.off()
     }
 
     lightStep(StepCue.Custom("Musik: Nächster Beat")) {
-        FrontLights.all { it.brightness.pulseOnce(0.seconds, 0.5.seconds, peak = 100.percent, end = 60.percent) }
+        FrontLights.center { it.brightness.pulseOnce(0.seconds, 0.5.seconds, peak = 100.percent, end = 60.percent) }
         Tops.both { it.brightness.pulseOnce(0.1.seconds, 0.5.seconds, 100.percent) }
 
         Washs.both {
@@ -140,7 +140,7 @@ fun SceneBuilderContext.songIrrenhaus() {
     }
 
     lightStep(StepCue.Text("Dr. Sewart", "Wir warten schon auf dich!", "während letzter Silbe")) {
-        FrontLights.all { it.brightness.fade(100.percent, 2.seconds) }
+        FrontLights.center { it.brightness.fade(100.percent, 2.seconds) }
 
         Washs.both {
             it.strobeSpeed.static(60.percent)
@@ -157,12 +157,12 @@ fun SceneBuilderContext.songIrrenhaus() {
     }
 
     lightStep(StepCue.Text("Alle", "Hurra", "letzte Silbe")) {
-        FrontLights.all { it.brightness.off() }
+        FrontLights.center { it.brightness.off() }
         backlightBar.strobeSpeed.off()
     }
 
     lightStep(StepCue.Custom("Musik: Nächster Beat")) {
-        FrontLights.all { it.brightness.pulseOnce(0.seconds, 0.5.seconds, peak = 100.percent, end = 60.percent) }
+        FrontLights.center { it.brightness.pulseOnce(0.seconds, 0.5.seconds, peak = 100.percent, end = 60.percent) }
         Tops.both { it.brightness.pulseOnce(0.1.seconds, 0.5.seconds, 100.percent) }
         Washs.both {
             it.brightness.pulseOnce(0.1.seconds, 0.5.seconds, 100.percent)
@@ -199,7 +199,7 @@ fun SceneBuilderContext.songIrrenhaus() {
     }
 
     lightStep(StepCue.Custom("Musik: Schlussschlag")) {
-        FrontLights.all { it.brightness.static(100.percent) }
+        FrontLights.center { it.brightness.static(100.percent) }
         Tops.both { it.brightness.pulseOnce(0.1.seconds, 2.seconds, 100.percent) }
         Washs.both { it.brightness.pulseOnce(0.1.seconds, 2.seconds, 100.percent) }
         BlinderBars.all {
@@ -215,7 +215,7 @@ fun SceneBuilderContext.songIrrenhaus() {
         rightSpotTarget = null
 
         onRun {
-            FrontLights.all { it.brightness.fade(50.percent, 5.seconds) }
+            FrontLights.center { it.brightness.fade(50.percent, 5.seconds) }
             Spots.right.brightness.off(5.seconds)
         }
     }
diff --git a/src/main/kotlin/de/moritzruth/dracula_musical/song/Lucy.kt b/src/main/kotlin/de/moritzruth/dracula_musical/song/Lucy.kt
index c544224..c5adba1 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/song/Lucy.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/song/Lucy.kt
@@ -73,7 +73,7 @@ fun SceneBuilderContext.songLucy() {
         rightSpotTarget = "Lucy"
 
         onRun {
-            FrontLights.all { it.brightness.fade(25.percent, 2.seconds) }
+            FrontLights.center { it.brightness.fade(25.percent, 2.seconds) }
             Spots.right.brightness.fade(100.percent, 1.seconds)
             sidelight.brightness.off(2.seconds)
         }
@@ -130,7 +130,7 @@ fun SceneBuilderContext.songLucy() {
 
     lightStep(StepCue.Custom("1. Beat")) {
         BlinderBars.all { it.brightness.off(0.5.seconds) }
-        FrontLights.all { it.brightness.off(0.5.seconds) }
+        FrontLights.center { it.brightness.off(0.5.seconds) }
     }
 
     greedyCueStep(StepCue.Custom("2. Beat"))
@@ -155,7 +155,7 @@ fun SceneBuilderContext.songLucy() {
             it.brightness.pulseOnce(0.1.seconds, 3.seconds)
         }
 
-        FrontLights.all { it.brightness.pulseOnce(0.1.seconds, 4.seconds, end = 40.percent) }
+        FrontLights.center { it.brightness.pulseOnce(0.1.seconds, 4.seconds, end = 40.percent) }
     }
 
     step(StepCue.MusicEnd) {
diff --git a/src/main/kotlin/de/moritzruth/dracula_musical/song/Maskenball.kt b/src/main/kotlin/de/moritzruth/dracula_musical/song/Maskenball.kt
index 1b185bb..9a4a621 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/song/Maskenball.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/song/Maskenball.kt
@@ -29,6 +29,7 @@ fun SceneBuilderContext.songMaskenball() {
     step(StepCue.Custom("Musik: Einsetzen der Drums")) {
         actors {
             +"Hawkins / von links"
+            +"Dr. Sewart / von links"
             +"Eloïse / von links"
             +"Françoise / von links"
             +"Bernadette / von links"
@@ -39,7 +40,7 @@ fun SceneBuilderContext.songMaskenball() {
         onRun {
             backlightBar.brightness.off(4.seconds)
 
-            FrontLights.all { it.brightness.fade(100.percent, 2.seconds) }
+            FrontLights.center { it.brightness.fade(100.percent, 2.seconds) }
 
             Tops.both {
                 it.startRoomMovement(5.0)
@@ -61,7 +62,7 @@ fun SceneBuilderContext.songMaskenball() {
 
         Tops.both { it.brightness.fade(100.percent, 1.seconds) }
         Washs.both { it.brightness.fade(100.percent, 1.seconds) }
-        FrontLights.all { it.brightness.fade(100.percent, 2.seconds) }
+        FrontLights.center { it.brightness.fade(100.percent, 2.seconds) }
 
         BlinderBars.all {
             it.preset.static(StairvilleSplb.Preset.STUB)  // theatre-like, warm
diff --git a/src/main/kotlin/de/moritzruth/dracula_musical/song/Mittsommernacht.kt b/src/main/kotlin/de/moritzruth/dracula_musical/song/Mittsommernacht.kt
index bae40d8..d9f226d 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/song/Mittsommernacht.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/song/Mittsommernacht.kt
@@ -20,7 +20,7 @@ fun SceneBuilderContext.songMittsommernacht() {
         curtainState = CurtainState.OPEN
 
         onRun {
-            FrontLights.all {
+            FrontLights.center {
                 it.brightness.fade(100.percent, 6.seconds)
             }
 
@@ -63,7 +63,7 @@ fun SceneBuilderContext.songMittsommernacht() {
         onRun {
             Spots.right.brightness.static(100.percent)
 
-            FrontLights.all {
+            FrontLights.center {
                 it.brightness.static(25.percent)
             }
 
@@ -85,7 +85,7 @@ fun SceneBuilderContext.songMittsommernacht() {
         onRun {
             Spots.right.brightness.off(2.seconds)
 
-            FrontLights.all {
+            FrontLights.center {
                 it.brightness.fade(100.percent, 8.seconds)
             }
 
@@ -134,7 +134,7 @@ fun SceneBuilderContext.songMittsommernacht() {
         }
 
         onRun {
-            FrontLights.all { it.brightness.off() }
+            FrontLights.center { it.brightness.off() }
         }
     }
 
@@ -229,7 +229,7 @@ fun SceneBuilderContext.songMittsommernacht() {
     }
 
     lightStep(StepCue.Custom("Die Bewohner entfreezen")) {
-        FrontLights.all { it.brightness.fade(100.percent, 1.seconds) }
+        FrontLights.center { it.brightness.fade(100.percent, 1.seconds) }
         Tops.both { it.brightness.fade(100.percent, 2.seconds) }
 
         backlightBar.brightness.fade(75.percent, 2.seconds)
@@ -280,7 +280,7 @@ fun SceneBuilderContext.songMittsommernacht() {
         }
 
         onRun {
-            FrontLights.all { it.brightness.fade(50.percent, 3.seconds) }
+            FrontLights.center { it.brightness.fade(50.percent, 3.seconds) }
         }
     }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/de/moritzruth/dracula_musical/song/RepriseMaskenball.kt b/src/main/kotlin/de/moritzruth/dracula_musical/song/RepriseMaskenball.kt
index d9a92bf..312cb97 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/song/RepriseMaskenball.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/song/RepriseMaskenball.kt
@@ -60,7 +60,7 @@ fun SceneBuilderContext.songRepriseMaskenball() {
             it.brightness.pulseOnce(1.seconds, 3.seconds, peak = 50.percent)
         }
 
-        FrontLights.all { it.brightness.fade(100.percent, 5.seconds) }
+        FrontLights.center { it.brightness.fade(100.percent, 5.seconds) }
     }
 
     step(StepCue.MusicEnd) {}