diff --git a/src/main/kotlin/de/moritzruth/dracula_musical/act/Testing.kt b/src/main/kotlin/de/moritzruth/dracula_musical/act/Testing.kt
index d667621..70c93b1 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/act/Testing.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/act/Testing.kt
@@ -16,6 +16,34 @@ fun ShowBuilderContext.testingAct() = act("Testing") {
             }
         }
 
+        lightStep(StepCue.Custom("StairvilleSplb.Effect.CHASE_BACK_AND_FORTH")) {
+            BlinderBars.all {
+                it.effect.static(StairvilleSplb.Effect.CHASE_BACK_AND_FORTH)
+                it.effect.speed.static(20.percent)
+            }
+        }
+
+        lightStep(StepCue.Custom("StairvilleSplb.Effect.BUMP_INWARDS")) {
+            BlinderBars.all {
+                it.effect.static(StairvilleSplb.Effect.BUMP_INWARDS)
+                it.effect.speed.static(20.percent)
+            }
+        }
+
+        lightStep(StepCue.Custom("StairvilleSplb.Effect.FLOW_OUTWARDS")) {
+            BlinderBars.all {
+                it.effect.static(StairvilleSplb.Effect.FLOW_OUTWARDS)
+                it.effect.speed.static(50.percent)
+            }
+        }
+
+        lightStep(StepCue.Custom("StairvilleSplb.Effect.FLOW_OUTWARDS_LONG")) {
+            BlinderBars.all {
+                it.effect.static(StairvilleSplb.Effect.FLOW_OUTWARDS_LONG)
+                it.effect.speed.static(50.percent)
+            }
+        }
+
         lightStep(StepCue.Custom("StairvilleSplb.Effect.FLOW_INWARDS")) {
             BlinderBars.all {
                 it.effect.static(StairvilleSplb.Effect.FLOW_INWARDS)
diff --git a/src/main/kotlin/de/moritzruth/dracula_musical/device/StairvilleSplb.kt b/src/main/kotlin/de/moritzruth/dracula_musical/device/StairvilleSplb.kt
index a8231b8..37e24b3 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/device/StairvilleSplb.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/device/StairvilleSplb.kt
@@ -26,7 +26,6 @@ class StairvilleSplb(override val firstChannel: DmxAddress) : Device {
         HECTIC_SWITCHING,
         THEATRE_SWITCHING,
         CHASE_BACK_AND_FORTH,
-        CHASE_INWARDS,
         LAZY_SPARKLES,
         VOLATILE_SPARKLES,
         BUMP_INWARDS,
diff --git a/src/main/kotlin/de/moritzruth/dracula_musical/device/StairvilleTlbButItsSplb.kt b/src/main/kotlin/de/moritzruth/dracula_musical/device/StairvilleTlbButItsSplb.kt
index e181c52..f09eb72 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/device/StairvilleTlbButItsSplb.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/device/StairvilleTlbButItsSplb.kt
@@ -42,11 +42,11 @@ class StairvilleTlbButItsSplb(override val firstChannel: DmxAddress, val inwards
                 start: Percentage = 0.percent,
                 end: Percentage = 0.percent
             ): Percentage {
-                return if (time <= rampUpDuration) {
+                return if (time < rampUpDuration) {
                     val progress = time / rampUpDuration.toDouble()
                     val delta = peak.value - start.value
                     Percentage(progress * delta + start.value)
-                } else if (time <= rampUpDuration + sustainDuration) {
+                } else if (time < rampUpDuration + sustainDuration) {
                     peak
                 } else {
                     val progress = min((time - rampUpDuration - sustainDuration) / rampDownDuration.toDouble(), 1.0)
@@ -55,7 +55,7 @@ class StairvilleTlbButItsSplb(override val firstChannel: DmxAddress, val inwards
                 }
             }
 
-            fun reverseIndexIfInwardsIsRight(index: Int) = if (inwardsIsRight) NUMBER_OF_SEGMENTS - index else index
+            fun rIndex(condition: Boolean, index: Int) = if (condition) NUMBER_OF_SEGMENTS - index else index
 
             return when (effect) {
                 null -> Array(NUMBER_OF_SEGMENTS) { color }
@@ -78,13 +78,15 @@ class StairvilleTlbButItsSplb(override val firstChannel: DmxAddress, val inwards
                     }
                 }
 
-                Effect.FLOW_INWARDS, Effect.FLOW_INWARDS_LONG -> {
+                Effect.FLOW_INWARDS, Effect.FLOW_INWARDS_LONG, Effect.FLOW_OUTWARDS, Effect.FLOW_OUTWARDS_LONG -> {
+                    val isOutwards = effect == Effect.FLOW_OUTWARDS || effect == Effect.FLOW_OUTWARDS_LONG
+                    val isLong = effect == Effect.FLOW_INWARDS_LONG || effect == Effect.FLOW_OUTWARDS_LONG
                     val interval = 1000.0
-                    val scale = if (effect == Effect.FLOW_INWARDS) 0.5 else 1.5
+                    val scale = if (isLong) 1.5 else 0.5
 
                     Array(NUMBER_OF_SEGMENTS) { index ->
                         val value = Percentage(
-                            sin((time + reverseIndexIfInwardsIsRight(index) * (interval / NUMBER_OF_SEGMENTS)) / interval * 2 * PI / scale)
+                            sin((time + rIndex(inwardsIsRight xor isOutwards, index) * (interval / NUMBER_OF_SEGMENTS)) / interval * 2 * PI / scale)
                                     / 2 + 0.5
                         )
 
@@ -92,6 +94,42 @@ class StairvilleTlbButItsSplb(override val firstChannel: DmxAddress, val inwards
                     }
                 }
 
+                Effect.BUMP_INWARDS -> {
+                    val interval = 350.0
+
+                    Array(NUMBER_OF_SEGMENTS) { index ->
+                        color.multiplyBrightness(
+                            fadeInOut(
+                                (time + rIndex(inwardsIsRight, index) * (interval / NUMBER_OF_SEGMENTS)).mod(interval).roundToLong(),
+                                rampUpDuration = 0,
+                                sustainDuration = 0,
+                                rampDownDuration = (interval * 0.75).roundToLong(),
+                            )
+                        )
+                    }
+                }
+
+                Effect.CHASE_BACK_AND_FORTH -> {
+                    val interval = 350
+                    val fullInterval = interval * 2
+                    val isMovingNegative = time.mod(fullInterval) < interval
+                    val frontIndex = (if (isMovingNegative) time.mod(interval) else interval - time.mod(interval)) / interval.toDouble() * NUMBER_OF_SEGMENTS
+
+                    Array(NUMBER_OF_SEGMENTS) { index ->
+                        val t = fullInterval + if (isMovingNegative) ((index - frontIndex) * (interval.toDouble() / NUMBER_OF_SEGMENTS))
+                        else ((frontIndex - index) * (interval.toDouble() / NUMBER_OF_SEGMENTS))
+
+                        color.multiplyBrightness(
+                            fadeInOut(
+                                t.roundToLong(),
+                                rampUpDuration = 0,
+                                sustainDuration = 0,
+                                rampDownDuration = (interval * (3 / 8.0)).roundToLong(),
+                            )
+                        )
+                    }
+                }
+
                 else -> TODO()
             }
         }
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 4cde485..ffe4fbe 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/song/Mittsommernacht.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/song/Mittsommernacht.kt
@@ -180,7 +180,7 @@ fun SceneBuilderContext.songMittsommernacht() {
             BlinderBars.all {
                 it.color.reset()
                 it.brightness.fade(25.percent, 1.seconds)
-                it.effect.static(StairvilleSplb.Effect.CHASE_INWARDS)
+                it.effect.static(StairvilleSplb.Effect.BUMP_INWARDS)
                 it.effect.speed.static(80.percent)
             }
         }
diff --git a/src/main/kotlin/de/moritzruth/dracula_musical/song/StreitDerVampire.kt b/src/main/kotlin/de/moritzruth/dracula_musical/song/StreitDerVampire.kt
index a4698fc..fecbf32 100644
--- a/src/main/kotlin/de/moritzruth/dracula_musical/song/StreitDerVampire.kt
+++ b/src/main/kotlin/de/moritzruth/dracula_musical/song/StreitDerVampire.kt
@@ -12,7 +12,7 @@ import kotlin.time.Duration.Companion.seconds
 fun SceneBuilderContext.songStreitDerVampire() {
     lightStep(StepCue.MusicStart("Streit der Vampire", 1.minutes + 40.seconds)) {
         BlinderBars.all {
-            it.effect.static(StairvilleSplb.Effect.CHASE_INWARDS)
+            it.effect.static(StairvilleSplb.Effect.BUMP_INWARDS)
             it.effect.speed.static(40.percent)
             it.brightness.fade(25.percent, 1.seconds)
         }