diff --git a/server/src/main/java/dev/slimevr/autobone/errors/proportions/RangeProportionLimiter.kt b/server/src/main/java/dev/slimevr/autobone/errors/proportions/RangeProportionLimiter.kt
index 1d1a57578..7a3bdafd2 100644
--- a/server/src/main/java/dev/slimevr/autobone/errors/proportions/RangeProportionLimiter.kt
+++ b/server/src/main/java/dev/slimevr/autobone/errors/proportions/RangeProportionLimiter.kt
@@ -19,12 +19,11 @@ class RangeProportionLimiter : HardProportionLimiter {
 		boneLengthFunction: Function<HumanPoseManager, Float>,
 		range: Float,
 	) : super(targetRatio, boneLengthFunction) {
-		var range = range
+		val absRange = FastMath.abs(range)
 
 		// Handle if someone puts in a negative value
-		range = FastMath.abs(range)
-		targetPositiveRange = range
-		targetNegativeRange = -range
+		targetPositiveRange = absRange
+		targetNegativeRange = -absRange
 	}
 
 	/**
@@ -50,8 +49,8 @@ class RangeProportionLimiter : HardProportionLimiter {
 		targetNegativeRange = negativeRange
 	}
 
-	override fun getProportionError(config: HumanPoseManager, height: Float): Float {
-		val boneLength = boneLengthFunction.apply(config)
+	override fun getProportionError(humanPoseManager: HumanPoseManager, height: Float): Float {
+		val boneLength = boneLengthFunction.apply(humanPoseManager)
 		val ratioOffset = targetRatio - boneLength / height
 
 		// If the range is exceeded, return the offset from the range limit
diff --git a/server/src/main/java/dev/slimevr/config/AutoBoneConfig.java b/server/src/main/java/dev/slimevr/config/AutoBoneConfig.java
deleted file mode 100644
index 499473f76..000000000
--- a/server/src/main/java/dev/slimevr/config/AutoBoneConfig.java
+++ /dev/null
@@ -1,37 +0,0 @@
-package dev.slimevr.config;
-
-public class AutoBoneConfig {
-
-	public int cursorIncrement = 2;
-	public int minDataDistance = 1;
-	public int maxDataDistance = 1;
-
-	public int numEpochs = 100;
-
-	public int printEveryNumEpochs = 25;
-
-	public float initialAdjustRate = 10f;
-	public float adjustRateMultiplier = 0.995f;
-
-	public float slideErrorFactor = 0.0f;
-	public float offsetSlideErrorFactor = 2.0f;
-	public float footHeightOffsetErrorFactor = 0.0f;
-	public float bodyProportionErrorFactor = 0.825f;
-	public float heightErrorFactor = 0.0f;
-	public float positionErrorFactor = 0.0f;
-	public float positionOffsetErrorFactor = 0.0f;
-
-	public boolean calcInitError = false;
-	public float targetHeight = -1;
-
-	public boolean randomizeFrameOrder = true;
-	public boolean scaleEachStep = true;
-
-	public int sampleCount = 1000;
-	public long sampleRateMs = 20;
-
-	public boolean saveRecordings = false;
-
-	public AutoBoneConfig() {
-	}
-}
diff --git a/server/src/main/java/dev/slimevr/config/AutoBoneConfig.kt b/server/src/main/java/dev/slimevr/config/AutoBoneConfig.kt
new file mode 100644
index 000000000..9f9fdc876
--- /dev/null
+++ b/server/src/main/java/dev/slimevr/config/AutoBoneConfig.kt
@@ -0,0 +1,25 @@
+package dev.slimevr.config
+
+class AutoBoneConfig {
+	var cursorIncrement = 2
+	var minDataDistance = 1
+	var maxDataDistance = 1
+	var numEpochs = 100
+	var printEveryNumEpochs = 25
+	var initialAdjustRate = 10f
+	var adjustRateMultiplier = 0.995f
+	var slideErrorFactor = 0.0f
+	var offsetSlideErrorFactor = 2.0f
+	var footHeightOffsetErrorFactor = 0.0f
+	var bodyProportionErrorFactor = 0.825f
+	var heightErrorFactor = 0.0f
+	var positionErrorFactor = 0.0f
+	var positionOffsetErrorFactor = 0.0f
+	var calcInitError = false
+	var targetHeight = -1f
+	var randomizeFrameOrder = true
+	var scaleEachStep = true
+	var sampleCount = 1000
+	var sampleRateMs: Long = 20
+	var saveRecordings = false
+}
diff --git a/server/src/main/java/dev/slimevr/config/VRConfig.java b/server/src/main/java/dev/slimevr/config/VRConfig.java
index f4ef33b3c..16ba255a1 100644
--- a/server/src/main/java/dev/slimevr/config/VRConfig.java
+++ b/server/src/main/java/dev/slimevr/config/VRConfig.java
@@ -30,7 +30,7 @@ public class VRConfig {
 
 	private final VMCConfig vmc = new VMCConfig();
 
-	private final AutoBoneConfig autobone = new AutoBoneConfig();
+	private final AutoBoneConfig autoBone = new AutoBoneConfig();
 
 	private final KeybindingsConfig keybindings = new KeybindingsConfig();
 
@@ -105,7 +105,7 @@ public class VRConfig {
 	}
 
 	public AutoBoneConfig getAutoBone() {
-		return autobone;
+		return autoBone;
 	}
 
 	public KeybindingsConfig getKeybindings() {