diff --git a/src/CameraController.hx b/src/CameraController.hx
index efa25822..8ff3031c 100644
--- a/src/CameraController.hx
+++ b/src/CameraController.hx
@@ -396,7 +396,7 @@ class CameraController extends Object {
 		camera.target = marblePosition.add(cameraVerticalTranslation);
 
 		var closeness = 0.1;
-		var rayCastOrigin = marblePosition.add(level.currentUp.multiply(marble._radius)).add(cameraVerticalTranslation);
+		var rayCastOrigin = marblePosition.add(level.marble.currentUp.multiply(marble._radius)).add(cameraVerticalTranslation);
 
 		for (pi in level.pathedInteriors) {
 			pi.pushTickState();
diff --git a/src/Marble.hx b/src/Marble.hx
index ef6cb056..62125a3f 100644
--- a/src/Marble.hx
+++ b/src/Marble.hx
@@ -75,6 +75,7 @@ class Move {
 	public var d:Vector;
 	public var jump:Bool;
 	public var powerup:Bool;
+	public var blast:Bool;
 
 	public function new() {}
 }
@@ -249,6 +250,7 @@ class Marble extends GameObject {
 	public var heldPowerup:PowerUp;
 	public var lastContactNormal:Vector;
 	public var lastContactPosition:Vector;
+	public var currentUp = new Vector(0, 0, 1);
 
 	var helicopter:HelicopterImage;
 	var blastWave:BlastWave;
@@ -256,6 +258,8 @@ class Marble extends GameObject {
 	var megaMarbleEnableTime:Float = -1e8;
 	var blastUseTime:Float = -1e8;
 
+	public var blastAmount:Float = 0;
+
 	var teleportEnableTime:Null<Float> = null;
 	var teleportDisableTime:Null<Float> = null;
 	var bounceEmitDelay:Float = 0;
@@ -537,7 +541,7 @@ class Marble extends GameObject {
 		if (this.controllable && !this.isNetUpdate) {
 			motiondir.transform(Matrix.R(0, 0, camera.CameraYaw));
 			motiondir.transform(level.newOrientationQuat.toMatrix());
-			var updir = this.level.currentUp;
+			var updir = this.currentUp;
 			var sidedir = motiondir.cross(updir);
 
 			sidedir.normalize();
@@ -546,7 +550,7 @@ class Marble extends GameObject {
 		} else {
 			if (moveMotionDir != null)
 				motiondir = moveMotionDir;
-			var updir = this.level.currentUp;
+			var updir = this.currentUp;
 			var sidedir = motiondir.cross(updir);
 			return [sidedir, motiondir, updir];
 		}
@@ -555,7 +559,7 @@ class Marble extends GameObject {
 	function getExternalForces(currentTime:Float, m:Move, dt:Float) {
 		if (this.mode == Finish)
 			return this.velocity.multiply(-16);
-		var gWorkGravityDir = this.level != null ? this.level.currentUp.multiply(-1) : new Vector(0, 0, -1);
+		var gWorkGravityDir = this.currentUp.multiply(-1);
 		var A = new Vector();
 		A = gWorkGravityDir.multiply(this._gravity);
 		if (currentTime - this.helicopterEnableTime < 5) {
@@ -617,7 +621,7 @@ class Marble extends GameObject {
 	}
 
 	function computeMoveForces(m:Move, aControl:Vector, desiredOmega:Vector) {
-		var currentGravityDir = this.level != null ? this.level.currentUp.multiply(-1) : new Vector(0, 0, -1);
+		var currentGravityDir = this.currentUp.multiply(-1);
 		var R = currentGravityDir.multiply(-this._radius);
 		var rollVelocity = this.omega.cross(R);
 		var axes = this.getMarbleAxis();
@@ -795,7 +799,7 @@ class Marble extends GameObject {
 	function applyContactForces(dt:Float, m:Move, isCentered:Bool, aControl:Vector, desiredOmega:Vector, A:Vector) {
 		var a = new Vector();
 		this._slipAmount = 0;
-		var gWorkGravityDir = this.level != null ? this.level.currentUp.multiply(-1) : new Vector(0, 0, -1);
+		var gWorkGravityDir = this.currentUp.multiply(-1);
 		var bestSurface = -1;
 		var bestNormalForce = 0.0;
 		for (i in 0...contacts.length) {
@@ -1467,6 +1471,14 @@ class Marble extends GameObject {
 			}
 		}
 
+		// Blast
+		if (m.blast) {
+			this.useBlast();
+			if (level.isRecording) {
+				level.replay.recordMarbleStateFlags(false, false, false, true);
+			}
+		}
+
 		do {
 			if (timeRemaining <= 0)
 				break;
@@ -1687,6 +1699,7 @@ class Marble extends GameObject {
 	}
 
 	public function updateClient(timeState:TimeState, pathedInteriors:Array<PathedInterior>) {
+		this.level.updateBlast(this, timeState);
 		if (oldPos != null && newPos != null) {
 			var deltaT = physicsAccumulator / 0.032;
 			var renderPos = Util.lerpThreeVectors(this.oldPos, this.newPos, deltaT);
@@ -1732,7 +1745,7 @@ class Marble extends GameObject {
 			this._radius = 0.675;
 			this.collider.radius = 0.675;
 			this._marbleScale *= 2.25;
-			var boost = this.level.currentUp.multiply(5);
+			var boost = this.currentUp.multiply(5);
 			this.velocity = this.velocity.add(boost);
 		} else if (timeState.currentAttemptTime - this.megaMarbleEnableTime > 10) {
 			if (this._radius != this._prevRadius) {
@@ -1893,7 +1906,7 @@ class Marble extends GameObject {
 			this._radius = 0.675;
 			this.collider.radius = 0.675;
 			this._marbleScale *= 2.25;
-			var boost = this.level.currentUp.multiply(5);
+			var boost = this.currentUp.multiply(5);
 			this.velocity = this.velocity.add(boost);
 		} else if (timeState.currentAttemptTime - this.megaMarbleEnableTime > 10) {
 			if (this._radius != this._prevRadius) {
@@ -2032,14 +2045,15 @@ class Marble extends GameObject {
 	}
 
 	public function useBlast() {
-		if (this.level.blastAmount < 0.25 || this.level.game != "ultra")
+		if (this.blastAmount < 0.25)
 			return false;
-		var impulse = this.level.currentUp.multiply(this.level.blastAmount * 8);
+		var impulse = this.currentUp.multiply(this.blastAmount * 8);
 		this.applyImpulse(impulse);
-		AudioManager.playSound(ResourceLoader.getResource('data/sound/use_blast.wav', ResourceLoader.getAudio, this.soundResources));
+		if (this.controllable)
+			AudioManager.playSound(ResourceLoader.getResource('data/sound/use_blast.wav', ResourceLoader.getAudio, this.soundResources));
 		this.blastWave.doSequenceOnceBeginTime = this.level.timeState.timeSinceLoad;
 		this.blastUseTime = this.level.timeState.currentAttemptTime;
-		this.level.blastAmount = 0;
+		this.blastAmount = 0;
 		return true;
 	}
 
diff --git a/src/MarbleWorld.hx b/src/MarbleWorld.hx
index 08620b7c..427bbec9 100644
--- a/src/MarbleWorld.hx
+++ b/src/MarbleWorld.hx
@@ -143,8 +143,6 @@ class MarbleWorld extends Scheduler {
 	public var game:String;
 
 	public var marble:Marble;
-	public var worldOrientation:Quat;
-	public var currentUp = new Vector(0, 0, 1);
 	public var outOfBounds:Bool = false;
 	public var outOfBoundsTime:TimeState;
 	public var finishTime:TimeState;
@@ -152,7 +150,6 @@ class MarbleWorld extends Scheduler {
 	public var finishYaw:Float;
 	public var totalGems:Int = 0;
 	public var gemCount:Int = 0;
-	public var blastAmount:Float = 0;
 	public var skipStartBugPauseTime:Float = 0.0;
 
 	var renderBlastAmount:Float = 0;
@@ -509,7 +506,7 @@ class MarbleWorld extends Scheduler {
 		this.timeState.gameplayClock = this.gameMode.getStartTime();
 		this.bonusTime = 0;
 		this.outOfBounds = false;
-		this.blastAmount = 0;
+		this.marble.blastAmount = 0;
 		this.renderBlastAmount = 0;
 		this.outOfBoundsTime = null;
 		this.finishTime = null;
@@ -1093,7 +1090,7 @@ class MarbleWorld extends Scheduler {
 		}
 
 		this.updateGameState();
-		this.updateBlast(timeState);
+		this.updateBlast(this.marble, timeState);
 		ProfilerUI.measure("updateDTS");
 		for (obj in dtsObjects) {
 			obj.update(timeState);
@@ -1223,18 +1220,6 @@ class MarbleWorld extends Scheduler {
 
 		this.tickSchedule(timeState.currentAttemptTime);
 
-		if (Key.isDown(Settings.controlsSettings.blast)
-			|| (MarbleGame.instance.touchInput.blastbutton.pressed)
-			|| Gamepad.isDown(Settings.gamepadSettings.blast)
-			&& !this.isWatching
-			&& this.game == "ultra") {
-			if (this.marble.useBlast()) {
-				if (this.isRecording) {
-					this.replay.recordMarbleStateFlags(false, false, false, true);
-				}
-			}
-		}
-
 		if (this.isWatching && this.replay.currentPlaybackFrame.marbleStateFlags.has(UsedBlast))
 			this.marble.useBlast();
 
@@ -1250,7 +1235,8 @@ class MarbleWorld extends Scheduler {
 
 		radar.update(dt);
 		this.updateGameState();
-		this.updateBlast(timeState);
+		if (!this.isMultiplayer)
+			this.updateBlast(this.marble, timeState);
 		ProfilerUI.measure("updateDTS");
 		for (obj in dtsObjects) {
 			obj.update(timeState);
@@ -1450,16 +1436,17 @@ class MarbleWorld extends Scheduler {
 			this.replay.recordTimeState(timeState.currentAttemptTime, timeState.gameplayClock, this.bonusTime);
 	}
 
-	function updateBlast(timestate:TimeState) {
-		if (this.game == "ultra") {
-			if (this.blastAmount < 1) {
-				this.blastAmount = Util.clamp(this.blastAmount + (timeState.dt / 30), 0, 1);
-				this.renderBlastAmount = this.blastAmount;
-			} else {
-				this.renderBlastAmount = Math.min(this.blastAmount, timestate.dt * 0.75 + this.renderBlastAmount);
-			}
-			this.playGui.setBlastValue(this.renderBlastAmount);
+	public function updateBlast(marble:Marble, timestate:TimeState) {
+		if (marble.blastAmount < 1) {
+			marble.blastAmount = Util.clamp(marble.blastAmount + (timeState.dt / 30), 0, 1);
+			if (marble == this.marble)
+				this.renderBlastAmount = marble.blastAmount;
+		} else {
+			if (marble == this.marble)
+				this.renderBlastAmount = Math.min(marble.blastAmount, timestate.dt * 0.75 + this.renderBlastAmount);
 		}
+		if (marble == this.marble)
+			this.playGui.setBlastValue(this.renderBlastAmount);
 	}
 
 	function updateTexts() {
@@ -1828,7 +1815,7 @@ class MarbleWorld extends Scheduler {
 	}
 
 	public function setUp(vec:Vector, timeState:TimeState, instant:Bool = false) {
-		this.currentUp = vec;
+		this.marble.currentUp = vec;
 		var currentQuat = this.getOrientationQuat(timeState.currentAttemptTime);
 		var oldUp = new Vector(0, 0, 1);
 		oldUp.transform(currentQuat.toMatrix());
@@ -1926,7 +1913,7 @@ class MarbleWorld extends Scheduler {
 		this.currentCheckpoint = shape;
 		this.currentCheckpointTrigger = trigger;
 		this.checkpointCollectedGems.clear();
-		this.cheeckpointBlast = this.blastAmount;
+		this.cheeckpointBlast = this.marble.blastAmount;
 		// Remember all gems that were collected up to this point
 		for (gem in this.gems) {
 			if (gem.pickedUp)
@@ -1962,7 +1949,7 @@ class MarbleWorld extends Scheduler {
 		this.marble.camera.oob = false;
 		@:privateAccess this.marble.helicopterEnableTime = -1e8;
 		@:privateAccess this.marble.megaMarbleEnableTime = -1e8;
-		this.blastAmount = this.cheeckpointBlast;
+		this.marble.blastAmount = this.cheeckpointBlast;
 		if (this.isRecording) {
 			this.replay.recordCameraState(this.marble.camera.CameraYaw, this.marble.camera.CameraPitch);
 			this.replay.recordMarbleInput(0, 0);
diff --git a/src/net/MoveManager.hx b/src/net/MoveManager.hx
index 2abb3051..7e475c51 100644
--- a/src/net/MoveManager.hx
+++ b/src/net/MoveManager.hx
@@ -73,6 +73,12 @@ class MoveManager {
 			|| Gamepad.isDown(Settings.gamepadSettings.powerup)) {
 			move.powerup = true;
 		}
+
+		if (Key.isDown(Settings.controlsSettings.blast)
+			|| (MarbleGame.instance.touchInput.blastbutton.pressed)
+			|| Gamepad.isDown(Settings.gamepadSettings.blast))
+			move.blast = true;
+
 		if (MarbleGame.instance.touchInput.movementInput.pressed) {
 			move.d.y = -MarbleGame.instance.touchInput.movementInput.value.x;
 			move.d.x = MarbleGame.instance.touchInput.movementInput.value.y;
@@ -106,6 +112,8 @@ class MoveManager {
 			flags |= 1;
 		if (m.move.powerup)
 			flags |= 2;
+		if (m.move.blast)
+			flags |= 4;
 		b.writeByte(flags);
 		b.writeFloat(m.motionDir.x);
 		b.writeFloat(m.motionDir.y);
@@ -122,6 +130,7 @@ class MoveManager {
 		var flags = b.readByte();
 		move.jump = (flags & 1) != 0;
 		move.powerup = (flags & 2) != 0;
+		move.blast = (flags & 4) != 0;
 		var motionDir = new Vector();
 		motionDir.x = b.readFloat();
 		motionDir.y = b.readFloat();
diff --git a/src/rewind/RewindManager.hx b/src/rewind/RewindManager.hx
index 1c289fc2..50559653 100644
--- a/src/rewind/RewindManager.hx
+++ b/src/rewind/RewindManager.hx
@@ -58,7 +58,7 @@ class RewindManager {
 			rf.gemCount = level.gemCount;
 			rf.gemStates = level.gems.map(x -> x.pickedUp);
 			rf.activePowerupStates = [@:privateAccess level.marble.helicopterEnableTime, @:privateAccess level.marble.megaMarbleEnableTime];
-			rf.currentUp = level.currentUp.clone();
+			rf.currentUp = level.marble.currentUp.clone();
 			rf.lastContactNormal = level.marble.lastContactNormal.clone();
 			rf.mpStates = level.pathedInteriors.map(x -> {
 				var mpstate = new RewindMPState();
@@ -91,7 +91,7 @@ class RewindManager {
 					rf.powerupStates.push(ab.lastContactTime);
 				}
 			}
-			rf.blastAmt = level.blastAmount;
+			rf.blastAmt = level.marble.blastAmount;
 			rf.oobState = {
 				oob: level.outOfBounds,
 				timeState: level.outOfBoundsTime != null ? level.outOfBoundsTime.clone() : null
@@ -147,7 +147,9 @@ class RewindManager {
 		@:privateAccess level.marble.helicopterEnableTime = rf.activePowerupStates[0];
 		@:privateAccess level.marble.megaMarbleEnableTime = rf.activePowerupStates[1];
 
-		if (level.currentUp.x != rf.currentUp.x || level.currentUp.y != rf.currentUp.y || level.currentUp.z != rf.currentUp.z) {
+		if (level.marble.currentUp.x != rf.currentUp.x
+			|| level.marble.currentUp.y != rf.currentUp.y
+			|| level.marble.currentUp.z != rf.currentUp.z) {
 			level.setUp(rf.currentUp, level.timeState);
 			// Hacky things
 			@:privateAccess level.orientationChangeTime = level.timeState.currentAttemptTime - 300;
@@ -162,7 +164,7 @@ class RewindManager {
 			@:privateAccess level.orientationChangeTime = -1e8;
 		}
 
-		level.currentUp.load(rf.currentUp);
+		level.marble.currentUp.load(rf.currentUp);
 		level.marble.lastContactNormal.load(rf.lastContactNormal);
 		for (i in 0...rf.mpStates.length) {
 			level.pathedInteriors[i].currentTime = rf.mpStates[i].currentTime;
@@ -215,7 +217,7 @@ class RewindManager {
 			@:privateAccess level.playGui.setCenterText('');
 		level.marble.camera.oob = rf.oobState.oob;
 		level.outOfBoundsTime = rf.oobState.timeState != null ? rf.oobState.timeState.clone() : null;
-		level.blastAmount = rf.blastAmt;
+		level.marble.blastAmount = rf.blastAmt;
 		@:privateAccess level.checkpointCollectedGems = rf.checkpointState.checkpointCollectedGems;
 		@:privateAccess level.cheeckpointBlast = rf.checkpointState.checkpointBlast;
 		@:privateAccess level.checkpointHeldPowerup = rf.checkpointState.checkpointHeldPowerup;
diff --git a/src/shaders/DirLight.hx b/src/shaders/DirLight.hx
index e549eb92..6ed5ecf5 100644
--- a/src/shaders/DirLight.hx
+++ b/src/shaders/DirLight.hx
@@ -34,9 +34,9 @@ class DirLight extends Light {
 	}
 
 	override function getShadowDirection():h3d.Vector {
-		if (MarbleGame.instance.world == null)
+		if (MarbleGame.instance.world == null || MarbleGame.instance.world.marble == null)
 			return new h3d.Vector(0, 0, -1);
-		return MarbleGame.instance.world.currentUp.multiply(-1);
+		return MarbleGame.instance.world.marble.currentUp.multiply(-1);
 	}
 
 	override function emit(ctx) {
diff --git a/src/shapes/AntiGravity.hx b/src/shapes/AntiGravity.hx
index 8beb0f13..90b135a9 100644
--- a/src/shapes/AntiGravity.hx
+++ b/src/shapes/AntiGravity.hx
@@ -30,20 +30,18 @@ class AntiGravity extends PowerUp {
 	public function pickUp(marble:Marble):Bool {
 		var direction = new Vector(0, 0, -1);
 		direction.transform(this.getRotationQuat().toMatrix());
-		return !direction.equals(this.level.currentUp);
+		return !direction.equals(this.level.marble.currentUp);
 	}
 
 	public function use(marble:Marble, timeState:TimeState) {
 		if (!this.level.rewinding) {
 			var direction = new Vector(0, 0, -1);
 			direction.transform(this.getRotationQuat().toMatrix());
-			this.level.setUp(direction, timeState);
+			if (marble == level.marble)
+				this.level.setUp(direction, timeState);
+			else
+				marble.currentUp.load(direction);
 		}
-		// marble.body.addLinearVelocity(this.level.currentUp.scale(20)); // Simply add to vertical velocity
-		// if (!this.level.rewinding)
-		//	AudioManager.play(this.sounds[1]);
-		// this.level.particles.createEmitter(superJumpParticleOptions, null, () => Util.vecOimoToThree(marble.body.getPosition()));
-		// this.level.deselectPowerUp();
 	}
 
 	public override function init(level:MarbleWorld, onFinish:Void->Void) {
diff --git a/src/shapes/Blast.hx b/src/shapes/Blast.hx
index 7c05a5ab..864d3941 100644
--- a/src/shapes/Blast.hx
+++ b/src/shapes/Blast.hx
@@ -33,7 +33,7 @@ class Blast extends PowerUp {
 	}
 
 	public function use(marble:Marble, timeState:TimeState) {
-		this.level.blastAmount = 1.2;
+		marble.blastAmount = 1.2;
 	}
 
 	override function getPreloadMaterials(dts:dts.DtsFile) {
diff --git a/src/shapes/SuperJump.hx b/src/shapes/SuperJump.hx
index e4f27726..fa7a1b13 100644
--- a/src/shapes/SuperJump.hx
+++ b/src/shapes/SuperJump.hx
@@ -69,7 +69,7 @@ class SuperJump extends PowerUp {
 
 	public function use(marble:Marble, timeState:TimeState) {
 		var masslessFactor = marble.getMass() * 0.7 + 1 - 0.7;
-		var boost = this.level.currentUp.multiply(20 * masslessFactor / marble.getMass());
+		var boost = marble.currentUp.multiply(20 * masslessFactor / marble.getMass());
 		marble.velocity = marble.velocity.add(boost);
 		this.level.particleManager.createEmitter(superJumpParticleOptions, this.sjEmitterParticleData, null, () -> marble.getAbsPos().getPosition());
 		// marble.body.addLinearVelocity(this.level.currentUp.scale(20)); // Simply add to vertical velocity
diff --git a/src/shapes/SuperSpeed.hx b/src/shapes/SuperSpeed.hx
index 0a4b3bb2..51f7337a 100644
--- a/src/shapes/SuperSpeed.hx
+++ b/src/shapes/SuperSpeed.hx
@@ -78,7 +78,7 @@ class SuperSpeed extends PowerUp {
 
 		var quat2 = new Quat();
 		// Determine the necessary rotation to rotate the up vector to the contact normal.
-		quat2.initMoveTo(this.level.currentUp, marble.lastContactNormal);
+		quat2.initMoveTo(marble.currentUp, marble.lastContactNormal);
 		movementVector.transform(quat2.toMatrix());
 		var masslessFactor = marble.getMass() * 0.7 + 1 - 0.7;
 		marble.velocity = marble.velocity.add(movementVector.multiply(-25 * masslessFactor / marble.getMass()));