diff --git a/src/ParticleSystem.hx b/src/ParticleSystem.hx
index af38d75b..9ef36a1d 100644
--- a/src/ParticleSystem.hx
+++ b/src/ParticleSystem.hx
@@ -1,11 +1,9 @@
 package src;
 
 import shaders.DtsTexture;
-import h3d.parts.Particles;
 import h3d.Matrix;
 import src.TimeState;
 import h3d.prim.UV;
-import h3d.parts.Data.BlendMode;
 import src.MarbleWorld;
 import src.Util;
 import h3d.mat.Data.Wrap;
@@ -33,7 +31,7 @@ class ParticleData {
 
 @:publicFields
 class Particle {
-	public var part:h3d.parts.Particle;
+	public var part:src.ParticlesMesh.ParticleElement;
 
 	var data:ParticleData;
 	var manager:ParticleManager;
@@ -61,7 +59,7 @@ class Particle {
 		this.lifeTime = this.o.lifetime + this.o.lifetimeVariance * (Math.random() * 2 - 1);
 		this.initialSpin = Util.lerp(this.o.spinRandomMin, this.o.spinRandomMax, Math.random());
 
-		this.part = new h3d.parts.Particle();
+		this.part = new src.ParticlesMesh.ParticleElement();
 	}
 
 	public function update(time:Float, dt:Float) {
@@ -298,7 +296,7 @@ class ParticleManager {
 	var scene:Scene;
 	var currentTime:Float;
 
-	var particleGroups:Map<String, Particles> = [];
+	var particleGroups:Map<String, src.ParticlesMesh.ParticlesMesh> = [];
 	var particles:Array<Particle> = [];
 
 	var emitters:Array<ParticleEmitter> = [];
@@ -321,7 +319,7 @@ class ParticleManager {
 		if (particleGroups.exists(particleData.identifier)) {
 			particleGroups[particleData.identifier].add(particle.part);
 		} else {
-			var pGroup = new Particles(particle.data.texture, this.scene);
+			var pGroup = new src.ParticlesMesh.ParticlesMesh(particle.data.texture, this.scene);
 			pGroup.hasColor = true;
 			pGroup.material.setDefaultProps("ui");
 			// var pdts = new DtsTexture(pGroup.material.texture);
diff --git a/src/ParticlesMesh.hx b/src/ParticlesMesh.hx
new file mode 100644
index 00000000..ed90a18b
--- /dev/null
+++ b/src/ParticlesMesh.hx
@@ -0,0 +1,396 @@
+package src;
+
+private class ParticleIterator {
+	var p:ParticleElement;
+
+	public inline function new(p) {
+		this.p = p;
+	}
+
+	public inline function hasNext() {
+		return p != null;
+	}
+
+	public inline function next() {
+		var v = p;
+		p = p.next;
+		return v;
+	}
+}
+
+enum SortMode {
+	Front;
+	Back;
+	Sort;
+	InvSort;
+}
+
+class ParticleElement {
+	public var parts:ParticlesMesh;
+
+	public var x:Float;
+	public var y:Float;
+	public var z:Float;
+
+	public var w:Float; // used for sorting
+
+	public var r:Float;
+	public var g:Float;
+	public var b:Float;
+	public var a:Float;
+	public var alpha(get, set):Float;
+
+	public var frame:Int;
+
+	public var size:Float;
+	public var ratio:Float;
+	public var rotation:Float;
+
+	public var prev:ParticleElement;
+	public var next:ParticleElement;
+
+	// --- Particle emitter ---
+	public var time:Float;
+	public var lifeTimeFactor:Float;
+
+	public var dx:Float;
+	public var dy:Float;
+	public var dz:Float;
+
+	public var fx:Float;
+	public var fy:Float;
+	public var fz:Float;
+
+	public var randIndex = 0;
+	public var randValues:Array<Float>;
+
+	// -------------------------
+
+	public function new() {
+		r = 1;
+		g = 1;
+		b = 1;
+		a = 1;
+		frame = 0;
+	}
+
+	inline function get_alpha()
+		return a;
+
+	inline function set_alpha(v)
+		return a = v;
+
+	public function setColor(color:Int, alpha = 1.) {
+		a = alpha;
+		r = ((color >> 16) & 0xFF) / 255.;
+		g = ((color >> 8) & 0xFF) / 255.;
+		b = (color & 0xFF) / 255.;
+	}
+
+	public function remove() {
+		if (parts != null) {
+			@:privateAccess parts.kill(this);
+			parts = null;
+		}
+	}
+
+	public function rand():Float {
+		if (randValues == null)
+			randValues = [];
+		if (randValues.length <= randIndex)
+			randValues.push(Math.random());
+		return randValues[randIndex++];
+	}
+}
+
+class ParticlesMesh extends h3d.scene.Mesh {
+	var pshader:h3d.shader.ParticleShader;
+
+	public var frames:Array<h2d.Tile>;
+	public var count(default, null):Int = 0;
+	public var hasColor(default, set):Bool;
+	public var sortMode:SortMode;
+	public var globalSize:Float = 1;
+
+	var head:ParticleElement;
+	var tail:ParticleElement;
+	var pool:ParticleElement;
+
+	var tmp:h3d.Vector;
+	var tmpBuf:hxd.FloatBuffer;
+	var buffer:h3d.Buffer;
+	var bufferSize:Int = 0;
+
+	public function new(?texture, ?parent) {
+		super(null, null, parent);
+		material.props = material.getDefaultProps("particles3D");
+		sortMode = Back;
+		pshader = new h3d.shader.ParticleShader();
+		pshader.isAbsolute = true;
+		material.mainPass.addShader(pshader);
+		material.mainPass.dynamicParameters = true;
+		material.texture = texture;
+		tmp = new h3d.Vector();
+	}
+
+	function set_hasColor(b) {
+		var c = material.mainPass.getShader(h3d.shader.VertexColorAlpha);
+		if (b) {
+			if (c == null)
+				material.mainPass.addShader(new h3d.shader.VertexColorAlpha());
+		} else {
+			if (c != null)
+				material.mainPass.removeShader(c);
+		}
+		return hasColor = b;
+	}
+
+	/**
+		Offset all existing particles by the given values.
+	**/
+	public function offsetParticles(dx:Float, dy:Float, dz = 0.) {
+		var p = head;
+		while (p != null) {
+			p.x += dx;
+			p.y += dy;
+			p.z += dz;
+			p = p.next;
+		}
+	}
+
+	public function clear() {
+		while (head != null)
+			kill(head);
+	}
+
+	public function alloc() {
+		var p = emitParticle();
+		if (posChanged)
+			syncPos();
+		p.parts = this;
+		p.x = absPos.tx;
+		p.y = absPos.ty;
+		p.z = absPos.tz;
+		p.rotation = 0;
+		p.ratio = 1;
+		p.size = 1;
+		p.r = p.g = p.b = p.a = 1;
+		return p;
+	}
+
+	public function add(p) {
+		emitParticle(p);
+		return p;
+	}
+
+	function emitParticle(?p) {
+		if (p == null) {
+			if (pool == null)
+				p = new ParticleElement();
+			else {
+				p = pool;
+				pool = p.next;
+			}
+		}
+		count++;
+		switch (sortMode) {
+			case Front, Sort, InvSort:
+				if (head == null) {
+					p.next = null;
+					head = tail = p;
+				} else {
+					head.prev = p;
+					p.next = head;
+					head = p;
+				}
+			case Back:
+				if (head == null) {
+					p.next = null;
+					head = tail = p;
+				} else {
+					tail.next = p;
+					p.prev = tail;
+					p.next = null;
+					tail = p;
+				}
+		}
+		return p;
+	}
+
+	function kill(p:ParticleElement) {
+		if (p.prev == null)
+			head = p.next
+		else
+			p.prev.next = p.next;
+		if (p.next == null)
+			tail = p.prev
+		else
+			p.next.prev = p.prev;
+		p.prev = null;
+		p.next = pool;
+		pool = p;
+		count--;
+	}
+
+	function sort(list:ParticleElement) {
+		return haxe.ds.ListSort.sort(list, function(p1, p2) return p1.w < p2.w ? 1 : -1);
+	}
+
+	function sortInv(list:ParticleElement) {
+		return haxe.ds.ListSort.sort(list, function(p1, p2) return p1.w < p2.w ? -1 : 1);
+	}
+
+	public inline function getParticles() {
+		return new ParticleIterator(head);
+	}
+
+	@:access(h2d.Tile)
+	@:noDebug
+	override function draw(ctx:h3d.scene.RenderContext) {
+		if (head == null)
+			return;
+		switch (sortMode) {
+			case Sort, InvSort:
+				var p = head;
+				var m = ctx.camera.m;
+				while (p != null) {
+					p.w = (p.x * m._13 + p.y * m._23 + p.z * m._33 + m._43) / (p.x * m._14 + p.y * m._24 + p.z * m._34 + m._44);
+					p = p.next;
+				}
+				head = sortMode == Sort ? sort(head) : sortInv(head);
+				tail = head.prev;
+				head.prev = null;
+			default:
+		}
+		if (tmpBuf == null)
+			tmpBuf = new hxd.FloatBuffer();
+		var pos = 0;
+		var p = head;
+		var tmp = tmpBuf;
+		var surface = 0.;
+		if (frames == null || frames.length == 0) {
+			var t = material.texture == null ? h2d.Tile.fromColor(0xFF00FF) : h2d.Tile.fromTexture(material.texture);
+			frames = [t];
+		}
+		material.texture = frames[0].getTexture();
+
+		while (p != null) {
+			var f = frames[p.frame];
+			if (f == null)
+				f = frames[0];
+			var ratio = p.size * p.ratio * (f.height / f.width);
+
+			if (pos >= tmp.length) {
+				tmp.grow(tmp.length + 40 + (hasColor ? 16 : 0));
+			}
+
+			tmp[pos++] = p.x;
+			tmp[pos++] = p.y;
+			tmp[pos++] = p.z;
+			tmp[pos++] = p.size;
+			tmp[pos++] = ratio;
+			tmp[pos++] = p.rotation;
+			// delta
+			tmp[pos++] = -0.5;
+			tmp[pos++] = -0.5;
+			// UV
+			tmp[pos++] = f.u;
+			tmp[pos++] = f.v2;
+			// RBGA
+			if (hasColor) {
+				tmp[pos++] = p.r;
+				tmp[pos++] = p.g;
+				tmp[pos++] = p.b;
+				tmp[pos++] = p.a;
+			}
+
+			tmp[pos++] = p.x;
+			tmp[pos++] = p.y;
+			tmp[pos++] = p.z;
+			tmp[pos++] = p.size;
+			tmp[pos++] = ratio;
+			tmp[pos++] = p.rotation;
+			tmp[pos++] = -0.5;
+			tmp[pos++] = 0.5;
+			tmp[pos++] = f.u;
+			tmp[pos++] = f.v;
+			if (hasColor) {
+				tmp[pos++] = p.r;
+				tmp[pos++] = p.g;
+				tmp[pos++] = p.b;
+				tmp[pos++] = p.a;
+			}
+
+			tmp[pos++] = p.x;
+			tmp[pos++] = p.y;
+			tmp[pos++] = p.z;
+			tmp[pos++] = p.size;
+			tmp[pos++] = ratio;
+			tmp[pos++] = p.rotation;
+			tmp[pos++] = 0.5;
+			tmp[pos++] = -0.5;
+			tmp[pos++] = f.u2;
+			tmp[pos++] = f.v2;
+			if (hasColor) {
+				tmp[pos++] = p.r;
+				tmp[pos++] = p.g;
+				tmp[pos++] = p.b;
+				tmp[pos++] = p.a;
+			}
+
+			tmp[pos++] = p.x;
+			tmp[pos++] = p.y;
+			tmp[pos++] = p.z;
+			tmp[pos++] = p.size;
+			tmp[pos++] = ratio;
+			tmp[pos++] = p.rotation;
+			tmp[pos++] = 0.5;
+			tmp[pos++] = 0.5;
+			tmp[pos++] = f.u2;
+			tmp[pos++] = f.v;
+			if (hasColor) {
+				tmp[pos++] = p.r;
+				tmp[pos++] = p.g;
+				tmp[pos++] = p.b;
+				tmp[pos++] = p.a;
+			}
+
+			p = p.next;
+		}
+
+		if (pos != 0) {
+			var stride = 10;
+			if (hasColor)
+				stride += 4;
+			if (buffer == null) {
+				buffer = h3d.Buffer.ofSubFloats(tmp, stride, Std.int(pos / stride), [Quads, Dynamic, RawFormat]);
+				bufferSize = Std.int(pos / stride);
+			} else {
+				var len = Std.int(pos / stride);
+				if (bufferSize < len) {
+					buffer.dispose();
+					buffer = h3d.Buffer.ofSubFloats(tmp, stride, Std.int(pos / stride), [Quads, Dynamic, RawFormat]);
+					bufferSize = Std.int(pos / stride);
+				} else {
+					buffer.uploadVector(tmp, 0, len);
+				}
+			}
+			if (pshader.is3D)
+				pshader.size.set(globalSize, globalSize);
+			else
+				pshader.size.set(globalSize * ctx.engine.height / ctx.engine.width * 4, globalSize * 4);
+			ctx.uploadParams();
+			var verts = Std.int(pos / stride);
+			var vertsPerTri = 2;
+			ctx.engine.renderQuadBuffer(buffer, 0, verts >> 1); // buffer, 0, Std.int(pos / stride));
+		}
+	}
+
+	override function onRemove() {
+		super.onRemove();
+		if (buffer != null) {
+			buffer.dispose();
+			buffer = null;
+		}
+	}
+}