diff --git a/hrt/prefab/Material.hx b/hrt/prefab/Material.hx
index 880ca457..7b02b5ae 100644
--- a/hrt/prefab/Material.hx
+++ b/hrt/prefab/Material.hx
@@ -20,8 +20,6 @@ class Material extends Prefab {
 	@:s public var refMatLib : String;
 	@:s public var overrides : Array<Dynamic> = [];
 
-	public var filterObj : h3d.scene.Object -> Bool;
-
 	#if editor
 	var previewSphere : h3d.scene.Object;
 	var gradientFollower : GradientFollower;
@@ -65,7 +63,7 @@ class Material extends Prefab {
 		return r;
 	}
 
-	public function getMaterials(local3d: h3d.scene.Object = null, includePreviewMats : Bool = false) {
+	public function getMaterials(local3d: h3d.scene.Object = null, includePreviewMats : Bool = false, filterObj : (obj : h3d.scene.Object) -> Bool = null) {
 		if (local3d == null)
 			local3d = findFirstLocal3d();
 		var mats = [];
diff --git a/hrt/prefab/MaterialSelector.hx b/hrt/prefab/MaterialSelector.hx
index 95087a86..1dfc8999 100644
--- a/hrt/prefab/MaterialSelector.hx
+++ b/hrt/prefab/MaterialSelector.hx
@@ -15,9 +15,8 @@ class MaterialSelector extends hrt.prefab.Prefab {
 		passName : "all",
 	}];
 	@:s public var blendModesSelected : Array<String> = [];
-	public var filterObj : h3d.scene.Object -> Bool;
 
-	public function getPasses(local3d: h3d.scene.Object = null) : Array<SelectedPass> {
+	public function getPasses(local3d: h3d.scene.Object = null, filterObj : (obj : h3d.scene.Object) -> Bool = null) : Array<SelectedPass> {
 		if (local3d == null)
 			local3d = findFirstLocal3d();
 		var mats = [];
diff --git a/hrt/prefab/Shader.hx b/hrt/prefab/Shader.hx
index 257a6b85..f9749ab7 100644
--- a/hrt/prefab/Shader.hx
+++ b/hrt/prefab/Shader.hx
@@ -14,7 +14,6 @@ class Shader extends Prefab {
 	@:s var recursiveApply = true;
 
 	public var shader : hxsl.Shader;
-	public var filterObj : h3d.scene.Object -> Bool;
 
 	function new(parent, sh: ContextShared) {
 		super(parent, sh);
@@ -100,31 +99,23 @@ class Shader extends Prefab {
 		return targetMaterial == null || targetMaterial == mat.name;
 	}
 
-	function iterMaterials(callb) {
+	function iterMaterials(callb, filterObj : (obj : h3d.scene.Object) -> Bool = null) {
 		if (parent == null)
 			return;
 		var parent = parent;
 
 		if( Std.isOfType(parent, Material) ) {
 			var material : Material = cast parent;
-			var prevFilterObj = material.filterObj;
-			if ( filterObj != null )
-				material.filterObj = filterObj;
-			for( m in material.getMaterials(true) )
+			for( m in material.getMaterials(true, filterObj) )
 				callb(null, m);
-			material.filterObj = prevFilterObj;
 		} else if ( Std.isOfType(parent, MaterialSelector) ) {
 			var materialSelector = cast(parent, MaterialSelector);
-			var prevFilterObj = materialSelector.filterObj;
-			if ( filterObj != null )
-				materialSelector.filterObj = filterObj;
 			var passSelect = h3d.mat.MaterialSetup.current.createMaterial();
-			for ( p in materialSelector.getPasses() ) {
+			for ( p in materialSelector.getPasses(null, filterObj) ) {
 				passSelect.name = p.all ? "" : PASS_SELECT;
 				@:privateAccess passSelect.passes = p.pass;
 				callb(null, passSelect);
 			}
-			materialSelector.filterObj = prevFilterObj;
 		} else {
 			var objs = [];
 			function pushUnique(obj : h3d.scene.Object ) {
@@ -156,13 +147,12 @@ class Shader extends Prefab {
 	override function dispose() {
 		if( shared.current3d != null )
 			iterMaterials(function(obj,mat) if(checkMaterial(mat)) removeShader(obj, mat, shader));
-		filterObj = null;
 		super.dispose();
 	}
 
-	public function apply3d() {
+	public function apply3d(filterObj : (obj : h3d.scene.Object) -> Bool = null) {
 		if( shared.current3d != null )
-			iterMaterials(function(obj,mat) if(checkMaterial(mat)) applyShader(obj, mat, shader));
+			iterMaterials(function(obj,mat) if(checkMaterial(mat)) applyShader(obj, mat, shader), filterObj);
 	}
 
 	override function makeInstance() {
diff --git a/hrt/prefab/fx/ShaderTarget.hx b/hrt/prefab/fx/ShaderTarget.hx
index 7ee8b360..8b280e0d 100644
--- a/hrt/prefab/fx/ShaderTarget.hx
+++ b/hrt/prefab/fx/ShaderTarget.hx
@@ -6,15 +6,30 @@ class ShaderTargetObj extends h3d.scene.Object {
 	public var shadersRoot : hrt.prefab.Object3D;
 
 	public function apply(fx : hrt.prefab.fx.FX) {
+		function reparentChildren(obj : hrt.prefab.Object3D) {
+			var i = obj.children.length;
+			while ( i-- > 0 ) {
+				var c = obj.children[i];
+				if ( Std.isOfType(c, Shader) || Std.isOfType(c, Material) || Std.isOfType(c, MaterialSelector) )
+					c.parent = shadersRoot;
+			}
+		}
+
+		var children = shadersRoot.children.copy();
+		shadersRoot.children = [];
+		for (c in children) {
+			if (Std.isOfType(c, Object3D))
+				reparentChildren(cast c);
+		}
+
 		var fxAnim : hrt.prefab.fx.FX.FXAnimation = cast fx.local3d;
 		shadersRoot.local3d = parent;
 		for ( s in shadersRoot.findAll(Shader) ) {
-			s.filterObj = o -> return o != fxAnim;
 			if (s.shader == null) {
 				s.makeShader();
 				@:privateAccess s.updateInstance();
 			}
-			s.apply3d();
+			s.apply3d((o) -> return o != fxAnim);
 		}
 
 		if (fxAnim == null)