diff --git a/src/SceneKit/Defs.cs b/src/SceneKit/Defs.cs
index be0b9438ea..1eb9f8426b 100644
--- a/src/SceneKit/Defs.cs
+++ b/src/SceneKit/Defs.cs
@@ -283,7 +283,7 @@ namespace SceneKit {
 		None,
 		Multisampling2X,
 		Multisampling4X,
-#if MONOMAC
+#if MONOMAC || __MACCATALYST__
 		Multisampling8X,
 		Multisampling16X,
 #endif
diff --git a/src/scenekit.cs b/src/scenekit.cs
index 84a6008477..f0229c3fe6 100644
--- a/src/scenekit.cs
+++ b/src/scenekit.cs
@@ -160,6 +160,13 @@ namespace SceneKit {
 		[Export ("removeAllAnimations")]
 		void RemoveAllAnimations ();
 
+#if XAMCORE_4_0
+		[Abstract]
+#endif
+		[Watch (8,0), TV (15,0), Mac (12,0), iOS (15,0), MacCatalyst (15,0)]
+		[Export ("removeAllAnimationsWithBlendOutDuration:")]
+		void RemoveAllAnimationsWithBlendOutDuration (nfloat duration);
+
 		[Abstract]
 		[Export ("removeAnimationForKey:")]
 		void RemoveAnimation (NSString key);
@@ -3991,6 +3998,11 @@ namespace SceneKit {
 		[Wrap ("WeakShaderModifiers")]
 		SCNShaderModifiers ShaderModifiers { get; set; }
 
+		[Mac (12,0), iOS (15,0), TV (15,0), Watch (8,0)]
+		[NullAllowed] // by default this property is null
+		[Export ("minimumLanguageVersion", ArgumentSemantic.Retain)]
+		NSNumber MinimumLanguageVersion { get; set; }
+
 		[NoWatch]
 		[NullAllowed] // by default this property is null
 		[Export ("program", ArgumentSemantic.Retain)]
@@ -4865,6 +4877,11 @@ namespace SceneKit {
 		[Export ("fresnelExponent")]
 		nfloat FresnelExponent { get; set; }
 
+		[Introduced (PlatformName.MacCatalyst, 15, 0)]
+		[Watch (8,0), TV (15,0), Mac (12,0), iOS (15,0)]
+		[Export ("writesToDepthBuffer")]
+		bool WritesToDepthBuffer { get; set; }
+
 		[Export ("propertyControllers", ArgumentSemantic.Copy), NullAllowed]
 		NSDictionary WeakPropertyControllers { get; set; }
 
diff --git a/tests/xtro-sharpie/MacCatalyst-SceneKit.ignore b/tests/xtro-sharpie/MacCatalyst-SceneKit.ignore
new file mode 100644
index 0000000000..83a196b15f
--- /dev/null
+++ b/tests/xtro-sharpie/MacCatalyst-SceneKit.ignore
@@ -0,0 +1,5 @@
+# deprecated or not used on catalyst
+!missing-protocol-member! SCNProgramDelegate::programIsOpaque: not found
+!missing-selector! SCNMaterialProperty::borderColor not bound
+!missing-selector! SCNMaterialProperty::setBorderColor: not bound
+!missing-selector! SCNRenderer::render not bound
diff --git a/tests/xtro-sharpie/MacCatalyst-SceneKit.todo b/tests/xtro-sharpie/MacCatalyst-SceneKit.todo
deleted file mode 100644
index e4a9902696..0000000000
--- a/tests/xtro-sharpie/MacCatalyst-SceneKit.todo
+++ /dev/null
@@ -1,12 +0,0 @@
-!missing-enum-value! SCNAntialiasingMode native value SCNAntialiasingModeMultisampling16X = 4 not bound
-!missing-enum-value! SCNAntialiasingMode native value SCNAntialiasingModeMultisampling8X = 3 not bound
-!missing-protocol-member! SCNProgramDelegate::programIsOpaque: not found
-!missing-selector! SCNMaterialProperty::borderColor not bound
-!missing-selector! SCNMaterialProperty::setBorderColor: not bound
-!missing-selector! SCNRenderer::render not bound
-## appended from unclassified file
-!missing-protocol-member! SCNAnimatable::removeAllAnimationsWithBlendOutDuration: not found
-!missing-selector! SCNParticleSystem::setWritesToDepthBuffer: not bound
-!missing-selector! SCNParticleSystem::writesToDepthBuffer not bound
-!missing-protocol-member! SCNShadable::minimumLanguageVersion not found
-!missing-protocol-member! SCNShadable::setMinimumLanguageVersion: not found
diff --git a/tests/xtro-sharpie/common-SceneKit.ignore b/tests/xtro-sharpie/common-SceneKit.ignore
index d92ffbb260..65bda8dae9 100644
--- a/tests/xtro-sharpie/common-SceneKit.ignore
+++ b/tests/xtro-sharpie/common-SceneKit.ignore
@@ -2,6 +2,7 @@
 ## we cannot add abstract members to existing SCNSceneRenderer or SCNAnimatable protocols (breaking changes)
 !incorrect-protocol-member! SCNAnimatable::addAnimationPlayer:forKey: is REQUIRED and should be abstract
 !incorrect-protocol-member! SCNAnimatable::animationPlayerForKey: is REQUIRED and should be abstract
+!incorrect-protocol-member! SCNAnimatable::removeAllAnimationsWithBlendOutDuration: is REQUIRED and should be abstract
 !incorrect-protocol-member! SCNAnimatable::removeAnimationForKey:blendOutDuration: is REQUIRED and should be abstract
 !incorrect-protocol-member! SCNAnimatable::setSpeed:forAnimationKey: is REQUIRED and should be abstract
 !incorrect-protocol-member! SCNSceneRenderer::audioEngine is REQUIRED and should be abstract
diff --git a/tests/xtro-sharpie/iOS-SceneKit.todo b/tests/xtro-sharpie/iOS-SceneKit.todo
deleted file mode 100644
index 2f0ed4f58f..0000000000
--- a/tests/xtro-sharpie/iOS-SceneKit.todo
+++ /dev/null
@@ -1,5 +0,0 @@
-!missing-protocol-member! SCNAnimatable::removeAllAnimationsWithBlendOutDuration: not found
-!missing-selector! SCNParticleSystem::setWritesToDepthBuffer: not bound
-!missing-selector! SCNParticleSystem::writesToDepthBuffer not bound
-!missing-protocol-member! SCNShadable::minimumLanguageVersion not found
-!missing-protocol-member! SCNShadable::setMinimumLanguageVersion: not found
diff --git a/tests/xtro-sharpie/macOS-SceneKit.todo b/tests/xtro-sharpie/macOS-SceneKit.todo
deleted file mode 100644
index 2f0ed4f58f..0000000000
--- a/tests/xtro-sharpie/macOS-SceneKit.todo
+++ /dev/null
@@ -1,5 +0,0 @@
-!missing-protocol-member! SCNAnimatable::removeAllAnimationsWithBlendOutDuration: not found
-!missing-selector! SCNParticleSystem::setWritesToDepthBuffer: not bound
-!missing-selector! SCNParticleSystem::writesToDepthBuffer not bound
-!missing-protocol-member! SCNShadable::minimumLanguageVersion not found
-!missing-protocol-member! SCNShadable::setMinimumLanguageVersion: not found
diff --git a/tests/xtro-sharpie/tvOS-SceneKit.todo b/tests/xtro-sharpie/tvOS-SceneKit.todo
deleted file mode 100644
index 2f0ed4f58f..0000000000
--- a/tests/xtro-sharpie/tvOS-SceneKit.todo
+++ /dev/null
@@ -1,5 +0,0 @@
-!missing-protocol-member! SCNAnimatable::removeAllAnimationsWithBlendOutDuration: not found
-!missing-selector! SCNParticleSystem::setWritesToDepthBuffer: not bound
-!missing-selector! SCNParticleSystem::writesToDepthBuffer not bound
-!missing-protocol-member! SCNShadable::minimumLanguageVersion not found
-!missing-protocol-member! SCNShadable::setMinimumLanguageVersion: not found
diff --git a/tests/xtro-sharpie/watchOS-SceneKit.todo b/tests/xtro-sharpie/watchOS-SceneKit.todo
deleted file mode 100644
index 2f0ed4f58f..0000000000
--- a/tests/xtro-sharpie/watchOS-SceneKit.todo
+++ /dev/null
@@ -1,5 +0,0 @@
-!missing-protocol-member! SCNAnimatable::removeAllAnimationsWithBlendOutDuration: not found
-!missing-selector! SCNParticleSystem::setWritesToDepthBuffer: not bound
-!missing-selector! SCNParticleSystem::writesToDepthBuffer not bound
-!missing-protocol-member! SCNShadable::minimumLanguageVersion not found
-!missing-protocol-member! SCNShadable::setMinimumLanguageVersion: not found