diff --git a/BeefLibs/corlib/src/SizedArray.bf b/BeefLibs/corlib/src/SizedArray.bf
index 0e0885d3..c8233893 100644
--- a/BeefLibs/corlib/src/SizedArray.bf
+++ b/BeefLibs/corlib/src/SizedArray.bf
@@ -15,6 +15,8 @@ namespace System
 			}
 		}	
 
+		
+
 		public explicit static operator T[CSize] (Self val)
 		{
 			return val.mVal;
@@ -109,6 +111,28 @@ namespace System
 				return Current;
 			}
 		}
+
+		public static T[CSize] InitAll
+		{
+			[Error("Element type has no default constructor")]
+			get
+			{
+				return default;
+			}
+		}
 	}
 
+	extension SizedArray<T, CSize> where T : struct, new
+	{
+		public static T[CSize] InitAll
+		{
+			get
+			{
+				T[CSize] val;
+				for (int i < CSize)
+					val[i] = T();
+				return val;
+			}
+		}
+	}
 }
diff --git a/IDEHelper/Compiler/BfExprEvaluator.cpp b/IDEHelper/Compiler/BfExprEvaluator.cpp
index a28f4e53..f0a66f76 100644
--- a/IDEHelper/Compiler/BfExprEvaluator.cpp
+++ b/IDEHelper/Compiler/BfExprEvaluator.cpp
@@ -5709,14 +5709,22 @@ BfTypedValue BfExprEvaluator::LookupField(BfAstNode* targetSrc, BfTypedValue tar
 
 						if (matchedProp != NULL)
 						{
-							if (mModule->PreFail())
+							if ((matchedProp->mDeclaringType->IsExtension()) && (!prop->mDeclaringType->IsExtension()))
 							{
-								auto error = mModule->Fail(StrFormat("Ambiguous reference to property '%s.%s'", mModule->TypeToString(curCheckType).c_str(), fieldName.c_str()), targetSrc);
-								if (error != NULL)
+								// Prefer non-extension
+								continue;
+							}
+							else
+							{
+								if (mModule->PreFail())
 								{
-									mModule->mCompiler->mPassInstance->MoreInfo(StrFormat("See property declaration in project '%s'", matchedProp->mDeclaringType->mProject->mName.c_str()), matchedProp->mFieldDeclaration);
-									mModule->mCompiler->mPassInstance->MoreInfo(StrFormat("See property declaration in project '%s'", prop->mDeclaringType->mProject->mName.c_str()), prop->mFieldDeclaration);
-									break;
+									auto error = mModule->Fail(StrFormat("Ambiguous reference to property '%s.%s'", mModule->TypeToString(curCheckType).c_str(), fieldName.c_str()), targetSrc);
+									if (error != NULL)
+									{
+										mModule->mCompiler->mPassInstance->MoreInfo(StrFormat("See property declaration in project '%s'", matchedProp->mDeclaringType->mProject->mName.c_str()), matchedProp->mFieldDeclaration);
+										mModule->mCompiler->mPassInstance->MoreInfo(StrFormat("See property declaration in project '%s'", prop->mDeclaringType->mProject->mName.c_str()), prop->mFieldDeclaration);
+										break;
+									}
 								}
 							}
 						}
@@ -21406,6 +21414,11 @@ void BfExprEvaluator::DoMemberReference(BfMemberReferenceExpression* memberRefEx
 			return;
 		}
 
+		if (mExpectingType->IsSizedArray())
+		{
+			expectingTypeInst = mModule->GetWrappedStructType(mExpectingType);
+		}
+
 		if (expectingTypeInst == NULL)
 		{
 			if (mModule->PreFail())
diff --git a/IDEHelper/Compiler/BfModuleTypeUtils.cpp b/IDEHelper/Compiler/BfModuleTypeUtils.cpp
index 19222aa2..e9a3943a 100644
--- a/IDEHelper/Compiler/BfModuleTypeUtils.cpp
+++ b/IDEHelper/Compiler/BfModuleTypeUtils.cpp
@@ -941,7 +941,8 @@ void BfModule::CheckMemberNames(BfTypeInstance* typeInst)
 			MemberRef* prevMemberRef = NULL;
 			if (memberMap.TryGetValue(memberRef.mName, &prevMemberRef))
 			{
-				//auto& prevMemberRef = itr->second;
+				if ((prevMemberRef->mDeclaringType->IsExtension()) && (!memberRef.mDeclaringType->IsExtension()))
+					continue;
 
 				MemberRef* firstMemberRef = &memberRef;
 				MemberRef* secondMemberRef = prevMemberRef;