diff --git a/Source/Engine/Core/Types/Span.h b/Source/Engine/Core/Types/Span.h
index d0cbd7993..678550e85 100644
--- a/Source/Engine/Core/Types/Span.h
+++ b/Source/Engine/Core/Types/Span.h
@@ -8,7 +8,7 @@
 /// Universal representation of a contiguous region of arbitrary memory.
 /// </summary>
 template<typename T>
-class Span
+API_CLASS(InBuild) class Span
 {
 protected:
     T* _data;
diff --git a/Source/Engine/Scripting/ManagedCLR/MUtils.h b/Source/Engine/Scripting/ManagedCLR/MUtils.h
index e33e22719..7f7480b0a 100644
--- a/Source/Engine/Scripting/ManagedCLR/MUtils.h
+++ b/Source/Engine/Scripting/ManagedCLR/MUtils.h
@@ -499,8 +499,8 @@ namespace MUtils
     /// </summary>
     /// <param name="data">The native array object.</param>
     /// <returns>The output array pointer and size.</returns>
-    template<typename T>
-    FORCE_INLINE Span<T> ToSpan(const Array<T>& data)
+    template<typename T, typename AllocationType = HeapAllocation>
+    FORCE_INLINE Span<T> ToSpan(const Array<T, AllocationType>& data)
     {
         return Span<T>(data.Get(), data.Count());
     }
diff --git a/Source/Tools/Flax.Build/Bindings/BindingsGenerator.Cpp.cs b/Source/Tools/Flax.Build/Bindings/BindingsGenerator.Cpp.cs
index 56419d87c..9acaf1f9c 100644
--- a/Source/Tools/Flax.Build/Bindings/BindingsGenerator.Cpp.cs
+++ b/Source/Tools/Flax.Build/Bindings/BindingsGenerator.Cpp.cs
@@ -172,6 +172,10 @@ namespace Flax.Build.Bindings
                 CppVariantFromTypes[wrapperName] = typeInfo;
                 return $"VariantFrom{wrapperName}Dictionary({value})";
             }
+            if (typeInfo.Type == "Span" && typeInfo.GenericArgs != null)
+            {
+                return "Variant()"; // TODO: Span to Variant converting (use utility method the same way as for arrays)
+            }
 
             var apiType = FindApiTypeInfo(buildData, typeInfo, caller);
             if (apiType != null)
@@ -218,6 +222,10 @@ namespace Flax.Build.Bindings
                 CppVariantToTypes.Add(typeInfo);
                 return $"MoveTemp(VariantTo{GenerateCppWrapperNativeToVariantMethodName(typeInfo)}({value}))";
             }
+            if (typeInfo.Type == "Span" && typeInfo.GenericArgs != null)
+            {
+                return $"{typeInfo}()"; // Cannot be implemented since Variant stores array of Variants thus cannot get linear span of data
+            }
 
             var apiType = FindApiTypeInfo(buildData, typeInfo, caller);
             if (apiType != null)
@@ -482,13 +490,20 @@ namespace Flax.Build.Bindings
                     return "{0}.GetManagedInstance()";
                 }
 
-                // Array or Span or DataContainer
+                // Array or DataContainer
                 if ((typeInfo.Type == "Array" || typeInfo.Type == "Span" || typeInfo.Type == "DataContainer") && typeInfo.GenericArgs != null)
                 {
                     type = "MonoArray*";
                     return "MUtils::ToArray({0}, " + GenerateCppGetNativeClass(buildData, typeInfo.GenericArgs[0], caller, functionInfo) + ")";
                 }
 
+                // Span
+                if (typeInfo.Type == "Span" && typeInfo.GenericArgs != null)
+                {
+                    type = "MonoArray*";
+                    return "MUtils::Span({0}, " + GenerateCppGetNativeClass(buildData, typeInfo.GenericArgs[0], caller, functionInfo) + ")";
+                }
+
                 // BytesContainer
                 if (typeInfo.Type == "BytesContainer" && typeInfo.GenericArgs == null)
                 {