11 files changed, 415 insertions, 161 deletions

diff --git a/modules/mono/mono_gd/gd_mono_field.cpp b/modules/mono/mono_gd/gd_mono_field.cpp
index 9779797d1a..2e79f87625 100644
--- a/modules/mono/mono_gd/gd_mono_field.cpp
+++ b/modules/mono/mono_gd/gd_mono_field.cpp
@@ -313,12 +313,32 @@ void GDMonoField::set_value_from_variant(MonoObject *p_object, const Variant &p_
 				break;
 			}
 
+			// The order in which we check the following interfaces is very important (dictionaries and generics first)
+
+			MonoReflectionType *reftype = mono_type_get_object(SCRIPTS_DOMAIN, type_class->get_mono_type());
+
+			MonoReflectionType *key_reftype, *value_reftype;
+			if (GDMonoUtils::Marshal::generic_idictionary_is_assignable_from(reftype, &key_reftype, &value_reftype)) {
+				MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Dictionary(),
+						GDMonoUtils::Marshal::make_generic_dictionary_type(key_reftype, value_reftype));
+				mono_field_set_value(p_object, mono_field, managed);
+				break;
+			}
+
 			if (type_class->implements_interface(CACHED_CLASS(System_Collections_IDictionary))) {
 				MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Dictionary(), CACHED_CLASS(Dictionary));
 				mono_field_set_value(p_object, mono_field, managed);
 				break;
 			}
 
+			MonoReflectionType *elem_reftype;
+			if (GDMonoUtils::Marshal::generic_ienumerable_is_assignable_from(reftype, &elem_reftype)) {
+				MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Array(),
+						GDMonoUtils::Marshal::make_generic_array_type(elem_reftype));
+				mono_field_set_value(p_object, mono_field, managed);
+				break;
+			}
+
 			if (type_class->implements_interface(CACHED_CLASS(System_Collections_IEnumerable))) {
 				MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Array(), CACHED_CLASS(Array));
 				mono_field_set_value(p_object, mono_field, managed);
@@ -432,26 +452,24 @@ void GDMonoField::set_value_from_variant(MonoObject *p_object, const Variant &p_
 		case MONO_TYPE_GENERICINST: {
 			MonoReflectionType *reftype = mono_type_get_object(SCRIPTS_DOMAIN, type.type_class->get_mono_type());
 
-			MonoException *exc = NULL;
-
-			GDMonoUtils::TypeIsGenericDictionary type_is_dict = CACHED_METHOD_THUNK(MarshalUtils, TypeIsGenericDictionary);
-			MonoBoolean is_dict = invoke_method_thunk(type_is_dict, reftype, &exc);
-			UNLIKELY_UNHANDLED_EXCEPTION(exc);
-
-			if (is_dict) {
+			if (GDMonoUtils::Marshal::type_is_generic_dictionary(reftype)) {
 				MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Dictionary(), type.type_class);
 				mono_field_set_value(p_object, mono_field, managed);
 				break;
 			}
 
-			exc = NULL;
+			if (GDMonoUtils::Marshal::type_is_generic_array(reftype)) {
+				MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Array(), type.type_class);
+				mono_field_set_value(p_object, mono_field, managed);
+				break;
+			}
 
-			GDMonoUtils::TypeIsGenericArray type_is_array = CACHED_METHOD_THUNK(MarshalUtils, TypeIsGenericArray);
-			MonoBoolean is_array = invoke_method_thunk(type_is_array, reftype, &exc);
-			UNLIKELY_UNHANDLED_EXCEPTION(exc);
+			// The order in which we check the following interfaces is very important (dictionaries and generics first)
 
-			if (is_array) {
-				MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Array(), type.type_class);
+			MonoReflectionType *key_reftype, *value_reftype;
+			if (GDMonoUtils::Marshal::generic_idictionary_is_assignable_from(reftype, &key_reftype, &value_reftype)) {
+				MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Dictionary(),
+						GDMonoUtils::Marshal::make_generic_dictionary_type(key_reftype, value_reftype));
 				mono_field_set_value(p_object, mono_field, managed);
 				break;
 			}
@@ -462,6 +480,14 @@ void GDMonoField::set_value_from_variant(MonoObject *p_object, const Variant &p_
 				break;
 			}
 
+			MonoReflectionType *elem_reftype;
+			if (GDMonoUtils::Marshal::generic_ienumerable_is_assignable_from(reftype, &elem_reftype)) {
+				MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Array(),
+						GDMonoUtils::Marshal::make_generic_array_type(elem_reftype));
+				mono_field_set_value(p_object, mono_field, managed);
+				break;
+			}
+
 			if (type.type_class->implements_interface(CACHED_CLASS(System_Collections_IEnumerable))) {
 				MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator Array(), CACHED_CLASS(Array));
 				mono_field_set_value(p_object, mono_field, managed);
diff --git a/modules/mono/mono_gd/gd_mono_field.h b/modules/mono/mono_gd/gd_mono_field.h
index e348583370..a7727ddf34 100644
--- a/modules/mono/mono_gd/gd_mono_field.h
+++ b/modules/mono/mono_gd/gd_mono_field.h
@@ -47,9 +47,11 @@ class GDMonoField : public IMonoClassMember {
 	MonoCustomAttrInfo *attributes;
 
 public:
-	virtual MemberType get_member_type() GD_FINAL { return MEMBER_TYPE_FIELD; }
+	virtual GDMonoClass *get_enclosing_class() const GD_FINAL { return owner; }
 
-	virtual StringName get_name() GD_FINAL { return name; }
+	virtual MemberType get_member_type() const GD_FINAL { return MEMBER_TYPE_FIELD; }
+
+	virtual StringName get_name() const GD_FINAL { return name; }
 
 	virtual bool is_static() GD_FINAL;
 	virtual Visibility get_visibility() GD_FINAL;
diff --git a/modules/mono/mono_gd/gd_mono_log.cpp b/modules/mono/mono_gd/gd_mono_log.cpp
index 087a7a2e5c..a6e04e561d 100644
--- a/modules/mono/mono_gd/gd_mono_log.cpp
+++ b/modules/mono/mono_gd/gd_mono_log.cpp
@@ -37,6 +37,7 @@
 #include "core/os/os.h"
 
 #include "../godotsharp_dirs.h"
+#include "../utils/string_utils.h"
 
 static int log_level_get_id(const char *p_log_level) {
 
@@ -125,27 +126,6 @@ void GDMonoLog::_delete_old_log_files(const String &p_logs_dir) {
 	da->list_dir_end();
 }
 
-static String format(const char *p_fmt, ...) {
-	va_list args;
-
-	va_start(args, p_fmt);
-	int len = vsnprintf(NULL, 0, p_fmt, args);
-	va_end(args);
-
-	len += 1; // for the trailing '/0'
-
-	char *buffer(memnew_arr(char, len));
-
-	va_start(args, p_fmt);
-	vsnprintf(buffer, len, p_fmt, args);
-	va_end(args);
-
-	String res(buffer);
-	memdelete_arr(buffer);
-
-	return res;
-}
-
 void GDMonoLog::initialize() {
 
 	CharString log_level = OS::get_singleton()->get_environment("GODOT_MONO_LOG_LEVEL").utf8();
@@ -172,7 +152,7 @@ void GDMonoLog::initialize() {
 		OS::Time time_now = OS::get_singleton()->get_time();
 		int pid = OS::get_singleton()->get_process_id();
 
-		String log_file_name = format("%d_%02d_%02d %02d.%02d.%02d (%d).txt",
+		String log_file_name = str_format("%d_%02d_%02d %02d.%02d.%02d (%d).txt",
 				date_now.year, date_now.month, date_now.day,
 				time_now.hour, time_now.min, time_now.sec, pid);
 
diff --git a/modules/mono/mono_gd/gd_mono_marshal.cpp b/modules/mono/mono_gd/gd_mono_marshal.cpp
index de4f3650bd..c462b8f71d 100644
--- a/modules/mono/mono_gd/gd_mono_marshal.cpp
+++ b/modules/mono/mono_gd/gd_mono_marshal.cpp
@@ -35,7 +35,7 @@
 
 namespace GDMonoMarshal {
 
-Variant::Type managed_to_variant_type(const ManagedType &p_type, ExportInfo *r_export_info) {
+Variant::Type managed_to_variant_type(const ManagedType &p_type) {
 	switch (p_type.type_encoding) {
 		case MONO_TYPE_BOOLEAN:
 			return Variant::BOOL;
@@ -157,10 +157,22 @@ Variant::Type managed_to_variant_type(const ManagedType &p_type, ExportInfo *r_e
 				return Variant::ARRAY;
 			}
 
+			// The order in which we check the following interfaces is very important (dictionaries and generics first)
+
+			MonoReflectionType *reftype = mono_type_get_object(SCRIPTS_DOMAIN, type_class->get_mono_type());
+
+			if (GDMonoUtils::Marshal::generic_idictionary_is_assignable_from(reftype)) {
+				return Variant::DICTIONARY;
+			}
+
 			if (type_class->implements_interface(CACHED_CLASS(System_Collections_IDictionary))) {
 				return Variant::DICTIONARY;
 			}
 
+			if (GDMonoUtils::Marshal::generic_ienumerable_is_assignable_from(reftype)) {
+				return Variant::ARRAY;
+			}
+
 			if (type_class->implements_interface(CACHED_CLASS(System_Collections_IEnumerable))) {
 				return Variant::ARRAY;
 			}
@@ -169,52 +181,26 @@ Variant::Type managed_to_variant_type(const ManagedType &p_type, ExportInfo *r_e
 		case MONO_TYPE_GENERICINST: {
 			MonoReflectionType *reftype = mono_type_get_object(SCRIPTS_DOMAIN, p_type.type_class->get_mono_type());
 
-			MonoException *exc = NULL;
-			GDMonoUtils::TypeIsGenericDictionary type_is_dict = CACHED_METHOD_THUNK(MarshalUtils, TypeIsGenericDictionary);
-			MonoBoolean is_dict = invoke_method_thunk(type_is_dict, reftype, &exc);
-			UNLIKELY_UNHANDLED_EXCEPTION(exc);
-
-			if (is_dict) {
-				if (r_export_info) {
-					MonoReflectionType *key_reftype;
-					MonoReflectionType *value_reftype;
-
-					exc = NULL;
-					invoke_method_thunk(CACHED_METHOD_THUNK(MarshalUtils, DictionaryGetKeyValueTypes),
-							reftype, &key_reftype, &value_reftype, &exc);
-					UNLIKELY_UNHANDLED_EXCEPTION(exc);
-
-					r_export_info->dictionary.key_type = managed_to_variant_type(ManagedType::from_reftype(key_reftype));
-					r_export_info->dictionary.value_type = managed_to_variant_type(ManagedType::from_reftype(value_reftype));
-				}
-
+			if (GDMonoUtils::Marshal::type_is_generic_dictionary(reftype)) {
 				return Variant::DICTIONARY;
 			}
 
-			exc = NULL;
-			GDMonoUtils::TypeIsGenericArray type_is_array = CACHED_METHOD_THUNK(MarshalUtils, TypeIsGenericArray);
-			MonoBoolean is_array = invoke_method_thunk(type_is_array, reftype, &exc);
-			UNLIKELY_UNHANDLED_EXCEPTION(exc);
-
-			if (is_array) {
-				if (r_export_info) {
-					MonoReflectionType *elem_reftype;
-
-					exc = NULL;
-					invoke_method_thunk(CACHED_METHOD_THUNK(MarshalUtils, ArrayGetElementType),
-							reftype, &elem_reftype, &exc);
-					UNLIKELY_UNHANDLED_EXCEPTION(exc);
-
-					r_export_info->array.element_type = managed_to_variant_type(ManagedType::from_reftype(elem_reftype));
-				}
-
+			if (GDMonoUtils::Marshal::type_is_generic_array(reftype)) {
 				return Variant::ARRAY;
 			}
 
+			// The order in which we check the following interfaces is very important (dictionaries and generics first)
+
+			if (GDMonoUtils::Marshal::generic_idictionary_is_assignable_from(reftype))
+				return Variant::DICTIONARY;
+
 			if (p_type.type_class->implements_interface(CACHED_CLASS(System_Collections_IDictionary))) {
 				return Variant::DICTIONARY;
 			}
 
+			if (GDMonoUtils::Marshal::generic_ienumerable_is_assignable_from(reftype))
+				return Variant::ARRAY;
+
 			if (p_type.type_class->implements_interface(CACHED_CLASS(System_Collections_IEnumerable))) {
 				return Variant::ARRAY;
 			}
@@ -228,6 +214,63 @@ Variant::Type managed_to_variant_type(const ManagedType &p_type, ExportInfo *r_e
 	return Variant::NIL;
 }
 
+bool try_get_array_element_type(const ManagedType &p_array_type, ManagedType &r_elem_type) {
+	switch (p_array_type.type_encoding) {
+		case MONO_TYPE_GENERICINST: {
+			MonoReflectionType *array_reftype = mono_type_get_object(SCRIPTS_DOMAIN, p_array_type.type_class->get_mono_type());
+
+			if (GDMonoUtils::Marshal::type_is_generic_array(array_reftype)) {
+				MonoReflectionType *elem_reftype;
+
+				GDMonoUtils::Marshal::array_get_element_type(array_reftype, &elem_reftype);
+
+				r_elem_type = ManagedType::from_reftype(elem_reftype);
+				return true;
+			}
+
+			MonoReflectionType *elem_reftype;
+			if (GDMonoUtils::Marshal::generic_ienumerable_is_assignable_from(array_reftype, &elem_reftype)) {
+				r_elem_type = ManagedType::from_reftype(elem_reftype);
+				return true;
+			}
+		} break;
+		default: {
+		} break;
+	}
+
+	return false;
+}
+
+bool try_get_dictionary_key_value_types(const ManagedType &p_dictionary_type, ManagedType &r_key_type, ManagedType &r_value_type) {
+	switch (p_dictionary_type.type_encoding) {
+		case MONO_TYPE_GENERICINST: {
+			MonoReflectionType *dict_reftype = mono_type_get_object(SCRIPTS_DOMAIN, p_dictionary_type.type_class->get_mono_type());
+
+			if (GDMonoUtils::Marshal::type_is_generic_dictionary(dict_reftype)) {
+				MonoReflectionType *key_reftype;
+				MonoReflectionType *value_reftype;
+
+				GDMonoUtils::Marshal::dictionary_get_key_value_types(dict_reftype, &key_reftype, &value_reftype);
+
+				r_key_type = ManagedType::from_reftype(key_reftype);
+				r_value_type = ManagedType::from_reftype(value_reftype);
+				return true;
+			}
+
+			MonoReflectionType *key_reftype, *value_reftype;
+			if (GDMonoUtils::Marshal::generic_idictionary_is_assignable_from(dict_reftype, &key_reftype, &value_reftype)) {
+				r_key_type = ManagedType::from_reftype(key_reftype);
+				r_value_type = ManagedType::from_reftype(value_reftype);
+				return true;
+			}
+		} break;
+		default: {
+		} break;
+	}
+
+	return false;
+}
+
 String mono_to_utf8_string(MonoString *p_mono_string) {
 	MonoError error;
 	char *utf8 = mono_string_to_utf8_checked(p_mono_string, &error);
@@ -494,10 +537,26 @@ MonoObject *variant_to_mono_object(const Variant *p_var, const ManagedType &p_ty
 				return GDMonoUtils::create_managed_from(p_var->operator Array(), CACHED_CLASS(Array));
 			}
 
+			// The order in which we check the following interfaces is very important (dictionaries and generics first)
+
+			MonoReflectionType *reftype = mono_type_get_object(SCRIPTS_DOMAIN, type_class->get_mono_type());
+
+			MonoReflectionType *key_reftype, *value_reftype;
+			if (GDMonoUtils::Marshal::generic_idictionary_is_assignable_from(reftype, &key_reftype, &value_reftype)) {
+				return GDMonoUtils::create_managed_from(p_var->operator Dictionary(),
+						GDMonoUtils::Marshal::make_generic_dictionary_type(key_reftype, value_reftype));
+			}
+
 			if (type_class->implements_interface(CACHED_CLASS(System_Collections_IDictionary))) {
 				return GDMonoUtils::create_managed_from(p_var->operator Dictionary(), CACHED_CLASS(Dictionary));
 			}
 
+			MonoReflectionType *elem_reftype;
+			if (GDMonoUtils::Marshal::generic_ienumerable_is_assignable_from(reftype, &elem_reftype)) {
+				return GDMonoUtils::create_managed_from(p_var->operator Array(),
+						GDMonoUtils::Marshal::make_generic_array_type(elem_reftype));
+			}
+
 			if (type_class->implements_interface(CACHED_CLASS(System_Collections_IEnumerable))) {
 				return GDMonoUtils::create_managed_from(p_var->operator Array(), CACHED_CLASS(Array));
 			}
@@ -595,28 +654,32 @@ MonoObject *variant_to_mono_object(const Variant *p_var, const ManagedType &p_ty
 			case MONO_TYPE_GENERICINST: {
 				MonoReflectionType *reftype = mono_type_get_object(SCRIPTS_DOMAIN, p_type.type_class->get_mono_type());
 
-				MonoException *exc = NULL;
-				GDMonoUtils::TypeIsGenericDictionary type_is_dict = CACHED_METHOD_THUNK(MarshalUtils, TypeIsGenericDictionary);
-				MonoBoolean is_dict = invoke_method_thunk(type_is_dict, reftype, &exc);
-				UNLIKELY_UNHANDLED_EXCEPTION(exc);
-
-				if (is_dict) {
+				if (GDMonoUtils::Marshal::type_is_generic_dictionary(reftype)) {
 					return GDMonoUtils::create_managed_from(p_var->operator Dictionary(), p_type.type_class);
 				}
 
-				exc = NULL;
-				GDMonoUtils::TypeIsGenericArray type_is_array = CACHED_METHOD_THUNK(MarshalUtils, TypeIsGenericArray);
-				MonoBoolean is_array = invoke_method_thunk(type_is_array, reftype, &exc);
-				UNLIKELY_UNHANDLED_EXCEPTION(exc);
-
-				if (is_array) {
+				if (GDMonoUtils::Marshal::type_is_generic_array(reftype)) {
 					return GDMonoUtils::create_managed_from(p_var->operator Array(), p_type.type_class);
 				}
 
+				// The order in which we check the following interfaces is very important (dictionaries and generics first)
+
+				MonoReflectionType *key_reftype, *value_reftype;
+				if (GDMonoUtils::Marshal::generic_idictionary_is_assignable_from(reftype, &key_reftype, &value_reftype)) {
+					return GDMonoUtils::create_managed_from(p_var->operator Dictionary(),
+							GDMonoUtils::Marshal::make_generic_dictionary_type(key_reftype, value_reftype));
+				}
+
 				if (p_type.type_class->implements_interface(CACHED_CLASS(System_Collections_IDictionary))) {
 					return GDMonoUtils::create_managed_from(p_var->operator Dictionary(), CACHED_CLASS(Dictionary));
 				}
 
+				MonoReflectionType *elem_reftype;
+				if (GDMonoUtils::Marshal::generic_ienumerable_is_assignable_from(reftype, &elem_reftype)) {
+					return GDMonoUtils::create_managed_from(p_var->operator Array(),
+							GDMonoUtils::Marshal::make_generic_array_type(elem_reftype));
+				}
+
 				if (p_type.type_class->implements_interface(CACHED_CLASS(System_Collections_IEnumerable))) {
 					return GDMonoUtils::create_managed_from(p_var->operator Array(), CACHED_CLASS(Array));
 				}
@@ -779,66 +842,60 @@ Variant mono_object_to_variant(MonoObject *p_obj) {
 				return ptr ? Variant(*ptr) : Variant();
 			}
 
+			// The order in which we check the following interfaces is very important (dictionaries and generics first)
+
+			MonoReflectionType *reftype = mono_type_get_object(SCRIPTS_DOMAIN, type_class->get_mono_type());
+
+			if (GDMonoUtils::Marshal::generic_idictionary_is_assignable_from(reftype)) {
+				return GDMonoUtils::Marshal::generic_idictionary_to_dictionary(p_obj);
+			}
+
 			if (type_class->implements_interface(CACHED_CLASS(System_Collections_IDictionary))) {
-				Dictionary dict;
-				MonoException *exc = NULL;
-				invoke_method_thunk(CACHED_METHOD_THUNK(MarshalUtils, IDictionaryToDictionary), p_obj, &dict, &exc);
-				UNLIKELY_UNHANDLED_EXCEPTION(exc);
-				return dict;
+				return GDMonoUtils::Marshal::idictionary_to_dictionary(p_obj);
+			}
+
+			if (GDMonoUtils::Marshal::generic_ienumerable_is_assignable_from(reftype)) {
+				return GDMonoUtils::Marshal::enumerable_to_array(p_obj);
 			}
 
 			if (type_class->implements_interface(CACHED_CLASS(System_Collections_IEnumerable))) {
-				Array array;
-				MonoException *exc = NULL;
-				invoke_method_thunk(CACHED_METHOD_THUNK(MarshalUtils, EnumerableToArray), p_obj, &array, &exc);
-				UNLIKELY_UNHANDLED_EXCEPTION(exc);
-				return array;
+				return GDMonoUtils::Marshal::enumerable_to_array(p_obj);
 			}
 		} break;
 
 		case MONO_TYPE_GENERICINST: {
 			MonoReflectionType *reftype = mono_type_get_object(SCRIPTS_DOMAIN, type.type_class->get_mono_type());
 
-			MonoException *exc = NULL;
-
-			GDMonoUtils::TypeIsGenericDictionary type_is_dict = CACHED_METHOD_THUNK(MarshalUtils, TypeIsGenericDictionary);
-			MonoBoolean is_dict = invoke_method_thunk(type_is_dict, reftype, &exc);
-			UNLIKELY_UNHANDLED_EXCEPTION(exc);
-
-			if (is_dict) {
-				exc = NULL;
+			if (GDMonoUtils::Marshal::type_is_generic_dictionary(reftype)) {
+				MonoException *exc = NULL;
 				MonoObject *ret = type.type_class->get_method("GetPtr")->invoke(p_obj, &exc);
 				UNLIKELY_UNHANDLED_EXCEPTION(exc);
 				return *unbox<Dictionary *>(ret);
 			}
 
-			exc = NULL;
-
-			GDMonoUtils::TypeIsGenericArray type_is_array = CACHED_METHOD_THUNK(MarshalUtils, TypeIsGenericArray);
-			MonoBoolean is_array = invoke_method_thunk(type_is_array, reftype, &exc);
-			UNLIKELY_UNHANDLED_EXCEPTION(exc);
-
-			if (is_array) {
-				exc = NULL;
+			if (GDMonoUtils::Marshal::type_is_generic_array(reftype)) {
+				MonoException *exc = NULL;
 				MonoObject *ret = type.type_class->get_method("GetPtr")->invoke(p_obj, &exc);
 				UNLIKELY_UNHANDLED_EXCEPTION(exc);
 				return *unbox<Array *>(ret);
 			}
 
+			// The order in which we check the following interfaces is very important (dictionaries and generics first)
+
+			if (GDMonoUtils::Marshal::generic_idictionary_is_assignable_from(reftype)) {
+				return GDMonoUtils::Marshal::generic_idictionary_to_dictionary(p_obj);
+			}
+
 			if (type.type_class->implements_interface(CACHED_CLASS(System_Collections_IDictionary))) {
-				Dictionary dict;
-				exc = NULL;
-				invoke_method_thunk(CACHED_METHOD_THUNK(MarshalUtils, IDictionaryToDictionary), p_obj, &dict, &exc);
-				UNLIKELY_UNHANDLED_EXCEPTION(exc);
-				return dict;
+				return GDMonoUtils::Marshal::idictionary_to_dictionary(p_obj);
+			}
+
+			if (GDMonoUtils::Marshal::generic_ienumerable_is_assignable_from(reftype)) {
+				return GDMonoUtils::Marshal::enumerable_to_array(p_obj);
 			}
 
 			if (type.type_class->implements_interface(CACHED_CLASS(System_Collections_IEnumerable))) {
-				Array array;
-				exc = NULL;
-				invoke_method_thunk(CACHED_METHOD_THUNK(MarshalUtils, EnumerableToArray), p_obj, &array, &exc);
-				UNLIKELY_UNHANDLED_EXCEPTION(exc);
-				return array;
+				return GDMonoUtils::Marshal::enumerable_to_array(p_obj);
 			}
 		} break;
 	}
@@ -1067,4 +1124,5 @@ PoolVector3Array mono_array_to_PoolVector3Array(MonoArray *p_array) {
 
 	return ret;
 }
+
 } // namespace GDMonoMarshal
diff --git a/modules/mono/mono_gd/gd_mono_marshal.h b/modules/mono/mono_gd/gd_mono_marshal.h
index 4a73f9e3e6..3fa958ac32 100644
--- a/modules/mono/mono_gd/gd_mono_marshal.h
+++ b/modules/mono/mono_gd/gd_mono_marshal.h
@@ -57,25 +57,10 @@ T unbox(MonoObject *p_obj) {
 #define BOX_PTR(x) mono_value_box(mono_domain_get(), CACHED_CLASS_RAW(IntPtr), x)
 #define BOX_ENUM(m_enum_class, x) mono_value_box(mono_domain_get(), m_enum_class, &x)
 
-// FIXME: Made this struct in a hurry. It could be done differently.
-struct ExportInfo {
-	struct ArrayInfo {
-		Variant::Type element_type;
-
-		ArrayInfo() :
-				element_type(Variant::NIL) {}
-	} array;
-	struct DictionaryInfo {
-		Variant::Type key_type;
-		Variant::Type value_type;
-
-		DictionaryInfo() :
-				key_type(Variant::NIL),
-				value_type(Variant::NIL) {}
-	} dictionary;
-};
+Variant::Type managed_to_variant_type(const ManagedType &p_type);
 
-Variant::Type managed_to_variant_type(const ManagedType &p_type, ExportInfo *r_export_info = NULL);
+bool try_get_array_element_type(const ManagedType &p_array_type, ManagedType &r_elem_type);
+bool try_get_dictionary_key_value_types(const ManagedType &p_dictionary_type, ManagedType &r_key_type, ManagedType &r_value_type);
 
 // String
 
diff --git a/modules/mono/mono_gd/gd_mono_method.cpp b/modules/mono/mono_gd/gd_mono_method.cpp
index 7f11e4671d..f290c6c8ac 100644
--- a/modules/mono/mono_gd/gd_mono_method.cpp
+++ b/modules/mono/mono_gd/gd_mono_method.cpp
@@ -74,6 +74,10 @@ void GDMonoMethod::_update_signature(MonoMethodSignature *p_method_sig) {
 	method_info = MethodInfo();
 }
 
+GDMonoClass *GDMonoMethod::get_enclosing_class() const {
+	return GDMono::get_singleton()->get_class(mono_method_get_class(mono_method));
+}
+
 bool GDMonoMethod::is_static() {
 	return mono_method_get_flags(mono_method, NULL) & MONO_METHOD_ATTR_STATIC;
 }
diff --git a/modules/mono/mono_gd/gd_mono_method.h b/modules/mono/mono_gd/gd_mono_method.h
index f74cef438d..2fc8628f27 100644
--- a/modules/mono/mono_gd/gd_mono_method.h
+++ b/modules/mono/mono_gd/gd_mono_method.h
@@ -57,9 +57,11 @@ class GDMonoMethod : public IMonoClassMember {
 	MonoMethod *mono_method;
 
 public:
-	virtual MemberType get_member_type() GD_FINAL { return MEMBER_TYPE_METHOD; }
+	virtual GDMonoClass *get_enclosing_class() const GD_FINAL;
 
-	virtual StringName get_name() GD_FINAL { return name; }
+	virtual MemberType get_member_type() const GD_FINAL { return MEMBER_TYPE_METHOD; }
+
+	virtual StringName get_name() const GD_FINAL { return name; }
 
 	virtual bool is_static() GD_FINAL;
 
diff --git a/modules/mono/mono_gd/gd_mono_property.h b/modules/mono/mono_gd/gd_mono_property.h
index 2700c460b0..d6efa60412 100644
--- a/modules/mono/mono_gd/gd_mono_property.h
+++ b/modules/mono/mono_gd/gd_mono_property.h
@@ -47,9 +47,11 @@ class GDMonoProperty : public IMonoClassMember {
 	MonoCustomAttrInfo *attributes;
 
 public:
-	virtual MemberType get_member_type() GD_FINAL { return MEMBER_TYPE_PROPERTY; }
+	virtual GDMonoClass *get_enclosing_class() const GD_FINAL { return owner; }
 
-	virtual StringName get_name() GD_FINAL { return name; }
+	virtual MemberType get_member_type() const GD_FINAL { return MEMBER_TYPE_PROPERTY; }
+
+	virtual StringName get_name() const GD_FINAL { return name; }
 
 	virtual bool is_static() GD_FINAL;
 	virtual Visibility get_visibility() GD_FINAL;
diff --git a/modules/mono/mono_gd/gd_mono_utils.cpp b/modules/mono/mono_gd/gd_mono_utils.cpp
index bcf5712d16..413c8cba85 100644
--- a/modules/mono/mono_gd/gd_mono_utils.cpp
+++ b/modules/mono/mono_gd/gd_mono_utils.cpp
@@ -109,7 +109,7 @@ void MonoCache::clear_members() {
 	class_NodePath = NULL;
 	class_RID = NULL;
 	class_GodotObject = NULL;
-	class_GodotReference = NULL;
+	class_GodotResource = NULL;
 	class_Node = NULL;
 	class_Control = NULL;
 	class_Spatial = NULL;
@@ -151,12 +151,27 @@ void MonoCache::clear_members() {
 	methodthunk_SignalAwaiter_FailureCallback = NULL;
 	methodthunk_GodotTaskScheduler_Activate = NULL;
 
+	// Start of MarshalUtils methods
+
 	methodthunk_MarshalUtils_TypeIsGenericArray = NULL;
 	methodthunk_MarshalUtils_TypeIsGenericDictionary = NULL;
+
 	methodthunk_MarshalUtils_ArrayGetElementType = NULL;
 	methodthunk_MarshalUtils_DictionaryGetKeyValueTypes = NULL;
+
+	methodthunk_MarshalUtils_GenericIEnumerableIsAssignableFromType = NULL;
+	methodthunk_MarshalUtils_GenericIDictionaryIsAssignableFromType = NULL;
+	methodthunk_MarshalUtils_GenericIEnumerableIsAssignableFromType_with_info = NULL;
+	methodthunk_MarshalUtils_GenericIDictionaryIsAssignableFromType_with_info = NULL;
+
+	methodthunk_MarshalUtils_MakeGenericArrayType = NULL;
+	methodthunk_MarshalUtils_MakeGenericDictionaryType = NULL;
+
 	methodthunk_MarshalUtils_EnumerableToArray = NULL;
 	methodthunk_MarshalUtils_IDictionaryToDictionary = NULL;
+	methodthunk_MarshalUtils_GenericIDictionaryToDictionary = NULL;
+
+	// End of MarshalUtils methods
 
 	task_scheduler_handle = Ref<MonoGCHandle>();
 }
@@ -217,7 +232,7 @@ void update_godot_api_cache() {
 	CACHE_CLASS_AND_CHECK(NodePath, GODOT_API_CLASS(NodePath));
 	CACHE_CLASS_AND_CHECK(RID, GODOT_API_CLASS(RID));
 	CACHE_CLASS_AND_CHECK(GodotObject, GODOT_API_CLASS(Object));
-	CACHE_CLASS_AND_CHECK(GodotReference, GODOT_API_CLASS(Reference));
+	CACHE_CLASS_AND_CHECK(GodotResource, GODOT_API_CLASS(Resource));
 	CACHE_CLASS_AND_CHECK(Node, GODOT_API_CLASS(Node));
 	CACHE_CLASS_AND_CHECK(Control, GODOT_API_CLASS(Control));
 	CACHE_CLASS_AND_CHECK(Spatial, GODOT_API_CLASS(Spatial));
@@ -258,12 +273,30 @@ void update_godot_api_cache() {
 	CACHE_METHOD_THUNK_AND_CHECK(SignalAwaiter, FailureCallback, (SignalAwaiter_FailureCallback)GODOT_API_CLASS(SignalAwaiter)->get_method_thunk("FailureCallback", 0));
 	CACHE_METHOD_THUNK_AND_CHECK(GodotTaskScheduler, Activate, (GodotTaskScheduler_Activate)GODOT_API_CLASS(GodotTaskScheduler)->get_method_thunk("Activate", 0));
 
+	// Start of MarshalUtils methods
+
 	CACHE_METHOD_THUNK_AND_CHECK(MarshalUtils, TypeIsGenericArray, (TypeIsGenericArray)GODOT_API_CLASS(MarshalUtils)->get_method_thunk("TypeIsGenericArray", 1));
 	CACHE_METHOD_THUNK_AND_CHECK(MarshalUtils, TypeIsGenericDictionary, (TypeIsGenericDictionary)GODOT_API_CLASS(MarshalUtils)->get_method_thunk("TypeIsGenericDictionary", 1));
+
+	CACHE_METHOD_THUNK_AND_CHECK(MarshalUtils, ArrayGetElementType, (ArrayGetElementType)GODOT_API_CLASS(MarshalUtils)->get_method_thunk("ArrayGetElementType", 2));
+	CACHE_METHOD_THUNK_AND_CHECK(MarshalUtils, DictionaryGetKeyValueTypes, (DictionaryGetKeyValueTypes)GODOT_API_CLASS(MarshalUtils)->get_method_thunk("DictionaryGetKeyValueTypes", 3));
+
 	CACHE_METHOD_THUNK_AND_CHECK(MarshalUtils, ArrayGetElementType, (ArrayGetElementType)GODOT_API_CLASS(MarshalUtils)->get_method_thunk("ArrayGetElementType", 2));
 	CACHE_METHOD_THUNK_AND_CHECK(MarshalUtils, DictionaryGetKeyValueTypes, (DictionaryGetKeyValueTypes)GODOT_API_CLASS(MarshalUtils)->get_method_thunk("DictionaryGetKeyValueTypes", 3));
+
+	CACHE_METHOD_THUNK_AND_CHECK(MarshalUtils, GenericIEnumerableIsAssignableFromType, (GenericIEnumerableIsAssignableFromType)GODOT_API_CLASS(MarshalUtils)->get_method_thunk("GenericIEnumerableIsAssignableFromType", 1));
+	CACHE_METHOD_THUNK_AND_CHECK(MarshalUtils, GenericIDictionaryIsAssignableFromType, (GenericIDictionaryIsAssignableFromType)GODOT_API_CLASS(MarshalUtils)->get_method_thunk("GenericIDictionaryIsAssignableFromType", 1));
+	CACHE_METHOD_THUNK_AND_CHECK(MarshalUtils, GenericIEnumerableIsAssignableFromType_with_info, (GenericIEnumerableIsAssignableFromType_with_info)GODOT_API_CLASS(MarshalUtils)->get_method_thunk("GenericIEnumerableIsAssignableFromType", 2));
+	CACHE_METHOD_THUNK_AND_CHECK(MarshalUtils, GenericIEnumerableIsAssignableFromType_with_info, (GenericIEnumerableIsAssignableFromType_with_info)GODOT_API_CLASS(MarshalUtils)->get_method_thunk("GenericIDictionaryIsAssignableFromType", 3));
+
+	CACHE_METHOD_THUNK_AND_CHECK(MarshalUtils, MakeGenericArrayType, (MakeGenericArrayType)GODOT_API_CLASS(MarshalUtils)->get_method_thunk("MakeGenericArrayType", 1));
+	CACHE_METHOD_THUNK_AND_CHECK(MarshalUtils, MakeGenericDictionaryType, (MakeGenericDictionaryType)GODOT_API_CLASS(MarshalUtils)->get_method_thunk("MakeGenericDictionaryType", 2));
+
 	CACHE_METHOD_THUNK_AND_CHECK(MarshalUtils, EnumerableToArray, (EnumerableToArray)GODOT_API_CLASS(MarshalUtils)->get_method_thunk("EnumerableToArray", 2));
 	CACHE_METHOD_THUNK_AND_CHECK(MarshalUtils, IDictionaryToDictionary, (IDictionaryToDictionary)GODOT_API_CLASS(MarshalUtils)->get_method_thunk("IDictionaryToDictionary", 2));
+	CACHE_METHOD_THUNK_AND_CHECK(MarshalUtils, GenericIDictionaryToDictionary, (GenericIDictionaryToDictionary)GODOT_API_CLASS(MarshalUtils)->get_method_thunk("GenericIDictionaryToDictionary", 2));
+
+	// End of MarshalUtils methods
 
 #ifdef DEBUG_ENABLED
 	CACHE_METHOD_THUNK_AND_CHECK(DebuggingUtils, GetStackFrameInfo, (DebugUtils_StackFrameInfo)GODOT_API_CLASS(DebuggingUtils)->get_method_thunk("GetStackFrameInfo", 4));
@@ -271,7 +304,7 @@ void update_godot_api_cache() {
 
 	// TODO Move to CSharpLanguage::init() and do handle disposal
 	MonoObject *task_scheduler = mono_object_new(SCRIPTS_DOMAIN, GODOT_API_CLASS(GodotTaskScheduler)->get_mono_ptr());
-	GDMonoUtils::runtime_object_init(task_scheduler);
+	GDMonoUtils::runtime_object_init(task_scheduler, GODOT_API_CLASS(GodotTaskScheduler));
 	mono_cache.task_scheduler_handle = MonoGCHandle::create_strong(task_scheduler);
 
 	mono_cache.godot_api_cache_updated = true;
@@ -372,11 +405,10 @@ MonoThread *get_current_thread() {
 	return mono_thread_current();
 }
 
-void runtime_object_init(MonoObject *p_this_obj) {
-	GD_MONO_BEGIN_RUNTIME_INVOKE;
-	// FIXME: Do not use mono_runtime_object_init, it aborts if an exception is thrown
-	mono_runtime_object_init(p_this_obj);
-	GD_MONO_END_RUNTIME_INVOKE;
+void runtime_object_init(MonoObject *p_this_obj, GDMonoClass *p_class, MonoException **r_exc) {
+	GDMonoMethod *ctor = p_class->get_method(".ctor", 0);
+	ERR_FAIL_NULL(ctor);
+	ctor->invoke_raw(p_this_obj, NULL, r_exc);
 }
 
 GDMonoClass *get_object_class(MonoObject *p_object) {
@@ -438,7 +470,7 @@ MonoObject *create_managed_for_godot_object(GDMonoClass *p_class, const StringNa
 	CACHED_FIELD(GodotObject, ptr)->set_value_raw(mono_object, p_object);
 
 	// Construct
-	GDMonoUtils::runtime_object_init(mono_object);
+	GDMonoUtils::runtime_object_init(mono_object, p_class);
 
 	return mono_object;
 }
@@ -448,7 +480,7 @@ MonoObject *create_managed_from(const NodePath &p_from) {
 	ERR_FAIL_NULL_V(mono_object, NULL);
 
 	// Construct
-	GDMonoUtils::runtime_object_init(mono_object);
+	GDMonoUtils::runtime_object_init(mono_object, CACHED_CLASS(NodePath));
 
 	CACHED_FIELD(NodePath, ptr)->set_value_raw(mono_object, memnew(NodePath(p_from)));
 
@@ -460,7 +492,7 @@ MonoObject *create_managed_from(const RID &p_from) {
 	ERR_FAIL_NULL_V(mono_object, NULL);
 
 	// Construct
-	GDMonoUtils::runtime_object_init(mono_object);
+	GDMonoUtils::runtime_object_init(mono_object, CACHED_CLASS(RID));
 
 	CACHED_FIELD(RID, ptr)->set_value_raw(mono_object, memnew(RID(p_from)));
 
@@ -727,4 +759,115 @@ void dispose(MonoObject *p_mono_object, MonoException **r_exc) {
 	invoke_method_thunk(CACHED_METHOD_THUNK(GodotObject, Dispose), p_mono_object, r_exc);
 }
 
+namespace Marshal {
+
+MonoBoolean type_is_generic_array(MonoReflectionType *p_reftype) {
+	TypeIsGenericArray thunk = CACHED_METHOD_THUNK(MarshalUtils, TypeIsGenericArray);
+	MonoException *exc = NULL;
+	MonoBoolean res = invoke_method_thunk(thunk, p_reftype, &exc);
+	UNLIKELY_UNHANDLED_EXCEPTION(exc);
+	return res;
+}
+
+MonoBoolean type_is_generic_dictionary(MonoReflectionType *p_reftype) {
+	TypeIsGenericDictionary thunk = CACHED_METHOD_THUNK(MarshalUtils, TypeIsGenericDictionary);
+	MonoException *exc = NULL;
+	MonoBoolean res = invoke_method_thunk(thunk, p_reftype, &exc);
+	UNLIKELY_UNHANDLED_EXCEPTION(exc);
+	return res;
+}
+
+void array_get_element_type(MonoReflectionType *p_array_reftype, MonoReflectionType **r_elem_reftype) {
+	ArrayGetElementType thunk = CACHED_METHOD_THUNK(MarshalUtils, ArrayGetElementType);
+	MonoException *exc = NULL;
+	invoke_method_thunk(thunk, p_array_reftype, r_elem_reftype, &exc);
+	UNLIKELY_UNHANDLED_EXCEPTION(exc);
+}
+
+void dictionary_get_key_value_types(MonoReflectionType *p_dict_reftype, MonoReflectionType **r_key_reftype, MonoReflectionType **r_value_reftype) {
+	DictionaryGetKeyValueTypes thunk = CACHED_METHOD_THUNK(MarshalUtils, DictionaryGetKeyValueTypes);
+	MonoException *exc = NULL;
+	invoke_method_thunk(thunk, p_dict_reftype, r_key_reftype, r_value_reftype, &exc);
+	UNLIKELY_UNHANDLED_EXCEPTION(exc);
+}
+
+MonoBoolean generic_ienumerable_is_assignable_from(MonoReflectionType *p_reftype) {
+	GenericIEnumerableIsAssignableFromType thunk = CACHED_METHOD_THUNK(MarshalUtils, GenericIEnumerableIsAssignableFromType);
+	MonoException *exc = NULL;
+	MonoBoolean res = invoke_method_thunk(thunk, p_reftype, &exc);
+	UNLIKELY_UNHANDLED_EXCEPTION(exc);
+	return res;
+}
+
+MonoBoolean generic_idictionary_is_assignable_from(MonoReflectionType *p_reftype) {
+	GenericIDictionaryIsAssignableFromType thunk = CACHED_METHOD_THUNK(MarshalUtils, GenericIDictionaryIsAssignableFromType);
+	MonoException *exc = NULL;
+	MonoBoolean res = invoke_method_thunk(thunk, p_reftype, &exc);
+	UNLIKELY_UNHANDLED_EXCEPTION(exc);
+	return res;
+}
+
+MonoBoolean generic_ienumerable_is_assignable_from(MonoReflectionType *p_reftype, MonoReflectionType **r_elem_reftype) {
+	GenericIEnumerableIsAssignableFromType_with_info thunk = CACHED_METHOD_THUNK(MarshalUtils, GenericIEnumerableIsAssignableFromType_with_info);
+	MonoException *exc = NULL;
+	MonoBoolean res = invoke_method_thunk(thunk, p_reftype, r_elem_reftype, &exc);
+	UNLIKELY_UNHANDLED_EXCEPTION(exc);
+	return res;
+}
+
+MonoBoolean generic_idictionary_is_assignable_from(MonoReflectionType *p_reftype, MonoReflectionType **r_key_reftype, MonoReflectionType **r_value_reftype) {
+	GenericIDictionaryIsAssignableFromType_with_info thunk = CACHED_METHOD_THUNK(MarshalUtils, GenericIDictionaryIsAssignableFromType_with_info);
+	MonoException *exc = NULL;
+	MonoBoolean res = invoke_method_thunk(thunk, p_reftype, r_key_reftype, r_value_reftype, &exc);
+	UNLIKELY_UNHANDLED_EXCEPTION(exc);
+	return res;
+}
+
+Array enumerable_to_array(MonoObject *p_enumerable) {
+	Array result;
+	EnumerableToArray thunk = CACHED_METHOD_THUNK(MarshalUtils, EnumerableToArray);
+	MonoException *exc = NULL;
+	invoke_method_thunk(thunk, p_enumerable, &result, &exc);
+	UNLIKELY_UNHANDLED_EXCEPTION(exc);
+	return result;
+}
+
+Dictionary idictionary_to_dictionary(MonoObject *p_idictionary) {
+	Dictionary result;
+	IDictionaryToDictionary thunk = CACHED_METHOD_THUNK(MarshalUtils, IDictionaryToDictionary);
+	MonoException *exc = NULL;
+	invoke_method_thunk(thunk, p_idictionary, &result, &exc);
+	UNLIKELY_UNHANDLED_EXCEPTION(exc);
+	return result;
+}
+
+Dictionary generic_idictionary_to_dictionary(MonoObject *p_generic_idictionary) {
+	Dictionary result;
+	GenericIDictionaryToDictionary thunk = CACHED_METHOD_THUNK(MarshalUtils, GenericIDictionaryToDictionary);
+	MonoException *exc = NULL;
+	invoke_method_thunk(thunk, p_generic_idictionary, &result, &exc);
+	UNLIKELY_UNHANDLED_EXCEPTION(exc);
+	return result;
+}
+
+GDMonoClass *make_generic_array_type(MonoReflectionType *p_elem_reftype) {
+	MakeGenericArrayType thunk = CACHED_METHOD_THUNK(MarshalUtils, MakeGenericArrayType);
+	MonoException *exc = NULL;
+	MonoReflectionType *reftype = invoke_method_thunk(thunk, p_elem_reftype, &exc);
+	UNLIKELY_UNHANDLED_EXCEPTION(exc);
+	return GDMono::get_singleton()->get_class(mono_class_from_mono_type(mono_reflection_type_get_type(reftype)));
+}
+
+GDMonoClass *make_generic_dictionary_type(MonoReflectionType *p_key_reftype, MonoReflectionType *p_value_reftype) {
+	MakeGenericDictionaryType thunk = CACHED_METHOD_THUNK(MarshalUtils, MakeGenericDictionaryType);
+	MonoException *exc = NULL;
+	MonoReflectionType *reftype = invoke_method_thunk(thunk, p_key_reftype, p_value_reftype, &exc);
+	UNLIKELY_UNHANDLED_EXCEPTION(exc);
+	return GDMono::get_singleton()->get_class(mono_class_from_mono_type(mono_reflection_type_get_type(reftype)));
+}
+
+} // namespace Marshal
+
+// namespace Marshal
+
 } // namespace GDMonoUtils
diff --git a/modules/mono/mono_gd/gd_mono_utils.h b/modules/mono/mono_gd/gd_mono_utils.h
index 87610e286c..ee239be959 100644
--- a/modules/mono/mono_gd/gd_mono_utils.h
+++ b/modules/mono/mono_gd/gd_mono_utils.h
@@ -60,10 +60,45 @@ typedef void (*DebugUtils_StackFrameInfo)(MonoObject *, MonoString **, int *, Mo
 
 typedef MonoBoolean (*TypeIsGenericArray)(MonoReflectionType *, MonoException **);
 typedef MonoBoolean (*TypeIsGenericDictionary)(MonoReflectionType *, MonoException **);
-typedef MonoBoolean (*ArrayGetElementType)(MonoReflectionType *, MonoReflectionType **, MonoException **);
-typedef MonoBoolean (*DictionaryGetKeyValueTypes)(MonoReflectionType *, MonoReflectionType **, MonoReflectionType **, MonoException **);
+
+typedef void (*ArrayGetElementType)(MonoReflectionType *, MonoReflectionType **, MonoException **);
+typedef void (*DictionaryGetKeyValueTypes)(MonoReflectionType *, MonoReflectionType **, MonoReflectionType **, MonoException **);
+
+typedef MonoBoolean (*GenericIEnumerableIsAssignableFromType)(MonoReflectionType *, MonoException **);
+typedef MonoBoolean (*GenericIDictionaryIsAssignableFromType)(MonoReflectionType *, MonoException **);
+typedef MonoBoolean (*GenericIEnumerableIsAssignableFromType_with_info)(MonoReflectionType *, MonoReflectionType **, MonoException **);
+typedef MonoBoolean (*GenericIDictionaryIsAssignableFromType_with_info)(MonoReflectionType *, MonoReflectionType **, MonoReflectionType **, MonoException **);
+
+typedef MonoReflectionType *(*MakeGenericArrayType)(MonoReflectionType *, MonoException **);
+typedef MonoReflectionType *(*MakeGenericDictionaryType)(MonoReflectionType *, MonoReflectionType *, MonoException **);
+
 typedef void (*EnumerableToArray)(MonoObject *, Array *, MonoException **);
 typedef void (*IDictionaryToDictionary)(MonoObject *, Dictionary *, MonoException **);
+typedef void (*GenericIDictionaryToDictionary)(MonoObject *, Dictionary *, MonoException **);
+
+namespace Marshal {
+
+MonoBoolean type_is_generic_array(MonoReflectionType *p_reftype);
+MonoBoolean type_is_generic_dictionary(MonoReflectionType *p_reftype);
+
+void array_get_element_type(MonoReflectionType *p_array_reftype, MonoReflectionType **r_elem_reftype);
+void dictionary_get_key_value_types(MonoReflectionType *p_dict_reftype, MonoReflectionType **r_key_reftype, MonoReflectionType **r_value_reftype);
+
+MonoBoolean generic_ienumerable_is_assignable_from(MonoReflectionType *p_reftype);
+MonoBoolean generic_idictionary_is_assignable_from(MonoReflectionType *p_reftype);
+MonoBoolean generic_ienumerable_is_assignable_from(MonoReflectionType *p_reftype, MonoReflectionType **r_elem_reftype);
+MonoBoolean generic_idictionary_is_assignable_from(MonoReflectionType *p_reftype, MonoReflectionType **r_key_reftype, MonoReflectionType **r_value_reftype);
+
+GDMonoClass *make_generic_array_type(MonoReflectionType *p_elem_reftype);
+GDMonoClass *make_generic_dictionary_type(MonoReflectionType *p_key_reftype, MonoReflectionType *p_value_reftype);
+
+Array enumerable_to_array(MonoObject *p_enumerable);
+Dictionary idictionary_to_dictionary(MonoObject *p_idictionary);
+Dictionary generic_idictionary_to_dictionary(MonoObject *p_generic_idictionary);
+
+} // namespace Marshal
+
+// End of MarshalUtils methods
 
 struct MonoCache {
 
@@ -114,7 +149,7 @@ struct MonoCache {
 	GDMonoClass *class_NodePath;
 	GDMonoClass *class_RID;
 	GDMonoClass *class_GodotObject;
-	GDMonoClass *class_GodotReference;
+	GDMonoClass *class_GodotResource;
 	GDMonoClass *class_Node;
 	GDMonoClass *class_Control;
 	GDMonoClass *class_Spatial;
@@ -156,12 +191,27 @@ struct MonoCache {
 	SignalAwaiter_FailureCallback methodthunk_SignalAwaiter_FailureCallback;
 	GodotTaskScheduler_Activate methodthunk_GodotTaskScheduler_Activate;
 
+	// Start of MarshalUtils methods
+
 	TypeIsGenericArray methodthunk_MarshalUtils_TypeIsGenericArray;
 	TypeIsGenericDictionary methodthunk_MarshalUtils_TypeIsGenericDictionary;
+
 	ArrayGetElementType methodthunk_MarshalUtils_ArrayGetElementType;
 	DictionaryGetKeyValueTypes methodthunk_MarshalUtils_DictionaryGetKeyValueTypes;
+
+	GenericIEnumerableIsAssignableFromType methodthunk_MarshalUtils_GenericIEnumerableIsAssignableFromType;
+	GenericIDictionaryIsAssignableFromType methodthunk_MarshalUtils_GenericIDictionaryIsAssignableFromType;
+	GenericIEnumerableIsAssignableFromType_with_info methodthunk_MarshalUtils_GenericIEnumerableIsAssignableFromType_with_info;
+	GenericIDictionaryIsAssignableFromType_with_info methodthunk_MarshalUtils_GenericIDictionaryIsAssignableFromType_with_info;
+
+	MakeGenericArrayType methodthunk_MarshalUtils_MakeGenericArrayType;
+	MakeGenericDictionaryType methodthunk_MarshalUtils_MakeGenericDictionaryType;
+
 	EnumerableToArray methodthunk_MarshalUtils_EnumerableToArray;
 	IDictionaryToDictionary methodthunk_MarshalUtils_IDictionaryToDictionary;
+	GenericIDictionaryToDictionary methodthunk_MarshalUtils_GenericIDictionaryToDictionary;
+
+	// End of MarshalUtils methods
 
 	Ref<MonoGCHandle> task_scheduler_handle;
 
@@ -205,7 +255,7 @@ _FORCE_INLINE_ bool is_main_thread() {
 	return mono_domain_get() != NULL && mono_thread_get_main() == mono_thread_current();
 }
 
-void runtime_object_init(MonoObject *p_this_obj);
+void runtime_object_init(MonoObject *p_this_obj, GDMonoClass *p_class, MonoException **r_exc = NULL);
 
 GDMonoClass *get_object_class(MonoObject *p_object);
 GDMonoClass *type_get_proxy_class(const StringName &p_type);
diff --git a/modules/mono/mono_gd/i_mono_class_member.h b/modules/mono/mono_gd/i_mono_class_member.h
index 553d9edc72..f4de4e3230 100644
--- a/modules/mono/mono_gd/i_mono_class_member.h
+++ b/modules/mono/mono_gd/i_mono_class_member.h
@@ -53,9 +53,11 @@ public:
 
 	virtual ~IMonoClassMember() {}
 
-	virtual MemberType get_member_type() = 0;
+	virtual GDMonoClass *get_enclosing_class() const = 0;
 
-	virtual StringName get_name() = 0;
+	virtual MemberType get_member_type() const = 0;
+
+	virtual StringName get_name() const = 0;
 
 	virtual bool is_static() = 0;