diff --git a/docs/SATISFACTORY_SAVE.md b/docs/SATISFACTORY_SAVE.md
index 283ea68..925ed09 100644
--- a/docs/SATISFACTORY_SAVE.md
+++ b/docs/SATISFACTORY_SAVE.md
@@ -861,9 +861,10 @@ The layout of the data is:
 
 With using the following types:
 
-| InnerType        | T        |
-|------------------|----------|
-| `UInt32Property` | `uint32` |
+| InnerType        | T                      |
+|------------------|------------------------|
+| `ObjectProperty` | `FObjectReferenceDisc` |
+| `UInt32Property` | `uint32`               |
 
 In addition, `StructProperty` is used as type.
 Similar to maps, sets have the problem that no information about which struct type is used is being serialized to the save game.
diff --git a/libsave/include/SatisfactorySave/GameTypes/Sets/Base/SetAll.h b/libsave/include/SatisfactorySave/GameTypes/Sets/Base/SetAll.h
index 3d547cb..5c47164 100644
--- a/libsave/include/SatisfactorySave/GameTypes/Sets/Base/SetAll.h
+++ b/libsave/include/SatisfactorySave/GameTypes/Sets/Base/SetAll.h
@@ -1,4 +1,5 @@
 #pragma once
 
+#include "../ObjectSet.h"
 #include "../StructSet.h"
 #include "../UInt32Set.h"
diff --git a/libsave/include/SatisfactorySave/GameTypes/Sets/Base/SetVisitor.h b/libsave/include/SatisfactorySave/GameTypes/Sets/Base/SetVisitor.h
index b038618..54e7224 100644
--- a/libsave/include/SatisfactorySave/GameTypes/Sets/Base/SetVisitor.h
+++ b/libsave/include/SatisfactorySave/GameTypes/Sets/Base/SetVisitor.h
@@ -4,6 +4,7 @@
 
 namespace SatisfactorySave {
 
+    class ObjectSet;
     class StructSet;
     class UInt32Set;
 
@@ -11,6 +12,7 @@ namespace SatisfactorySave {
     public:
         virtual ~SetVisitor() = default;
 
+        virtual void visit(ObjectSet& s) = 0;
         virtual void visit(StructSet& s) = 0;
         virtual void visit(UInt32Set& s) = 0;
     };
diff --git a/libsave/include/SatisfactorySave/GameTypes/Sets/ObjectSet.h b/libsave/include/SatisfactorySave/GameTypes/Sets/ObjectSet.h
new file mode 100644
index 0000000..d57f2c2
--- /dev/null
+++ b/libsave/include/SatisfactorySave/GameTypes/Sets/ObjectSet.h
@@ -0,0 +1,12 @@
+#pragma once
+
+#include "../FactoryGame/FGObjectReference.h"
+#include "Base/SetImpl.h"
+
+namespace SatisfactorySave {
+
+    class SATISFACTORYSAVE_API ObjectSet final : public SetImpl<ObjectSet, FObjectReferenceDisc> {
+    public:
+        static constexpr std::string_view TypeName = "ObjectProperty";
+    };
+} // namespace SatisfactorySave
diff --git a/libsave/src/GameTypes/Sets/Base/Set.cpp b/libsave/src/GameTypes/Sets/Base/Set.cpp
index 6e0b475..87eeae2 100644
--- a/libsave/src/GameTypes/Sets/Base/Set.cpp
+++ b/libsave/src/GameTypes/Sets/Base/Set.cpp
@@ -8,7 +8,9 @@ std::shared_ptr<SatisfactorySave::Set> SatisfactorySave::Set::create(const FName
     IStreamArchive& ar) {
     std::shared_ptr<Set> set;
 
-    if (set_type == StructSet::TypeName) {
+    if (set_type == ObjectSet::TypeName) {
+        set = std::make_shared<ObjectSet>();
+    } else if (set_type == StructSet::TypeName) {
         auto struct_name = FName(StructSet::structNameLookup(name, ar.getParentClassInfo()));
         set = std::make_shared<StructSet>(std::move(struct_name));
     } else if (set_type == UInt32Set::TypeName) {
diff --git a/libsavepy/src/GameTypes/Sets.cpp b/libsavepy/src/GameTypes/Sets.cpp
index 315928e..c8f98a5 100644
--- a/libsavepy/src/GameTypes/Sets.cpp
+++ b/libsavepy/src/GameTypes/Sets.cpp
@@ -5,6 +5,10 @@
 void init_GameTypes_Sets(py::module_& m) {
     py::class_<s::Set, std::shared_ptr<s::Set>>(m, "Set");
 
+    py::class_<s::ObjectSet, s::Set, std::shared_ptr<s::ObjectSet>>(m, "ObjectSet")
+        .def(py::init<>())
+        .def_readwrite("Values", &s::ObjectSet::Values);
+
     py::class_<s::StructSet, s::Set, std::shared_ptr<s::StructSet>>(m, "StructSet")
         .def(py::init<s::FName>())
         .def_readwrite("Values", &s::StructSet::Values)
diff --git a/map/src/MapWindow/UI/PropertyEditor.cpp b/map/src/MapWindow/UI/PropertyEditor.cpp
index b8d9c88..6802cdc 100644
--- a/map/src/MapWindow/UI/PropertyEditor.cpp
+++ b/map/src/MapWindow/UI/PropertyEditor.cpp
@@ -294,6 +294,12 @@ void Satisfactory3DMap::UI::PropertyEditor::MapTypeEditor::visit(s::StructMapTyp
     }
 }
 
+void Satisfactory3DMap::UI::PropertyEditor::SetEditor::visit(s::ObjectSet& s) {
+    EditorList("Values", s.Values, [&](std::size_t idx, auto& item) {
+        parent_.changed_ |= EditorObjectReference(("#" + std::to_string(idx)).c_str(), item, parent_.ctx_);
+    });
+}
+
 void Satisfactory3DMap::UI::PropertyEditor::SetEditor::visit(s::StructSet& s) {
     ImGui::BeginDisabled();
     EditorShowText("StructName", s.getStructName().toString().c_str());
diff --git a/map/src/MapWindow/UI/PropertyEditor.h b/map/src/MapWindow/UI/PropertyEditor.h
index 6699c8f..3bc84ac 100644
--- a/map/src/MapWindow/UI/PropertyEditor.h
+++ b/map/src/MapWindow/UI/PropertyEditor.h
@@ -109,6 +109,7 @@ namespace Satisfactory3DMap::UI {
         public:
             explicit SetEditor(PropertyEditor& parent) : parent_(parent) {}
 
+            void visit(s::ObjectSet& s) override;
             void visit(s::StructSet& s) override;
             void visit(s::UInt32Set& s) override;
         };