diff --git a/lib/hkStubs/CMakeLists.txt b/lib/hkStubs/CMakeLists.txt
index 158ce5d6..29183b98 100644
--- a/lib/hkStubs/CMakeLists.txt
+++ b/lib/hkStubs/CMakeLists.txt
@@ -128,12 +128,14 @@ add_library(hkStubs OBJECT
   Havok/Physics2012/Dynamics/Motion/Rigid/hkpFixedRigidMotion.h
   Havok/Physics2012/Dynamics/Motion/Rigid/hkpKeyframedRigidMotion.h
   Havok/Physics2012/Dynamics/Motion/Rigid/hkpSphereMotion.h
+  Havok/Physics2012/Dynamics/Phantom/hkpPhantomOverlapListener.h
   Havok/Physics2012/Dynamics/World/hkpPhysicsSystem.h
   Havok/Physics2012/Dynamics/World/hkpSimulationIsland.h
   Havok/Physics2012/Dynamics/World/hkpWorld.h
   Havok/Physics2012/Dynamics/World/hkpWorldCinfo.cpp
   Havok/Physics2012/Dynamics/World/hkpWorldCinfo.h
   Havok/Physics2012/Dynamics/World/hkpWorldObject.h
+  Havok/Physics2012/Dynamics/World/BroadPhaseBorder/hkpBroadPhaseBorder.h
   Havok/Physics2012/Dynamics/World/Listener/hkpIslandActivationListener.h
   Havok/Physics2012/Dynamics/World/Listener/hkpIslandPostCollideListener.h
   Havok/Physics2012/Dynamics/World/Listener/hkpIslandPostIntegrateListener.h
diff --git a/lib/hkStubs/Havok/Physics2012/Dynamics/Phantom/hkpPhantomOverlapListener.h b/lib/hkStubs/Havok/Physics2012/Dynamics/Phantom/hkpPhantomOverlapListener.h
new file mode 100644
index 00000000..a41235e9
--- /dev/null
+++ b/lib/hkStubs/Havok/Physics2012/Dynamics/Phantom/hkpPhantomOverlapListener.h
@@ -0,0 +1,38 @@
+#pragma once
+
+#include <Havok/Common/Base/hkBase.h>
+
+class hkpPhantom;
+class hkpCollidable;
+
+enum hkpCollidableAccept {
+    HK_COLLIDABLE_ACCEPT = 0,
+    HK_COLLIDABLE_REJECT = 1,
+};
+
+struct hkpCollidableAddedEvent {
+    HK_DECLARE_CLASS_ALLOCATOR(hkpCollidableAddedEvent)
+
+    const hkpPhantom* m_phantom;
+    const hkpCollidable* m_collidable;
+    mutable hkpCollidableAccept m_collidableAccept;
+};
+
+struct hkpCollidableRemovedEvent {
+    HK_DECLARE_CLASS_ALLOCATOR(hkpCollidableRemovedEvent)
+
+    const hkpPhantom* m_phantom;
+    const hkpCollidable* m_collidable;
+    hkBool m_collidableWasAdded;
+};
+
+class hkpPhantomOverlapListener {
+public:
+    HK_DECLARE_CLASS_ALLOCATOR(hkpPhantomOverlapListener)
+
+    virtual void collidableAddedCallback(const hkpCollidableAddedEvent& event) = 0;
+
+    virtual void collidableRemovedCallback(const hkpCollidableRemovedEvent& event) = 0;
+
+    virtual ~hkpPhantomOverlapListener() = default;
+};
diff --git a/lib/hkStubs/Havok/Physics2012/Dynamics/World/BroadPhaseBorder/hkpBroadPhaseBorder.h b/lib/hkStubs/Havok/Physics2012/Dynamics/World/BroadPhaseBorder/hkpBroadPhaseBorder.h
new file mode 100644
index 00000000..38d6db3d
--- /dev/null
+++ b/lib/hkStubs/Havok/Physics2012/Dynamics/World/BroadPhaseBorder/hkpBroadPhaseBorder.h
@@ -0,0 +1,41 @@
+#pragma once
+
+#include <Havok/Common/Base/hkBase.h>
+#include <Havok/Physics2012/Dynamics/Phantom/hkpPhantomOverlapListener.h>
+#include <Havok/Physics2012/Dynamics/World/Listener/hkpWorldDeletionListener.h>
+#include <Havok/Physics2012/Dynamics/World/Listener/hkpWorldPostSimulationListener.h>
+#include <Havok/Physics2012/Dynamics/World/hkpWorldCinfo.h>
+
+class hkpEntity;
+class hkpPhantom;
+class hkpWorld;
+
+class hkpBroadPhaseBorder : public hkReferencedObject,
+                            protected hkpWorldDeletionListener,
+                            protected hkpPhantomOverlapListener,
+                            protected hkpWorldPostSimulationListener {
+public:
+    HK_DECLARE_CLASS_ALLOCATOR(hkpBroadPhaseBorder)
+
+    hkpBroadPhaseBorder(
+        hkpWorld* world,
+        hkpWorldCinfo::BroadPhaseBorderBehaviour type = hkpWorldCinfo::BROADPHASE_BORDER_ASSERT,
+        hkBool postponeAndSortCallbacks = false);
+
+    ~hkpBroadPhaseBorder() override;
+
+    virtual void maxPositionExceededCallback(hkpEntity* body);
+
+    virtual void deactivate();
+
+    void collidableAddedCallback(const hkpCollidableAddedEvent& event) override;
+    void collidableRemovedCallback(const hkpCollidableRemovedEvent& event) override;
+    void postSimulationCallback(hkpWorld* world) override;
+    void worldDeletedCallback(hkpWorld* world) override;
+
+    hkpWorld* m_world;
+    hkpPhantom* m_phantoms[6];
+    hkpWorldCinfo::BroadPhaseBorderBehaviour m_type;
+    hkBool m_postponeAndSortCallbacks;
+    hkArray<hkpEntity*> m_entitiesExitingBroadPhase;
+};