diff --git a/data/uking_functions.csv b/data/uking_functions.csv
index 16b8d535..d5bd9a73 100644
--- a/data/uking_functions.csv
+++ b/data/uking_functions.csv
@@ -83548,8 +83548,8 @@ Address,Quality,Size,Name
 0x0000007100faa024,O,000020,_ZNK4ksys4phys17RigidBodyAccessor13getTimeFactorEv
 0x0000007100faa038,O,000064,_ZNK4ksys4phys17RigidBodyAccessor20getDeltaCenterOfMassEPN4sead7Vector3IfEES5_
 0x0000007100faa078,O,000564,_ZNK4ksys4phys13BoxShapeParam11createShapeEPN4sead4HeapE
-0x0000007100faa2ac,U,000224,
-0x0000007100faa38c,U,000048,
+0x0000007100faa2ac,O,000224,_ZNK4ksys4phys8BoxShape5cloneEPN4sead4HeapE
+0x0000007100faa38c,O,000048,_ZN4ksys4phys8BoxShape15setMaterialMaskERKNS0_12MaterialMaskE
 0x0000007100faa3bc,O,000364,_ZN4ksys4phys8BoxShapeC1ERKNS0_13BoxShapeParamEP11hkpBoxShapeP23hkpConvexTransformShape
 0x0000007100faa528,O,000080,_ZN4ksys4phys8BoxShapeD1Ev
 0x0000007100faa578,O,000088,_ZN4ksys4phys8BoxShapeD0Ev
diff --git a/src/KingSystem/Physics/RigidBody/Shape/physBoxShape.cpp b/src/KingSystem/Physics/RigidBody/Shape/physBoxShape.cpp
index 282568fe..b123276e 100644
--- a/src/KingSystem/Physics/RigidBody/Shape/physBoxShape.cpp
+++ b/src/KingSystem/Physics/RigidBody/Shape/physBoxShape.cpp
@@ -36,6 +36,16 @@ BoxShape* BoxShapeParam::createShape(sead::Heap* heap) const {
     return new (heap) BoxShape(*this, box, transform_shape);
 }
 
+BoxShape* BoxShape::clone(sead::Heap* heap) const {
+    BoxShapeParam param;
+    param.extents = mExtents;
+    param.translate = mTranslate;
+    param.rotate = mRotate;
+    auto* cloned = param.createShape(heap);
+    cloned->setMaterialMask(mMaterialMask);
+    return cloned;
+}
+
 BoxShape::BoxShape(const BoxShapeParam& param, hkpBoxShape* shape,
                    hkpConvexTransformShape* transform_shape)
     : mExtents(param.extents), mTranslate(param.translate), mRotate(param.rotate),
diff --git a/src/KingSystem/Physics/RigidBody/Shape/physBoxShape.h b/src/KingSystem/Physics/RigidBody/Shape/physBoxShape.h
index b6b00f68..81bece30 100644
--- a/src/KingSystem/Physics/RigidBody/Shape/physBoxShape.h
+++ b/src/KingSystem/Physics/RigidBody/Shape/physBoxShape.h
@@ -34,6 +34,7 @@ public:
              hkpConvexTransformShape* transform_shape);
     ~BoxShape() override;
 
+    BoxShape* clone(sead::Heap* heap) const;
     BoxRigidBody* createBody(bool flag, const RigidBodyInstanceParam& params, sead::Heap* heap);
 
     bool setExtents(const sead::Vector3f& extents);
@@ -66,7 +67,7 @@ struct BoxShapeParam {
     sead::Vector3f extents;
     sead::Vector3f translate;
     sead::Vector3f rotate;
-    float convex_radius;
+    float convex_radius = 0.05;
     CommonShapeParam common;
 };