diff --git a/data/uking_functions.csv b/data/uking_functions.csv
index 2d49b81f..2c5d430e 100644
--- a/data/uking_functions.csv
+++ b/data/uking_functions.csv
@@ -97516,12 +97516,12 @@ Address,Quality,Size,Name
 0x000000710131fe88,U,000172,
 0x000000710131ff34,U,000160,
 0x000000710131ffd4,U,000848,
-0x0000007101320324,U,000332,TeraMeshRigidBody::ctor
-0x0000007101320470,U,000076,
-0x00000071013204bc,U,000080,
-0x000000710132050c,U,000084,
-0x0000007101320560,U,000088,
-0x00000071013205b8,U,000096,
+0x0000007101320324,O,000332,_ZN4ksys4phys17TeraMeshRigidBodyC1EP12hkpRigidBodyPN4sead4HeapE
+0x0000007101320470,O,000076,_ZN4ksys4phys17TeraMeshRigidBodyD1Ev
+0x00000071013204bc,O,000080,_ZThn32_N4ksys4phys17TeraMeshRigidBodyD1Ev
+0x000000710132050c,O,000084,_ZN4ksys4phys17TeraMeshRigidBodyD0Ev
+0x0000007101320560,O,000088,_ZThn32_N4ksys4phys17TeraMeshRigidBodyD0Ev
+0x00000071013205b8,O,000096,_ZN4ksys4phys17TeraMeshRigidBody17getCollisionMasksEPNS0_23RigidBodyCollisionMasksEPKjRKN4sead7Vector3IfEE
 0x0000007101320618,U,000088,phys::WorldBorder::ctor
 0x0000007101320670,U,000072,
 0x00000071013206b8,U,000088,
diff --git a/src/KingSystem/Physics/RigidBody/TeraMesh/physTeraMeshRigidBody.cpp b/src/KingSystem/Physics/RigidBody/TeraMesh/physTeraMeshRigidBody.cpp
index b944ef2d..438a035a 100644
--- a/src/KingSystem/Physics/RigidBody/TeraMesh/physTeraMeshRigidBody.cpp
+++ b/src/KingSystem/Physics/RigidBody/TeraMesh/physTeraMeshRigidBody.cpp
@@ -1 +1,36 @@
 #include "KingSystem/Physics/RigidBody/TeraMesh/physTeraMeshRigidBody.h"
+#include <Havok/Physics2012/Dynamics/Entity/hkpRigidBody.h>
+#include "KingSystem/Physics/RigidBody/physRigidBodyParam.h"
+#include "KingSystem/Physics/StaticCompound/physStaticCompoundUtil.h"
+
+namespace ksys::phys {
+
+TeraMeshRigidBody::TeraMeshRigidBody(hkpRigidBody* hk_body, sead::Heap* heap)
+    : RigidBody(RigidBody::Type::TeraMesh, ContactLayerType::Entity, hk_body, "TeraMesh", heap,
+                true) {
+    RigidBodyInstanceParam param;
+    param.motion_type = MotionType::Fixed;
+    initMotionAccessor(param, heap, false);
+}
+
+TeraMeshRigidBody::~TeraMeshRigidBody() {
+    if (isAddedToWorld()) {
+        removeFromWorldImmediately();
+    }
+}
+
+u32 TeraMeshRigidBody::getCollisionMasks(RigidBody::CollisionMasks* masks, const u32* unk,
+                                         const sead::Vector3f& contact_point) {
+    const auto* collidable = getHkBody()->getCollidable();
+    masks->ignored_layers = ~mContactMask;
+    if (unk != nullptr) {
+        getCollisionFilterInfoFromCollidable(masks, &masks->collision_filter_info, *collidable,
+                                             unk);
+        return 0;
+    }
+    masks->material_mask = collidable->getShape()->getUserData();
+    masks->collision_filter_info = collidable->getCollisionFilterInfo();
+    return 0;
+}
+
+}  // namespace ksys::phys
diff --git a/src/KingSystem/Physics/RigidBody/TeraMesh/physTeraMeshRigidBody.h b/src/KingSystem/Physics/RigidBody/TeraMesh/physTeraMeshRigidBody.h
index 9952e3fd..046f61b5 100644
--- a/src/KingSystem/Physics/RigidBody/TeraMesh/physTeraMeshRigidBody.h
+++ b/src/KingSystem/Physics/RigidBody/TeraMesh/physTeraMeshRigidBody.h
@@ -4,11 +4,12 @@
 
 namespace ksys::phys {
 
-// FIXME
 class TeraMeshRigidBody : public RigidBody {
 public:
     TeraMeshRigidBody(hkpRigidBody* hk_body, sead::Heap* heap);
 
+    ~TeraMeshRigidBody() override;
+
     u32 getCollisionMasks(RigidBody::CollisionMasks* masks, const u32* unk,
                           const sead::Vector3f& contact_point) override;
 };