diff --git a/data/file_list.yml b/data/file_list.yml
index faa6668b..42fac3c2 100644
--- a/data/file_list.yml
+++ b/data/file_list.yml
@@ -58915,40 +58915,40 @@ MapObj/BlockEmpty2D.o:
   - offset: 0x21d248
     size: 152
     label: _ZN12BlockEmpty2DC2EPKc
-    status: NotDecompiled
+    status: Matching
   - offset: 0x21d2e0
     size: 148
     label: _ZN12BlockEmpty2DC1EPKc
-    status: NotDecompiled
+    status: Matching
   - offset: 0x21d374
     size: 320
     label: _ZN12BlockEmpty2D4initERKN2al13ActorInitInfoE
-    status: NotDecompiled
+    status: Matching
   - offset: 0x21d4b4
     size: 240
     label: _ZN12BlockEmpty2D18initAfterPlacementEv
-    status: NotDecompiled
+    status: Matching
   - offset: 0x21d5a4
     size: 16
     label: _ZN12BlockEmpty2D7controlEv
-    status: NotDecompiled
+    status: Matching
   - offset: 0x21d5b4
     size: 56
     label: _ZN12BlockEmpty2D6appearEv
-    status: NotDecompiled
+    status: Matching
   - offset: 0x21d5ec
     size: 104
     label: _ZN12BlockEmpty2D10receiveMsgEPKN2al9SensorMsgEPNS0_9HitSensorES5_
-    status: NotDecompiled
+    status: Matching
   - offset: 0x21d654
     size: 8
     label: _ZNK12BlockEmpty2D23getActorDimensionKeeperEv
-    status: NotDecompiled
+    status: Matching
     lazy: true
   - offset: 0x21d65c
     size: 8
     label: _ZThn264_NK12BlockEmpty2D23getActorDimensionKeeperEv
-    status: NotDecompiled
+    status: Matching
     lazy: true
 MapObj/BlockHard.o:
   '.text':
@@ -133611,7 +133611,7 @@ Scene/ProjectActorFactory.o:
   - offset: 0x4b630c
     size: 52
     label: _ZN2al19createActorFunctionI12BlockEmpty2DEEPNS_9LiveActorEPKc
-    status: NotDecompiled
+    status: Matching
     lazy: true
   - offset: 0x4b6340
     size: 52
diff --git a/src/MapObj/BlockEmpty2D.cpp b/src/MapObj/BlockEmpty2D.cpp
new file mode 100644
index 00000000..0ebe4c51
--- /dev/null
+++ b/src/MapObj/BlockEmpty2D.cpp
@@ -0,0 +1,74 @@
+#include "MapObj/BlockEmpty2D.h"
+
+#include <prim/seadSafeString.h>
+
+#include "Library/Collision/PartsConnectorUtil.h"
+#include "Library/LiveActor/ActorActionFunction.h"
+#include "Library/LiveActor/ActorInitUtil.h"
+#include "Library/LiveActor/ActorPoseUtil.h"
+#include "Library/LiveActor/ActorSensorUtil.h"
+#include "Library/Placement/PlacementFunction.h"
+#include "Library/Placement/PlacementId.h"
+
+#include "Util/ActorDimensionUtil.h"
+#include "Util/SensorMsgFunction.h"
+
+BlockEmpty2D::BlockEmpty2D(const char* name) : al::LiveActor(name) {}
+
+void BlockEmpty2D::init(const al::ActorInitInfo& info) {
+    al::initActorWithArchiveName(this, info, "BlockEmpty2D", nullptr);
+    mMtxConnector = al::tryCreateMtxConnector(this, info);
+    if (mMtxConnector)
+        al::tryGetArg(&mIsConnectToCollisionBack, info, "IsConnectToCollisionBack");
+    mDimensionKeeper = rs::createDimensionKeeper(this);
+    rs::updateDimensionKeeper(mDimensionKeeper);
+    if (!rs::isIn2DArea(this)) {
+        al::PlacementId placementId;
+        al::tryGetPlacementId(&placementId, info);
+        al::StringTmp<128> str;
+        placementId.makeString(&str);
+        kill();
+        return;
+    }
+
+    rs::snap2DParallelizeFront(this, this, 500.0f);
+    makeActorAlive();
+}
+
+void BlockEmpty2D::initAfterPlacement() {
+    if (mMtxConnector) {
+        if (mIsConnectToCollisionBack) {
+            sead::Vector3f frontDir = sead::Vector3f::zero;
+            al::calcFrontDir(&frontDir, this);
+            al::attachMtxConnectorToCollision(
+                mMtxConnector, this, al::getTrans(this) + 50.0f * frontDir, -400.0f * frontDir);
+        } else {
+            al::attachMtxConnectorToCollision(mMtxConnector, this, 50.0f, 400.0f);
+        }
+    }
+}
+
+void BlockEmpty2D::control() {
+    if (mMtxConnector)
+        al::connectPoseQT(this, mMtxConnector);
+}
+
+void BlockEmpty2D::appear() {
+    al::LiveActor::appear();
+    if (mMtxConnector)
+        al::connectPoseQT(this, mMtxConnector);
+}
+
+bool BlockEmpty2D::receiveMsg(const al::SensorMsg* msg, al::HitSensor* other, al::HitSensor* self) {
+    if (al::isMsgAskSafetyPoint(msg))
+        return true;
+    if (al::isMsgPlayerDisregard(msg))
+        return true;
+    if (rs::isMsgPlayerUpperPunch2D(msg))
+        al::startHitReaction(this, "アッパーパンチ");
+    return false;
+}
+
+ActorDimensionKeeper* BlockEmpty2D::getActorDimensionKeeper() const {
+    return mDimensionKeeper;
+}
diff --git a/src/MapObj/BlockEmpty2D.h b/src/MapObj/BlockEmpty2D.h
new file mode 100644
index 00000000..9b9202df
--- /dev/null
+++ b/src/MapObj/BlockEmpty2D.h
@@ -0,0 +1,29 @@
+#pragma once
+
+#include "Library/LiveActor/LiveActor.h"
+
+#include "Util/IUseDimension.h"
+
+class ActorDimensionKeeper;
+
+namespace al {
+class MtxConnector;
+}  // namespace al
+
+class BlockEmpty2D : public al::LiveActor, public IUseDimension {
+public:
+    BlockEmpty2D(const char* name);
+    void init(const al::ActorInitInfo& info) override;
+    void initAfterPlacement() override;
+    void control() override;
+    void appear() override;
+    bool receiveMsg(const al::SensorMsg* msg, al::HitSensor* other, al::HitSensor* self) override;
+    ActorDimensionKeeper* getActorDimensionKeeper() const override;
+
+private:
+    bool mIsConnectToCollisionBack = false;
+    al::MtxConnector* mMtxConnector = nullptr;
+    ActorDimensionKeeper* mDimensionKeeper = nullptr;
+};
+
+static_assert(sizeof(BlockEmpty2D) == 0x128);
diff --git a/src/Scene/ProjectActorFactory.cpp b/src/Scene/ProjectActorFactory.cpp
index edd2e87b..f113fe46 100644
--- a/src/Scene/ProjectActorFactory.cpp
+++ b/src/Scene/ProjectActorFactory.cpp
@@ -67,6 +67,7 @@
 #include "Item/LifeUpItem2D.h"
 #include "MapObj/AllDeadWatcherWithShine.h"
 #include "MapObj/AnagramAlphabet.h"
+#include "MapObj/BlockEmpty2D.h"
 #include "MapObj/CapBomb.h"
 #include "MapObj/CapHanger.h"
 #include "MapObj/CapSwitch.h"
@@ -139,7 +140,7 @@ const al::NameToCreator<al::ActorCreatorFunction> sProjectActorFactoryEntries[]
     {"BlockBrick2D", nullptr},
     {"BlockBrickBig2D", nullptr},
     {"BlockEmpty", nullptr},
-    {"BlockEmpty2D", nullptr},
+    {"BlockEmpty2D", al::createActorFunction<BlockEmpty2D>},
     {"BlockHard", nullptr},
     {"ClashWorldBlockHard", nullptr},
     {"BlockQuestion", nullptr},