diff --git a/configure.py b/configure.py
index ce49a0aaf..c0aa7e692 100755
--- a/configure.py
+++ b/configure.py
@@ -463,7 +463,7 @@ config.libs = [
         "progress_category": "game",
         "host": True,
         "objects": [
-            Object(Equivalent,  "d/d_stage.cpp"), # weak func order
+            Object(MatchingFor("GZLJ01", "GZLE01", "GZLP01"),    "d/d_stage.cpp"),
             Object(NonMatching, "d/d_map.cpp"),
             Object(MatchingFor("GZLJ01", "GZLE01", "GZLP01"),    "d/d_com_inf_game.cpp", extra_cflags=['-sym off']),
             Object(Matching,    "d/d_com_lib_game.cpp"),
diff --git a/include/d/d_com_inf_game.h b/include/d/d_com_inf_game.h
index dc032bf98..89f4b0bfb 100644
--- a/include/d/d_com_inf_game.h
+++ b/include/d/d_com_inf_game.h
@@ -237,7 +237,7 @@ public:
     ~dComIfG_play_c() {}
 
     dStage_roomControl_c* getRoomControl() { return &mRoomCtrl; }
-    dStage_stageDt_c& getStage() { return mStageData; }
+    dStage_dt_c& getStage() { return mStageData; }
     dEvt_control_c& getEvent() { return mEvtCtrl; }
     dEvent_manager_c& getEvtManager() { return mEvtManager; }
     dPa_control_c* getParticle() { return mParticle; }
@@ -2131,6 +2131,10 @@ inline void dComIfGp_setCb1Player(fopAc_ac_c* player) {
     g_dComIfG_gameInfo.play.setPlayerPtr(1, player);
 }
 
+inline dStage_dt_c& dComIfGp_getStage() {
+    return g_dComIfG_gameInfo.play.getStage();
+}
+
 inline roomRead_class* dComIfGp_getStageRoom() {
     return g_dComIfG_gameInfo.play.getStage().getRoom();
 }
@@ -2175,6 +2179,10 @@ inline u16 dComIfGp_getStagePlayerNum() {
     return g_dComIfG_gameInfo.play.getStage().getPlayerNum();
 }
 
+inline stage_scls_info_dummy_class* dComIfGp_getStageSclsInfo() {
+    return g_dComIfG_gameInfo.play.getStage().getSclsInfo();
+}
+
 inline daShip_c* dComIfGp_getShipActor() {
     return (daShip_c*)g_dComIfG_gameInfo.play.getPlayerPtr(2);
 }
@@ -2207,14 +2215,6 @@ inline u8 dComIfGp_getIkadaShipBeforeRoomId() {
     return g_dComIfG_gameInfo.play.getIkadaShipBeforeRoomId();
 }
 
-inline stage_scls_info_dummy_class* dComIfGp_getStageSclsInfo() {
-    return g_dComIfG_gameInfo.play.getStage().getSclsInfo();
-}
-
-inline dStage_stageDt_c& dComIfGp_getStage() {
-    return g_dComIfG_gameInfo.play.getStage();
-}
-
 inline dVibration_c& dComIfGp_getVibration() {
     return g_dComIfG_gameInfo.play.getVibration();
 }
diff --git a/include/d/d_stage.h b/include/d/d_stage.h
index f20c09881..36757b6f4 100644
--- a/include/d/d_stage.h
+++ b/include/d/d_stage.h
@@ -597,6 +597,7 @@ public:
 
 class dStage_roomDt_c : public dStage_dt_c {
 public:
+    void setRoomNo(int roomNo) { mRoomNo = roomNo; }
     /* vt[ 2] */ virtual void init();
     /* vt[ 3] */ virtual int getRoomNo() const { return mRoomNo; }
     /* vt[ 4] */ virtual void setCamera(stage_camera_class* i_camera) { mpCamera = i_camera; }
diff --git a/src/d/d_camera.cpp b/src/d/d_camera.cpp
index 47e78b7a2..d11442ce8 100644
--- a/src/d/d_camera.cpp
+++ b/src/d/d_camera.cpp
@@ -246,9 +246,9 @@ void dCamera_c::initialize(camera_class* camera, fopAc_ac_c* playerActor, u32 ca
     mTrimSize = 0;
     mTrimTypeForce = -1;
 
-    dStage_stageDt_c* stage_dt = &dComIfGp_getStage();
+    dStage_dt_c* stage_dt = &dComIfGp_getStage();
     if (stage_dt != NULL) {
-        stage_stag_info_class*  stag_info = stage_dt->getStagInfo();
+        stage_stag_info_class* stag_info = stage_dt->getStagInfo();
         if (stag_info && stag_info->mCameraMapToolID != -1) { // Bug, comparing unsigned value with -1 
             mapToolType = GetCameraTypeFromMapToolID(stag_info->mCameraMapToolID, -1);
             if (mapToolType != 0xFF && Chtyp(mapToolType)) {
@@ -1510,7 +1510,7 @@ bool dCamera_c::onStyleChange(s32 i_style1, s32 i_style2) {
 
 /* 80164F5C-8016513C       .text GetCameraTypeFromMapToolID__9dCamera_cFll */
 int dCamera_c::GetCameraTypeFromMapToolID(s32 r27, s32 i_roomNo) {
-    dStage_stageDt_c& stage_dt = *(dStage_stageDt_c*)&dComIfGp_getStage();
+    dStage_dt_c& stage_dt = *(dStage_dt_c*)&dComIfGp_getStage();
     
     int cam_type_num;
     int arrowIdx;
@@ -4633,7 +4633,7 @@ void store(camera_process_class* i_this) {
 
     int camera_id = get_camera_id(a_this);
     
-    dStage_stageDt_c* stage = &dComIfGp_getStage();
+    dStage_dt_c* stage = &dComIfGp_getStage();
 
     cXyz oldCenter = *fopCamM_GetCenter_p(a_this);
     cXyz oldEye = *fopCamM_GetEye_p(a_this);
@@ -4834,7 +4834,7 @@ cPhs_State init_phase2(camera_class* i_this) {
     float farPlane = 160000.0f;
 
     if (dComIfGp_getStage().getStagInfo() != NULL) {
-        dStage_stageDt_c* stage_dt = &dComIfGp_getStage();
+        dStage_dt_c* stage_dt = &dComIfGp_getStage();
         stage_dt->getStagInfo();
 
         farPlane = stage_dt->getStagInfo()->mFarPlane;
diff --git a/src/d/d_s_room.cpp b/src/d/d_s_room.cpp
index b8d5ff180..74b3d523f 100644
--- a/src/d/d_s_room.cpp
+++ b/src/d/d_s_room.cpp
@@ -191,7 +191,7 @@ cPhs_State phase_2(room_of_scene_class* i_this) {
     }
 
     i_this->mpRoomDt = dComIfGp_roomControl_getStatusRoomDt(roomNo);
-    i_this->mpRoomDt->mRoomNo = roomNo;
+    i_this->mpRoomDt->setRoomNo(roomNo);
     i_this->mpRoomData = dComIfG_getStageRes(arcName, "room.dzr");
 
     if (i_this->mpRoomData != NULL) {