diff --git a/configure.py b/configure.py
index a3873218..9f2bf8d1 100644
--- a/configure.py
+++ b/configure.py
@@ -1393,7 +1393,7 @@ def JSystemLib(lib_name, objects):
     ActorRel(NonMatching, "d_a_tag_attention"),
     ActorRel(NonMatching, "d_a_tag_ba1"),
     ActorRel(Matching,    "d_a_tag_event"),
-    ActorRel(NonMatching, "d_a_tag_evsw"),
+    ActorRel(Matching,    "d_a_tag_evsw", extra_cflags=['-pragma "nosyminline on"']),
     ActorRel(Matching,    "d_a_tag_ghostship"),
     ActorRel(NonMatching, "d_a_tag_hint"),
     ActorRel(Matching,    "d_a_tag_kb_item"),
diff --git a/include/d/actor/d_a_tag_evsw.h b/include/d/actor/d_a_tag_evsw.h
index 94bc8990..6273b942 100644
--- a/include/d/actor/d_a_tag_evsw.h
+++ b/include/d/actor/d_a_tag_evsw.h
@@ -2,21 +2,37 @@
 #define D_A_TAG_EVSW_H
 
 #include "f_op/f_op_actor.h"
+#include "f_op/f_op_actor_mng.h"
+#include "d/d_cc_d.h"
+#include "d/d_a_obj.h"
 
 namespace daTagEvsw {
     class Act_c : public fopAc_ac_c {
     public:
-        void prm_get_Type() const {}
-        void prm_get_eventbitID() const {}
-        void prm_get_swSave() const {}
+        enum Prm_e {
+            PRM_SWSAVE_W = 8,
+            PRM_SWSAVE_S = 0,
+            
+            PRM_EVENTBITID_W = 16,
+            PRM_EVENTBITID_S = 8,
+            
+            PRM_TYPE_W = 2,
+            PRM_TYPE_S = 24,
+        };
+
+        int prm_get_swSave() const { return daObj::PrmAbstract(this, PRM_SWSAVE_W, PRM_SWSAVE_S); }
+        u16 prm_get_eventbitID() const { return daObj::PrmAbstract(this, PRM_EVENTBITID_W, PRM_EVENTBITID_S); }
+        u16 prm_get_Type() const { return daObj::PrmAbstract(this, PRM_TYPE_W, PRM_TYPE_S); }
     
         s32 _create();
-        BOOL _delete();
-        BOOL _execute();
-        BOOL _draw();
+        bool _delete();
+        bool _execute();
+        bool _draw();
     
     public:
-        /* Place member variables here */
+        /* 0x290 */ u8 m290[0x29C - 0x290];
+        /* 0x29C */ dCcD_Stts mStts;
+        /* 0x2D8 */ dCcD_Cyl mCyl;
     };
 };
 
diff --git a/src/d/actor/d_a_tag_evsw.cpp b/src/d/actor/d_a_tag_evsw.cpp
index 74b160a7..dc136e89 100644
--- a/src/d/actor/d_a_tag_evsw.cpp
+++ b/src/d/actor/d_a_tag_evsw.cpp
@@ -5,52 +5,78 @@
 
 #include "d/actor/d_a_tag_evsw.h"
 #include "d/d_procname.h"
+#include "d/d_com_inf_game.h"
 
 /* 00000078-000001F8       .text _create__Q29daTagEvsw5Act_cFv */
 s32 daTagEvsw::Act_c::_create() {
-    /* Nonmatching */
+    fopAcM_SetupActor(this, Act_c);
+    
+    if (dComIfGs_isEventBit(prm_get_eventbitID())) {
+        fopAcM_onSwitch(this, prm_get_swSave());
+    } else {
+        switch (prm_get_Type()) {
+        case 1:
+            break;
+        default:
+            fopAcM_offSwitch(this, prm_get_swSave());
+            break;
+        }
+    }
+    
+    return cPhs_COMPLEATE_e;
 }
 
 /* 000003B0-000003B8       .text _delete__Q29daTagEvsw5Act_cFv */
-BOOL daTagEvsw::Act_c::_delete() {
-    /* Nonmatching */
+bool daTagEvsw::Act_c::_delete() {
+    return true;
 }
 
 /* 000003B8-0000047C       .text _execute__Q29daTagEvsw5Act_cFv */
-BOOL daTagEvsw::Act_c::_execute() {
-    /* Nonmatching */
+bool daTagEvsw::Act_c::_execute() {
+    if (dComIfGs_isEventBit(prm_get_eventbitID())) {
+        fopAcM_onSwitch(this, prm_get_swSave());
+    } else {
+        switch (prm_get_Type()) {
+        case 1:
+            break;
+        default:
+            fopAcM_offSwitch(this, prm_get_swSave());
+            break;
+        }
+    }
+    return true;
 }
 
 /* 0000047C-00000484       .text _draw__Q29daTagEvsw5Act_cFv */
-BOOL daTagEvsw::Act_c::_draw() {
-    /* Nonmatching */
+bool daTagEvsw::Act_c::_draw() {
+    return true;
 }
 
 namespace daTagEvsw {
 namespace {
 /* 00000484-000004A4       .text Mthd_Create__Q29daTagEvsw26@unnamed@d_a_tag_evsw_cpp@FPv */
-void Mthd_Create(void*) {
-    /* Nonmatching */
+s32 Mthd_Create(void* i_this) {
+    return static_cast<Act_c*>(i_this)->_create();
 }
 
 /* 000004A4-000004C8       .text Mthd_Delete__Q29daTagEvsw26@unnamed@d_a_tag_evsw_cpp@FPv */
-void Mthd_Delete(void*) {
-    /* Nonmatching */
+BOOL Mthd_Delete(void* i_this) {
+    return static_cast<Act_c*>(i_this)->_delete();
 }
 
 /* 000004C8-000004EC       .text Mthd_Execute__Q29daTagEvsw26@unnamed@d_a_tag_evsw_cpp@FPv */
-void Mthd_Execute(void*) {
-    /* Nonmatching */
+BOOL Mthd_Execute(void* i_this) {
+    return static_cast<Act_c*>(i_this)->_execute();
 }
 
 /* 000004EC-00000510       .text Mthd_Draw__Q29daTagEvsw26@unnamed@d_a_tag_evsw_cpp@FPv */
-void Mthd_Draw(void*) {
-    /* Nonmatching */
+BOOL Mthd_Draw(void* i_this) {
+    return static_cast<Act_c*>(i_this)->_draw();
 }
 
 /* 00000510-00000518       .text Mthd_IsDelete__Q29daTagEvsw26@unnamed@d_a_tag_evsw_cpp@FPv */
-void Mthd_IsDelete(void*) {
-    /* Nonmatching */
+BOOL Mthd_IsDelete(void* i_this) {
+    return TRUE;
 }
 
 static actor_method_class Mthd_Table = {