diff --git a/src/data.h b/src/data.h
index 695d680be..8d0e6544b 100644
--- a/src/data.h
+++ b/src/data.h
@@ -39,5 +39,8 @@
 #define PickupsTaken            VAR_U_(0x0045BB16, int)
 #define SecretsTaken            VAR_U_(0x0045BB12, int)
 #define HiRes                   VAR_U_(0x00459F64, int)
+#define Effects                 VAR_U_(0x0045EE70, FX_INFO*)
+#define NextFxFree              VAR_U_(0x0045EE74, int16_t)
+#define NextFxActive            VAR_U_(0x0045EE7A, int16_t)
 
 #endif
diff --git a/src/func.c b/src/func.c
index 36f877f1d..8a130574c 100644
--- a/src/func.c
+++ b/src/func.c
@@ -310,7 +310,7 @@ void __cdecl LevelStats(int levelID) {
     TempVideoRemove();
 }
 
-int __cdecl LoadLevelByID(int levelID) {
+int __cdecl S_LoadLevel(int levelID) {
     TRACE("%d", levelID);
     int ret = LoadLevel(LevelNames[levelID], levelID);
 
@@ -485,3 +485,14 @@ void __cdecl InitialiseLara() {
 
     InitialiseLaraInventory(CurrentLevel);
 }
+
+void __cdecl InitialiseFXArray() {
+    TRACE("");
+    NextFxActive = NO_ITEM;
+    NextFxFree = 0;
+    FX_INFO *fx = Effects;
+    for (int i = 1; i < NUM_EFFECTS; i++, fx++) {
+        fx->next_fx = i;
+    }
+    fx->next_fx = NO_ITEM;
+}
diff --git a/src/func.h b/src/func.h
index 7f48bf767..956d2b593 100644
--- a/src/func.h
+++ b/src/func.h
@@ -36,9 +36,10 @@ const char* __cdecl GetFullPath(const char *filename);
 int __cdecl FindCdDrive();
 int __cdecl LoadRooms(FILE *fp);
 void __cdecl LevelStats(int levelID);
-int __cdecl LoadLevelByID(int levelID);
+int __cdecl S_LoadLevel(int levelID);
 int __cdecl S_DrawHealthBar(int percent);
 int __cdecl LoadItems(FILE *handle);
 void __cdecl InitialiseLara();
+void __cdecl InitialiseFXArray();
 
 #endif
diff --git a/src/main.c b/src/main.c
index 66702fc91..42d040c49 100755
--- a/src/main.c
+++ b/src/main.c
@@ -19,8 +19,9 @@ static void tr1m_inject() {
 
     INJECT(0x0041BC60, LoadItems);
     INJECT(0x00428020, InitialiseLara);
-    INJECT(0x0041AF90, LoadLevelByID);
+    INJECT(0x0041AF90, S_LoadLevel);
     INJECT(0x0041D5A0, LevelStats);
+    INJECT(0x00422250, InitialiseFXArray);
 
     //INJECT(0x00402710, my_ins_line);
 
diff --git a/src/struct.h b/src/struct.h
index 10e261194..0f1976ff1 100644
--- a/src/struct.h
+++ b/src/struct.h
@@ -9,6 +9,9 @@ typedef void UNKNOWN_STRUCT;
 
 #define LARA_HITPOINTS 1000
 #define LARA_AIR       1800
+#define NO_ITEM        -1
+
+#define NUM_EFFECTS 100
 
 #define TREAD_A 108
 #define TREAD_F 1736
@@ -310,6 +313,20 @@ typedef struct {
     /* 00E6 end */
 } LARA_INFO;
 
+typedef struct {
+    /* 0000 */ PHD_3DPOS pos;
+    /* 0012 */ int16_t room_number;
+    /* 0014 */ int16_t object_number;
+    /* 0016 */ int16_t next_fx;
+    /* 0018 */ int16_t next_active;
+    /* 001A */ int16_t speed;
+    /* 001C */ int16_t fallspeed;
+    /* 001E */ int16_t frame_number;
+    /* 0020 */ int16_t counter;
+    /* 0022 */ int16_t shade;
+    /* 0024 end */
+} FX_INFO;
+
 #pragma pop
 
 #endif