diff --git a/config/eur/arm9/overlays/ov000/symbols.txt b/config/eur/arm9/overlays/ov000/symbols.txt
index 5f8d379d..b13290f1 100644
--- a/config/eur/arm9/overlays/ov000/symbols.txt
+++ b/config/eur/arm9/overlays/ov000/symbols.txt
@@ -609,7 +609,7 @@ _ZN10MapManager11GetTileEndXEi kind:function(arm,size=0x28) addr:0x2083bd4
 _ZN10MapManager11GetTileEndZEi kind:function(arm,size=0x28) addr:0x2083bfc
 _ZN10MapManager18func_ov00_02083c24Ei kind:function(arm,size=0x2c) addr:0x2083c24
 _ZN10MapManager18func_ov00_02083c50Ei kind:function(arm,size=0x2c) addr:0x2083c50
-_ZN10MapManager18func_ov00_02083c7cEP5Vec3pP5Vec2b kind:function(arm,size=0x6c) addr:0x2083c7c
+_ZN10MapManager18func_ov00_02083c7cEP5Vec3p5Vec2b kind:function(arm,size=0x6c) addr:0x2083c7c
 _ZN10MapManager18func_ov00_02083ce8EPS_Pijij kind:function(arm,size=0x14c) addr:0x2083ce8
 _ZN10MapManager18func_ov00_02083e34Ecci kind:function(arm,size=0x24) addr:0x2083e34
 _ZN10MapManager16MapData_vfunc_60EP5Vec2b kind:function(arm,size=0x18) addr:0x2083e58
@@ -622,7 +622,7 @@ _ZN10MapManager16MapData_vfunc_70EP5Vec3p kind:function(arm,size=0x18) addr:0x20
 _ZN10MapManager18func_ov00_02083fb0EPjPS_P5Vec3p kind:function(arm,size=0x74) addr:0x2083fb0
 _ZN10MapManager18GetTileWorldBoundsEP5Vec2bP4AABB kind:function(arm,size=0x64) addr:0x2084024
 _ZN10MapManager16MapData_vfunc_54EP5Vec2b kind:function(arm,size=0x18) addr:0x2084088
-_ZN10MapManager18func_ov00_020840a0Eccs kind:function(arm,size=0x24) addr:0x20840a0
+_ZN10MapManager18func_ov00_020840a0Ecc kind:function(arm,size=0x24) addr:0x20840a0
 _ZN10MapManager16MapData_vfunc_78EP5Vec2b kind:function(arm,size=0x18) addr:0x20840c4
 _ZN10MapManager18func_ov00_020840dcEP5Vec2b kind:function(arm,size=0x24) addr:0x20840dc
 _ZN10MapManager18func_ov00_02084100EPiPS_ kind:function(arm,size=0x14) addr:0x2084100
@@ -661,7 +661,7 @@ _ZN10MapManager10SetNumKeysEi kind:function(arm,size=0xc) addr:0x2084b08
 _ZN10MapManager10GetNumKeysEv kind:function(arm,size=0xc) addr:0x2084b14
 _ZN10MapManager15SetBlueWarpOpenEb kind:function(arm,size=0xc) addr:0x2084b20
 _ZN10MapManager15GetBlueWarpOpenEv kind:function(arm,size=0xc) addr:0x2084b2c
-_ZN10MapManager18func_ov00_02084b38Eiib kind:function(arm,size=0xa8) addr:0x2084b38
+_ZN10MapManager18func_ov00_02084b38Ejib kind:function(arm,size=0xa8) addr:0x2084b38
 _ZN10MapManager18func_ov00_02084be0Eji kind:function(arm,size=0x7c) addr:0x2084be0
 _ZN10MapManager15SetMapDataFlag1Eib kind:function(arm,size=0x10) addr:0x2084c5c
 _ZN10MapManager15GetMapDataFlag1Ei kind:function(arm,size=0x10) addr:0x2084c6c
@@ -675,10 +675,10 @@ _ZN10MapManager17GetMapData_Unk_09Ev kind:function(arm,size=0xc) addr:0x2084d18
 _ZN10MapManager18func_ov00_02084d24Eccs kind:function(arm,size=0x28) addr:0x2084d24
 _ZN10MapManager18func_ov00_02084d4cEiiP5Vec3p kind:function(arm,size=0x170) addr:0x2084d4c
 _ZN10MapManager18func_ov00_02084ebcEP5Vec3p kind:function(arm,size=0x24c) addr:0x2084ebc
-_ZN10MapManager18func_ov00_02085108EPi kind:function(arm,size=0x174) addr:0x2085108
+_ZN10MapManager18func_ov00_02085108EP5Vec3p kind:function(arm,size=0x174) addr:0x2085108
 _ZN10MapManager18func_ov00_0208527cEPS_iPi kind:function(arm,size=0x180) addr:0x208527c
 _ZN10MapManager18func_ov00_020853fcEPS_P5Vec3pPi kind:function(arm,size=0x198) addr:0x20853fc
-_ZN10MapManager18func_ov00_02085594EPS_P5Vec3pii kind:function(arm,size=0x2a8) addr:0x2085594
+_ZN10MapManager18func_ov00_02085594EP5Vec3p kind:function(arm,size=0x2a8) addr:0x2085594
 _ZN10MapManager18func_ov00_0208583cEPS_P5Vec3pi kind:function(arm,size=0x74) addr:0x208583c
 _ZN10MapManager18func_ov00_020858b0EPS_P5Vec3pi kind:function(arm,size=0x184) addr:0x20858b0
 _ZN10MapManager18func_ov00_02085a34EP5Vec3pi kind:function(arm,size=0x22c) addr:0x2085a34
diff --git a/include/Map/MapManager.hpp b/include/Map/MapManager.hpp
index 49ec315b..3b14687d 100644
--- a/include/Map/MapManager.hpp
+++ b/include/Map/MapManager.hpp
@@ -218,7 +218,7 @@ public:
     unk32 GetNumKeys();
     void SetBlueWarpOpen(bool state);
     bool GetBlueWarpOpen();
-    unk8 func_ov00_02084b38(unk32 param_2, unk32 param_3, bool param_4);
+    void func_ov00_02084b38(u32 param_2, unk32 param_3, bool param_4);
     bool func_ov00_02084be0(u32 param_2, unk32 param_3);
     void SetMapDataFlag1(unk32 param_2, bool param_3);
     bool GetMapDataFlag1(unk32 param_2);
diff --git a/src/00_Core/Map/MapManager.cpp b/src/00_Core/Map/MapManager.cpp
index efd359bb..21a31b33 100644
--- a/src/00_Core/Map/MapManager.cpp
+++ b/src/00_Core/Map/MapManager.cpp
@@ -431,7 +431,7 @@ ARM void MapManager::func_ov00_02082808(bool param_2) {
         return;
     }
     iVar1 = this->func_ov00_02084740();
-    if (!param_2) {
+    if (param_2) {
         iVar2 = func_ov000_020a5e9c(&data_027e0d38->mUnk_0c);
         if (iVar2 == 0) {
             func_ov015_021849a4(&data_ov015_02190458);
@@ -1833,7 +1833,7 @@ bool MapManager::GetBlueWarpOpen() {
     return this->mCourse->mBlueWarpOpen;
 }
 
-unk8 MapManager::func_ov00_02084b38(unk32 param_2, unk32 param_3, bool param_4) {
+ARM void MapManager::func_ov00_02084b38(u32 param_2, unk32 param_3, bool param_4) {
     MapBase *pMVar1;
     if (param_2 == 0) {
         return;