diff --git a/source/blood/CMakeLists.txt b/source/blood/CMakeLists.txt
index 449e9ff4f..b57788221 100644
--- a/source/blood/CMakeLists.txt
+++ b/source/blood/CMakeLists.txt
@@ -29,7 +29,6 @@ set( PCH_SOURCES
 	src/blood.cpp
 	src/callback.cpp
 	src/choke.cpp
-	src/config.cpp
 	src/controls.cpp
 	src/credits.cpp
 	src/db.cpp
@@ -39,7 +38,6 @@ set( PCH_SOURCES
 	src/eventq.cpp
 	src/fire.cpp
 	src/fx.cpp
-	src/gamemenu.cpp
 	src/gameutil.cpp
 	src/gib.cpp
 	src/globals.cpp
diff --git a/source/blood/src/actor.cpp b/source/blood/src/actor.cpp
index 266b6d07c..c4ee807b9 100644
--- a/source/blood/src/actor.cpp
+++ b/source/blood/src/actor.cpp
@@ -37,7 +37,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "aiunicult.h"
 #include "blood.h"
 #include "callback.h"
-#include "config.h"
 #include "db.h"
 #include "endgame.h"
 #include "eventq.h"
diff --git a/source/blood/src/asound.cpp b/source/blood/src/asound.cpp
index b78333743..18415020c 100644
--- a/source/blood/src/asound.cpp
+++ b/source/blood/src/asound.cpp
@@ -27,7 +27,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "common_game.h"
 //#include "blood.h"
 #include "view.h"
-#include "config.h"
+#include "globals.h"
 #include "db.h"
 #include "player.h"
 #include "sound.h"
diff --git a/source/blood/src/blood.cpp b/source/blood/src/blood.cpp
index 9369792ab..9dc6cc599 100644
--- a/source/blood/src/blood.cpp
+++ b/source/blood/src/blood.cpp
@@ -33,7 +33,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "db.h"
 #include "blood.h"
 #include "choke.h"
-#include "config.h"
 #include "controls.h"
 #include "credits.h"
 #include "demo.h"
@@ -436,6 +435,21 @@ int gHealthTemp[kMaxPlayers];
 vec3_t startpos;
 int16_t startang, startsectnum;
 
+static void drawLoadingScreen(void)
+{
+    char buffer[80];
+    if (gGameOptions.nGameType == 0)
+    {
+        if (gDemo.at1)
+            strcpy(buffer, GStrings("TXTB_LDEMO"));
+        else
+            strcpy(buffer, GStrings("TXTB_LLEVEL"));
+    }
+    else
+        strcpy(buffer, GStrings(FStringf("TXTB_NETGT%d", gGameOptions.nGameType)));
+    viewLoadingScreen(2049, buffer, levelGetTitle(), NULL);
+}
+
 void StartLevel(GAMEOPTIONS *gameOptions)
 {
 	STAT_Update(0);
diff --git a/source/blood/src/callback.cpp b/source/blood/src/callback.cpp
index 14764f7fb..eaaf49c92 100644
--- a/source/blood/src/callback.cpp
+++ b/source/blood/src/callback.cpp
@@ -30,7 +30,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "ai.h"
 #include "blood.h"
 #include "callback.h"
-#include "config.h"
 #include "db.h"
 #include "dude.h"
 #include "eventq.h"
diff --git a/source/blood/src/config.cpp b/source/blood/src/config.cpp
deleted file mode 100644
index 37ed8a192..000000000
--- a/source/blood/src/config.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-//-------------------------------------------------------------------------
-/*
-Copyright (C) 2010-2019 EDuke32 developers and contributors
-Copyright (C) 2019 Nuke.YKT
-
-This file is part of NBlood.
-
-NBlood is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License version 2
-as published by the Free Software Foundation.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-
-See the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-*/
-//-------------------------------------------------------------------------
-
-#include "ns.h"	// Must come before everything else!
-
-
-#include "baselayer.h"
-#include "common_game.h"
-#include "build.h"
-
-#include "baselayer.h"
-#include "gamecontrol.h"
-#include "blood.h"
-#include "config.h"
-#include "globals.h"
-#include "screen.h"
-#include "sound.h"
-#include "view.h"
-
-// we load this in to get default button and key assignments
-// as well as setting up function mappings
-
-BEGIN_BLD_NS
-
-
-int32_t gTurnSpeed = 92;
-int32_t gDetail = 4;
-int32_t cl_weaponswitch;
-int32_t gFollowMap = 1;
-int32_t gOverlayMap = 0;
-int32_t gRotateMap = 0;
-int32_t gMessageCount = 4;
-int32_t gMessageTime = 5;
-int32_t gMessageFont = 0;
-int32_t gMouseSensitivity;
-bool gNoClip;
-bool gInfiniteAmmo;
-int32_t gDeliriumBlur = 1;
-
-//////////
-int gWeaponsV10x;
-/////////
-
-
-END_BLD_NS
diff --git a/source/blood/src/config.h b/source/blood/src/config.h
deleted file mode 100644
index 73da3f754..000000000
--- a/source/blood/src/config.h
+++ /dev/null
@@ -1,53 +0,0 @@
-//-------------------------------------------------------------------------
-/*
-Copyright (C) 2010-2019 EDuke32 developers and contributors
-Copyright (C) 2019 Nuke.YKT
-
-This file is part of NBlood.
-
-NBlood is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License version 2
-as published by the Free Software Foundation.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-
-See the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-*/
-//-------------------------------------------------------------------------
-
-#ifndef config_public_h_
-#define config_public_h_
-
-#include "gamecvars.h"
-#include "gamecontrol.h"
-
-BEGIN_BLD_NS
-
-#define MAXPLAYERNAME 16
-
-extern int32_t gTurnSpeed;
-extern int32_t gDetail;
-extern int32_t gFollowMap;
-extern int32_t gOverlayMap;
-extern int32_t gRotateMap;
-extern int32_t gMessageCount;
-extern int32_t gMessageTime;
-extern int32_t gMessageFont;
-extern int32_t gMouseSensitivity;
-extern bool gNoClip;
-extern bool gInfiniteAmmo;
-extern int32_t gDeliriumBlur;
-
-///////
-extern int gWeaponsV10x;
-//////
-
-END_BLD_NS
-
-#endif
diff --git a/source/blood/src/controls.cpp b/source/blood/src/controls.cpp
index a564a6992..a50a35ae0 100644
--- a/source/blood/src/controls.cpp
+++ b/source/blood/src/controls.cpp
@@ -29,7 +29,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "gamecontrol.h"
 #include "common_game.h"
 #include "blood.h"
-#include "config.h"
 #include "controls.h"
 #include "globals.h"
 #include "levels.h"
diff --git a/source/blood/src/credits.cpp b/source/blood/src/credits.cpp
index 10dfaa3cd..07fa2acd1 100644
--- a/source/blood/src/credits.cpp
+++ b/source/blood/src/credits.cpp
@@ -28,7 +28,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "SmackerDecoder.h"
 #include "common_game.h"
 #include "blood.h"
-#include "config.h"
 #include "controls.h"
 #include "globals.h"
 #include "screen.h"
diff --git a/source/blood/src/d_menu.cpp b/source/blood/src/d_menu.cpp
index f6b95a863..6130ea67b 100644
--- a/source/blood/src/d_menu.cpp
+++ b/source/blood/src/d_menu.cpp
@@ -27,7 +27,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "compat.h"
 #include "common_game.h"
 #include "blood.h"
-#include "config.h"
 #include "globals.h"
 #include "inifile.h"
 #include "levels.h"
diff --git a/source/blood/src/fx.cpp b/source/blood/src/fx.cpp
index 34a452669..b890d9fbf 100644
--- a/source/blood/src/fx.cpp
+++ b/source/blood/src/fx.cpp
@@ -29,7 +29,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "actor.h"
 #include "blood.h"
 #include "callback.h"
-#include "config.h"
+#include "globals.h"
 #include "db.h"
 #include "eventq.h"
 #include "fx.h"
diff --git a/source/blood/src/gamemenu.cpp b/source/blood/src/gamemenu.cpp
deleted file mode 100644
index 8d9332391..000000000
--- a/source/blood/src/gamemenu.cpp
+++ /dev/null
@@ -1,59 +0,0 @@
-//-------------------------------------------------------------------------
-/*
-Copyright (C) 2010-2019 EDuke32 developers and contributors
-Copyright (C) 2019 Nuke.YKT
-
-This file is part of NBlood.
-
-NBlood is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License version 2
-as published by the Free Software Foundation.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-
-See the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-*/
-//-------------------------------------------------------------------------
-
-#include "ns.h"	// Must come before everything else!
-
-#include "build.h"
-#include "compat.h"
-#include "common_game.h"
-#include "blood.h"
-#include "config.h"
-#include "globals.h"
-#include "inifile.h"
-#include "levels.h"
-#include "qav.h"
-#include "demo.h"
-#include "view.h"
-#include "c_bind.h"
-#include "gstrings.h"
-
-BEGIN_BLD_NS
-
-
-void drawLoadingScreen(void)
-{
-	char buffer[80];
-	if (gGameOptions.nGameType == 0)
-	{
-		if (gDemo.at1)
-			strcpy(buffer, GStrings("TXTB_LDEMO"));
-		else
-			strcpy(buffer, GStrings("TXTB_LLEVEL"));
-	}
-	else
-		strcpy(buffer, GStrings(FStringf("TXTB_NETGT%d", gGameOptions.nGameType)));
-	viewLoadingScreen(2049, buffer, levelGetTitle(), NULL);
-}
-
-
-END_BLD_NS
diff --git a/source/blood/src/gib.cpp b/source/blood/src/gib.cpp
index 3812381cd..38ba0f0f6 100644
--- a/source/blood/src/gib.cpp
+++ b/source/blood/src/gib.cpp
@@ -31,7 +31,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "blood.h"
 #include "db.h"
 #include "callback.h"
-#include "config.h"
+#include "globals.h"
 #include "eventq.h"
 #include "fx.h"
 #include "gib.h"
diff --git a/source/blood/src/globals.cpp b/source/blood/src/globals.cpp
index b2b96fcfe..83cf6df25 100644
--- a/source/blood/src/globals.cpp
+++ b/source/blood/src/globals.cpp
@@ -42,6 +42,20 @@ int gFrameRate;
 static const char *_module;
 static int _line;
 
+int32_t gTurnSpeed = 92;
+int32_t gDetail = 4;
+int32_t gFollowMap = 1;
+int32_t gOverlayMap = 0;
+int32_t gRotateMap = 0;
+bool gNoClip;
+bool gInfiniteAmmo;
+int32_t gDeliriumBlur = 1;
+
+//////////
+int gWeaponsV10x;
+/////////
+
+
 void _SetErrorLoc(const char *pzFile, int nLine)
 {
     _module = pzFile;
diff --git a/source/blood/src/globals.h b/source/blood/src/globals.h
index c58f04b77..8b604172d 100644
--- a/source/blood/src/globals.h
+++ b/source/blood/src/globals.h
@@ -25,6 +25,8 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "build.h"
 #include "version.h"
 #include "filesystem.h"
+#include "gamecvars.h"
+#include "gamecontrol.h"
 
 BEGIN_BLD_NS
 
@@ -35,4 +37,19 @@ extern int gFrame;
 extern int gFrameRate;
 extern bool bVanilla;
 
+#define MAXPLAYERNAME 16
+
+extern int32_t gTurnSpeed;
+extern int32_t gDetail;
+extern int32_t gFollowMap;
+extern int32_t gOverlayMap;
+extern int32_t gRotateMap;
+extern bool gNoClip;
+extern bool gInfiniteAmmo;
+extern int32_t gDeliriumBlur;
+
+///////
+extern int gWeaponsV10x;
+//////
+
 END_BLD_NS
diff --git a/source/blood/src/levels.cpp b/source/blood/src/levels.cpp
index ea37c84d6..00b3518dc 100644
--- a/source/blood/src/levels.cpp
+++ b/source/blood/src/levels.cpp
@@ -28,7 +28,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "common_game.h"
 
 #include "blood.h"
-#include "config.h"
+#include "globals.h"
 #include "credits.h"
 #include "endgame.h"
 #include "inifile.h"
diff --git a/source/blood/src/loadsave.cpp b/source/blood/src/loadsave.cpp
index f28c2e0e8..6697ecc8b 100644
--- a/source/blood/src/loadsave.cpp
+++ b/source/blood/src/loadsave.cpp
@@ -27,7 +27,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "compat.h"
 #include "mmulti.h"
 #include "common_game.h"
-#include "config.h"
 #include "ai.h"
 #include "blood.h"
 #include "demo.h"
diff --git a/source/blood/src/messages.cpp b/source/blood/src/messages.cpp
index ec6c142ef..ea3c01b03 100644
--- a/source/blood/src/messages.cpp
+++ b/source/blood/src/messages.cpp
@@ -28,7 +28,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "gamecontrol.h"
 #include "common_game.h"
 #include "blood.h"
-#include "config.h"
 #include "demo.h"
 #include "eventq.h"
 #include "globals.h"
diff --git a/source/blood/src/misc.h b/source/blood/src/misc.h
index 822601f01..45f8e5860 100644
--- a/source/blood/src/misc.h
+++ b/source/blood/src/misc.h
@@ -35,7 +35,6 @@ void ChangeExtension(char *pzFile, const char *pzExt);
 void SplitPath(const char *pzPath, char *pzDirectory, char *pzFile, char *pzType);
 void FireInit(void);
 void FireProcess(void);
-void drawLoadingScreen(void);
 void UpdateNetworkMenus(void); 
 void InitMirrors(void);
 void sub_5571C(char mode);
diff --git a/source/blood/src/network.cpp b/source/blood/src/network.cpp
index bec668580..6f9320e83 100644
--- a/source/blood/src/network.cpp
+++ b/source/blood/src/network.cpp
@@ -29,7 +29,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "mmulti.h"
 #include "pragmas.h"
 #include "compat.h"
-#include "config.h"
 #include "controls.h"
 #include "globals.h"
 #include "network.h"
diff --git a/source/blood/src/osdcmd.cpp b/source/blood/src/osdcmd.cpp
index eaedc9a91..0c27ae14b 100644
--- a/source/blood/src/osdcmd.cpp
+++ b/source/blood/src/osdcmd.cpp
@@ -28,7 +28,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "compat.h"
 #include "mmulti.h"
 #include "common_game.h"
-#include "config.h"
 #include "blood.h"
 #include "demo.h"
 #include "globals.h"
@@ -49,20 +48,19 @@ static int osdcmd_map(CCmdFuncPtr parm)
     if (parm->numparms != 1)
         return CCMD_SHOWHELP;
 
-    char filename[BMAX_PATH];
+    FString mapname = parm->parms[0];
+    FString mapfilename = mapname;
+    DefaultExtension(mapfilename, ".map");
 
-    strcpy(filename, parm->parms[0]);
-    ChangeExtension(filename, "");
-
-    if (!fileSystem.Lookup(filename, "MAP"))
+    if (!fileSystem.FindFile(mapfilename))
     {
-        Printf(TEXTCOLOR_RED "map: file \"%s\" not found.\n", filename);
+        Printf(TEXTCOLOR_RED "map: file \"%s\" not found.\n", mapfilename);
         return CCMD_OK;
     }
 
     for (int i = 0; i < 512; i++)
     {
-        if (mapList[i].labelName.CompareNoCase(filename) == 0)
+        if (mapList[i].labelName.CompareNoCase(mapname) == 0)
         {
             int e = i / kMaxLevels;
             int m = i % kMaxLevels;
@@ -75,7 +73,7 @@ static int osdcmd_map(CCmdFuncPtr parm)
     if (gDemo.at1)
         gDemo.StopPlayback();
 
-    levelAddUserMap(filename);
+    levelAddUserMap(mapname);
 
     if (numplayers > 1)
     {
diff --git a/source/blood/src/player.cpp b/source/blood/src/player.cpp
index a9f7e1c24..e4cde9a92 100644
--- a/source/blood/src/player.cpp
+++ b/source/blood/src/player.cpp
@@ -30,7 +30,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "actor.h"
 #include "blood.h"
 #include "callback.h"
-#include "config.h"
 #include "controls.h"
 #include "demo.h"
 #include "eventq.h"
diff --git a/source/blood/src/player.h b/source/blood/src/player.h
index 6d58b805a..3e5358a11 100644
--- a/source/blood/src/player.h
+++ b/source/blood/src/player.h
@@ -26,7 +26,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "build.h"
 #include "common_game.h"
 #include "compat.h"
-#include "config.h"
+#include "globals.h"
 #include "controls.h"
 #include "db.h"
 #include "dude.h"
diff --git a/source/blood/src/screen.cpp b/source/blood/src/screen.cpp
index cd28738e8..59e3c9287 100644
--- a/source/blood/src/screen.cpp
+++ b/source/blood/src/screen.cpp
@@ -27,7 +27,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "common_game.h"
 
 #include "globals.h"
-#include "config.h"
 #include "screen.h"
 #include "v_video.h"
 
diff --git a/source/blood/src/sfx.cpp b/source/blood/src/sfx.cpp
index 69b1716bc..9a9c0f7d4 100644
--- a/source/blood/src/sfx.cpp
+++ b/source/blood/src/sfx.cpp
@@ -27,7 +27,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "compat.h"
 #include "common_game.h"
 
-#include "config.h"
 #include "gameutil.h"
 #include "player.h"
 #include "sound.h"
diff --git a/source/blood/src/sound.cpp b/source/blood/src/sound.cpp
index a97cbc01f..73b2acab0 100644
--- a/source/blood/src/sound.cpp
+++ b/source/blood/src/sound.cpp
@@ -25,12 +25,12 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "build.h"
 #include "compat.h"
 #include "common_game.h"
-#include "config.h"
 #include "levels.h"
 #include "sound.h"
 #include "baselayer.h"
 #include "raze_music.h"
 #include "raze_sound.h"
+#include "gamecontrol.h"
 
 BEGIN_BLD_NS
 
diff --git a/source/blood/src/tile.cpp b/source/blood/src/tile.cpp
index b8ea6870a..bb6f2a193 100644
--- a/source/blood/src/tile.cpp
+++ b/source/blood/src/tile.cpp
@@ -31,7 +31,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "common_game.h"
 
 #include "blood.h"
-#include "config.h"
 #include "globals.h"
 #include "view.h"
 
diff --git a/source/blood/src/view.cpp b/source/blood/src/view.cpp
index c7c4ce261..e97c1f18f 100644
--- a/source/blood/src/view.cpp
+++ b/source/blood/src/view.cpp
@@ -34,7 +34,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "aistate.h"
 #include "blood.h"
 #include "choke.h"
-#include "config.h"
 #include "db.h"
 #include "endgame.h"
 #include "gameutil.h"
@@ -1834,15 +1833,10 @@ void viewInit(void)
     memset(data, TRANSPARENT_INDEX, kLensSize*kLensSize);
     gGameMessageMgr.SetState(hud_messages);
     gGameMessageMgr.SetCoordinates(1, 1);
-    char nFont;
-    if (gMessageFont == 0)
-        nFont = 3;
-    else
-        nFont = 0;
 
-    gGameMessageMgr.SetFont(nFont);
-    gGameMessageMgr.SetMaxMessages(gMessageCount);
-    gGameMessageMgr.SetMessageTime(gMessageTime);
+    gGameMessageMgr.SetFont(3);
+    gGameMessageMgr.SetMaxMessages(4);
+    gGameMessageMgr.SetMessageTime(5);
 
     for (int i = 0; i < 16; i++)
     {
diff --git a/source/blood/src/weapon.cpp b/source/blood/src/weapon.cpp
index 646c40cdd..8823c9f3c 100644
--- a/source/blood/src/weapon.cpp
+++ b/source/blood/src/weapon.cpp
@@ -33,7 +33,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "blood.h"
 #include "db.h"
 #include "callback.h"
-#include "config.h"
 #include "eventq.h"
 #include "fx.h"
 #include "gameutil.h"
diff --git a/source/common/filesystem/filesystem.cpp b/source/common/filesystem/filesystem.cpp
index 0fdfcf4f6..83de9bbe9 100644
--- a/source/common/filesystem/filesystem.cpp
+++ b/source/common/filesystem/filesystem.cpp
@@ -1629,73 +1629,8 @@ static void PrintLastError ()
 //
 //==========================================================================
 
-FResourceLump *FileSystem::Lookup(const char *name, const char *type)
-{
-	FStringf fname("%s.%s", name, type);
-	auto lump = FindFile(fname);
-	if (lump >= 0) return FileInfo[lump].lump;
-	else return nullptr;
-}
-
 FResourceLump* FileSystem::GetFileAt(int no)
 {
 	return FileInfo[no].lump;
 }
 
-//==========================================================================
-//
-// Stand-ins for Blood's resource class
-//
-//==========================================================================
-
-const void *FileSystem::Lock(int lump)
-{
-	if ((size_t)lump >= FileInfo.Size()) return nullptr;
-	auto lumpp = FileInfo[lump].lump;
-	return lumpp->Lock();
-}
-
-void FileSystem::Unlock(int lump)
-{
-	if ((size_t)lump >= FileInfo.Size()) return;
-	auto lumpp = FileInfo[lump].lump;
-	lumpp->Unlock();
-}
-
-const void *FileSystem::Get(int lump)
-{
-	if ((size_t)lump >= FileInfo.Size()) return nullptr;
-	auto lumpp = FileInfo[lump].lump;
-	auto p = lumpp->Lock();
-	lumpp->RefCount = INT_MAX/2; // lock forever.
-	return p;
-}
-
-//==========================================================================
-//
-// Stand-ins for Blood's resource class
-//
-//==========================================================================
-
-const void *FileSystem::Lock(FResourceLump *lump)
-{
-	if (lump) return lump->Lock();
-	else return nullptr;
-}
-
-void FileSystem::Unlock(FResourceLump *lump)
-{
-	if (lump) lump->Unlock();
-}
-
-const void *FileSystem::Load(FResourceLump *lump)
-{
-	if (lump)
-	{
-		auto p = lump->Lock();
-		lump->RefCount = INT_MAX/2; // lock forever.
-		return p;
-	}
-	else return nullptr;
-}
-
diff --git a/source/common/filesystem/filesystem.h b/source/common/filesystem/filesystem.h
index e8197258a..89cc288d3 100644
--- a/source/common/filesystem/filesystem.h
+++ b/source/common/filesystem/filesystem.h
@@ -187,19 +187,8 @@ public:
 	int AddFromBuffer(const char* name, const char* type, char* data, int size, int id, int flags);
 	FileReader* GetFileReader(int wadnum);	// Gets a FileReader object to the entire WAD
 	void InitHashChains();
-
-	// Blood stuff
-	FResourceLump* Lookup(const char* name, const char* type);
-	
 	FResourceLump* GetFileAt(int no);
 
-	const void* Lock(int lump);
-	void Unlock(int lump);
-	const void* Get(int lump);
-	static const void* Lock(FResourceLump* lump);
-	static void Unlock(FResourceLump* lump);
-	static const void* Load(FResourceLump* lump);;
-
 protected:
 
 	struct LumpRecord;
diff --git a/source/exhumed/src/osdcmds.cpp b/source/exhumed/src/osdcmds.cpp
index c2e6e230b..4490c983c 100644
--- a/source/exhumed/src/osdcmds.cpp
+++ b/source/exhumed/src/osdcmds.cpp
@@ -68,10 +68,12 @@ static int osdcmd_map(CCmdFuncPtr parm)
         return CCMD_SHOWHELP;
     }
     FString mapname = parm->parms[0];
+    FString mapfilename = mapname;
+    DefaultExtension(mapfilename, ".map");
 
-    if (!fileSystem.Lookup(mapname, "MAP"))
+    if (!fileSystem.FindFile(mapfilename))
     {
-        Printf(TEXTCOLOR_RED "map: file \"%s\" not found.\n", mapname.GetChars());
+        Printf(TEXTCOLOR_RED "map: file \"%s\" not found.\n", mapfilename.GetChars());
         return CCMD_OK;
     }
 	
diff --git a/source/games/duke/src/ccmds.cpp b/source/games/duke/src/ccmds.cpp
index 9b7f53764..bf7879af3 100644
--- a/source/games/duke/src/ccmds.cpp
+++ b/source/games/duke/src/ccmds.cpp
@@ -90,8 +90,10 @@ static int ccmd_map(CCmdFuncPtr parm)
 		return CCMD_SHOWHELP;
 	}
 	FString mapname = parm->parms[0];
+	FString mapfilename = mapname;
+	DefaultExtension(mapfilename, ".map");
 
-	if (!fileSystem.Lookup(mapname, "MAP"))
+	if (!fileSystem.FindFile(mapfilename))
 	{
 		Printf(TEXTCOLOR_RED "map: file \"%s\" not found.\n", mapname.GetChars());
 		return CCMD_OK;
@@ -106,9 +108,8 @@ static int ccmd_map(CCmdFuncPtr parm)
 			Printf(TEXTCOLOR_RED "Cannot use user maps in shareware.\n");
 			return CCMD_OK;
 		}
-		DefaultExtension(mapname, ".map");
-		if (mapname[0] != '/') mapname.Insert(0, "/");
-		map = SetupUserMap(mapname, !isRR() ? "dethtoll.mid" : nullptr);
+		if (mapfilename[0] != '/') mapfilename.Insert(0, "/");
+		map = SetupUserMap(mapfilename, !isRR() ? "dethtoll.mid" : nullptr);
 	}
 	if (numplayers > 1)
 	{
diff --git a/source/sw/src/osdcmds.cpp b/source/sw/src/osdcmds.cpp
index c6e3be43b..c838ea2ca 100644
--- a/source/sw/src/osdcmds.cpp
+++ b/source/sw/src/osdcmds.cpp
@@ -61,10 +61,12 @@ static int osdcmd_map(CCmdFuncPtr parm)
         return CCMD_SHOWHELP;
     }
     FString mapname = parm->parms[0];
+    FString mapfilename = mapname;
+    DefaultExtension(mapfilename, ".map");
 
-    if (!fileSystem.Lookup(mapname, "MAP"))
+    if (!fileSystem.FindFile(mapfilename))
     {
-        Printf(TEXTCOLOR_RED "map: file \"%s\" not found.\n", mapname.GetChars());
+        Printf(TEXTCOLOR_RED "map: file \"%s\" not found.\n", mapfilename.GetChars());
         return CCMD_OK;
     }