diff --git a/DataSpec/DNACommon/DNACommon.cpp b/DataSpec/DNACommon/DNACommon.cpp
index 8a0b4c6d6..44bc72633 100644
--- a/DataSpec/DNACommon/DNACommon.cpp
+++ b/DataSpec/DNACommon/DNACommon.cpp
@@ -5,47 +5,4 @@ namespace Retro
 
 LogVisor::LogModule LogDNACommon("Retro::DNACommon");
 
-const HECL::FourCC ENGL("ENGL");
-const HECL::FourCC FREN("FREN");
-const HECL::FourCC GERM("GERM");
-const HECL::FourCC SPAN("SPAN");
-const HECL::FourCC ITAL("ITAL");
-const HECL::FourCC JAPN("JAPN");
-
-const HECL::FourCC AFSM("AFSM");
-const HECL::FourCC AGSC("AGSC");
-const HECL::FourCC ANCS("ANCS");
-const HECL::FourCC ANIM("ANIM");
-const HECL::FourCC ATBL("ATBL");
-const HECL::FourCC CINF("CINF");
-const HECL::FourCC CMDL("CMDL");
-const HECL::FourCC CRSC("CRSC");
-const HECL::FourCC CSKR("CSKR");
-const HECL::FourCC CSMP("CSMP");
-const HECL::FourCC CSNG("CSNG");
-const HECL::FourCC CTWK("CTWK");
-const HECL::FourCC DGRP("DGRP");
-const HECL::FourCC DPSC("DPSC");
-const HECL::FourCC DUMB("DUMB");
-const HECL::FourCC ELSC("ELSC");
-const HECL::FourCC EVNT("EVNT");
-const HECL::FourCC FONT("FONT");
-const HECL::FourCC FRME("FRME");
-const HECL::FourCC HINT("HINT");
-const HECL::FourCC MAPA("MAPA");
-const HECL::FourCC MAPU("MAPU");
-const HECL::FourCC MAPW("MAPW");
-const HECL::FourCC MLVL("MLVL");
-const HECL::FourCC MREA("MREA");
-const HECL::FourCC PART("PART");
-const HECL::FourCC PATH("PATH");
-const HECL::FourCC RFRM("RFRM");
-const HECL::FourCC ROOM("ROOM");
-const HECL::FourCC SAVW("SAVW");
-const HECL::FourCC SCAN("SCAN");
-const HECL::FourCC STRG("STRG");
-const HECL::FourCC SWHC("SWHC");
-const HECL::FourCC TXTR("TXTR");
-const HECL::FourCC WPSC("WPSC");
-
 }
diff --git a/DataSpec/DNACommon/DNACommon.hpp b/DataSpec/DNACommon/DNACommon.hpp
index c7077b283..73436b96f 100644
--- a/DataSpec/DNACommon/DNACommon.hpp
+++ b/DataSpec/DNACommon/DNACommon.hpp
@@ -26,6 +26,8 @@ public:
     : HECL::FourCC() {num = other.toUint32();}
     FourCC(const char* name)
     : HECL::FourCC(name) {}
+    FourCC(uint32_t n)
+    : HECL::FourCC(n) {}
 
     Delete expl;
     inline void read(Athena::io::IStreamReader& reader)
@@ -470,51 +472,6 @@ public:
 /* Resource cooker function */
 typedef std::function<bool(const HECL::ProjectPath&, const HECL::ProjectPath&)> ResCooker;
 
-/* Language-identifiers */
-extern const HECL::FourCC ENGL;
-extern const HECL::FourCC FREN;
-extern const HECL::FourCC GERM;
-extern const HECL::FourCC SPAN;
-extern const HECL::FourCC ITAL;
-extern const HECL::FourCC JAPN;
-
-/* Resource types */
-extern const HECL::FourCC AFSM;
-extern const HECL::FourCC AGSC;
-extern const HECL::FourCC ANCS;
-extern const HECL::FourCC ANIM;
-extern const HECL::FourCC ATBL;
-extern const HECL::FourCC CINF;
-extern const HECL::FourCC CMDL;
-extern const HECL::FourCC CRSC;
-extern const HECL::FourCC CSKR;
-extern const HECL::FourCC CSMP;
-extern const HECL::FourCC CSNG;
-extern const HECL::FourCC CTWK;
-extern const HECL::FourCC DGRP;
-extern const HECL::FourCC DPSC;
-extern const HECL::FourCC DUMB;
-extern const HECL::FourCC ELSC;
-extern const HECL::FourCC EVNT;
-extern const HECL::FourCC FONT;
-extern const HECL::FourCC FRME;
-extern const HECL::FourCC HINT;
-extern const HECL::FourCC MAPA;
-extern const HECL::FourCC MAPU;
-extern const HECL::FourCC MAPW;
-extern const HECL::FourCC MLVL;
-extern const HECL::FourCC MREA;
-extern const HECL::FourCC PART;
-extern const HECL::FourCC PATH;
-extern const HECL::FourCC RFRM;
-extern const HECL::FourCC ROOM;
-extern const HECL::FourCC SAVW;
-extern const HECL::FourCC SCAN;
-extern const HECL::FourCC STRG;
-extern const HECL::FourCC SWHC;
-extern const HECL::FourCC TXTR;
-extern const HECL::FourCC WPSC;
-
 }
 
 /* Hash template-specializations for UniqueID types */
diff --git a/DataSpec/DNAMP1/DNAMP1.cpp b/DataSpec/DNAMP1/DNAMP1.cpp
index 594a78c4a..db4e780cd 100644
--- a/DataSpec/DNAMP1/DNAMP1.cpp
+++ b/DataSpec/DNAMP1/DNAMP1.cpp
@@ -23,7 +23,7 @@ PAKBridge::PAKBridge(HECL::Database::Project& project, const NOD::DiscBase::IPar
     /* Append Level String */
     for (const PAK::Entry& entry : m_pak.m_entries)
     {
-        if (entry.type == Retro::MLVL)
+        if (entry.type == SBIG('MLVL'))
         {
             PAKEntryReadStream rs = entry.beginReadStream(m_node);
             MLVL mlvl;
@@ -36,7 +36,7 @@ PAKBridge::PAKBridge(HECL::Database::Project& project, const NOD::DiscBase::IPar
                 mlvlName.read(rs);
                 if (m_levelString.size())
                     m_levelString += _S(", ");
-                m_levelString += mlvlName.getSystemString(ENGL, 0);
+                m_levelString += mlvlName.getSystemString(FourCC(SBIG('ENGL')), 0);
             }
         }
     }
@@ -119,7 +119,7 @@ void PAKBridge::build()
     /* First pass: build per-area/per-layer dependency map */
     for (const PAK::Entry& entry : m_pak.m_entries)
     {
-        if (entry.type == Retro::MLVL)
+        if (entry.type == SBIG('MLVL'))
         {
             PAKEntryReadStream rs = entry.beginReadStream(m_node);
             MLVL mlvl;
@@ -135,7 +135,7 @@ void PAKBridge::build()
                     STRG areaName;
                     PAKEntryReadStream rs = areaNameEnt->beginReadStream(m_node);
                     areaName.read(rs);
-                    areaDeps.name = areaName.getSystemString(Retro::ENGL, 0);
+                    areaDeps.name = areaName.getSystemString(FourCC(SBIG('ENGL')), 0);
                 }
                 if (areaDeps.name.empty())
                 {
diff --git a/DataSpec/DNAMP2/DNAMP2.cpp b/DataSpec/DNAMP2/DNAMP2.cpp
index f591205ea..bd6d4ec15 100644
--- a/DataSpec/DNAMP2/DNAMP2.cpp
+++ b/DataSpec/DNAMP2/DNAMP2.cpp
@@ -21,7 +21,7 @@ PAKBridge::PAKBridge(HECL::Database::Project& project, const NOD::DiscBase::IPar
     /* Append Level String */
     for (const DNAMP1::PAK::Entry& entry : m_pak.m_entries)
     {
-        if (entry.type == Retro::MLVL)
+        if (entry.type == SBIG('MLVL'))
         {
             PAKEntryReadStream rs = entry.beginReadStream(m_node);
             MLVL mlvl;
@@ -34,7 +34,7 @@ PAKBridge::PAKBridge(HECL::Database::Project& project, const NOD::DiscBase::IPar
                 mlvlName.read(rs);
                 if (m_levelString.size())
                     m_levelString += _S(", ");
-                m_levelString += mlvlName.getSystemString(ENGL, 0);
+                m_levelString += mlvlName.getSystemString(FourCC(SBIG('ENGL')), 0);
             }
         }
     }
@@ -117,7 +117,7 @@ void PAKBridge::build()
     /* First pass: build per-area/per-layer dependency map */
     for (const DNAMP1::PAK::Entry& entry : m_pak.m_entries)
     {
-        if (entry.type == Retro::MLVL)
+        if (entry.type == SBIG('MLVL'))
         {
             PAKEntryReadStream rs = entry.beginReadStream(m_node);
             MLVL mlvl;
@@ -133,7 +133,7 @@ void PAKBridge::build()
                     STRG areaName;
                     PAKEntryReadStream rs = areaNameEnt->beginReadStream(m_node);
                     areaName.read(rs);
-                    areaDeps.name = areaName.getSystemString(Retro::ENGL, 0);
+                    areaDeps.name = areaName.getSystemString(FourCC(SBIG('ENGL')), 0);
                 }
                 if (areaDeps.name.empty())
                 {
diff --git a/DataSpec/DNAMP3/DNAMP3.cpp b/DataSpec/DNAMP3/DNAMP3.cpp
index d45c9880b..4ec654575 100644
--- a/DataSpec/DNAMP3/DNAMP3.cpp
+++ b/DataSpec/DNAMP3/DNAMP3.cpp
@@ -24,7 +24,7 @@ PAKBridge::PAKBridge(HECL::Database::Project& project, const NOD::DiscBase::IPar
     std::set<HECL::SystemString, CaseInsensitiveCompare> uniq;
     for (const PAK::Entry& entry : m_pak.m_entries)
     {
-        if (entry.type == Retro::MLVL)
+        if (entry.type == SBIG('MLVL'))
         {
             PAKEntryReadStream rs = entry.beginReadStream(m_node);
             MLVL mlvl;
@@ -35,7 +35,7 @@ PAKBridge::PAKBridge(HECL::Database::Project& project, const NOD::DiscBase::IPar
                 PAKEntryReadStream rs = nameEnt->beginReadStream(m_node);
                 STRG mlvlName;
                 mlvlName.read(rs);
-                uniq.insert(mlvlName.getSystemString(ENGL, 0));
+                uniq.insert(mlvlName.getSystemString(FourCC(SBIG('ENGL')), 0));
             }
         }
     }