diff --git a/Docs/Luadoc/Lua.xml b/Docs/Luadoc/Lua.xml
index f063bfdb02..affad2d99a 100644
--- a/Docs/Luadoc/Lua.xml
+++ b/Docs/Luadoc/Lua.xml
@@ -522,6 +522,7 @@
 			<Function name='SetFromCourse'/>
 			<Function name='SetFromGameState'/>
 			<Function name='SetFromSong'/>
+			<Function name='SetFromSteps'/>
 		</Class>
 		<Class base='Sprite' name='Banner'>
 			<Function name='GetPercentScrolling'/>
@@ -627,6 +628,7 @@
 		<Class name='CryptManager'>
 			<Function name='MD5File'/>
 			<Function name='MD5String'/>
+			<Function name='SHA1File'/>
 			<Function name='SHA1String'/>
 		</Class>
 		<Class base='Sprite' name='DifficultyIcon'>
@@ -1427,8 +1429,8 @@
 			<Function name='HasBPMChanges'/>
 			<Function name='HasFakes'/>
 			<Function name='HasNegativeBPMs'/>
-			<Function name='HasSpeedChanges'/>
 			<Function name='HasScrollChanges'/>
+			<Function name='HasSpeedChanges'/>
 			<Function name='HasStops'/>
 			<Function name='HasWarps'/>
 		</Class>
@@ -2103,6 +2105,6 @@
 		<Constant name='sGame' value='&apos;dance&apos;'/>
 		<Constant name='top' value='&apos;VertAlign_Top&apos;'/>
 	</Constants>
-	<Version>sm-ssc v1.2.5</Version>
-	<Date>2011-05-19</Date>
+	<Version>StepMania 5 v5.0 Preview 1</Version>
+	<Date>2011-06-02</Date>
 </Lua>
diff --git a/Docs/Luadoc/LuaDocumentation.xml b/Docs/Luadoc/LuaDocumentation.xml
index 0f01eb1189..a47d7541a4 100644
--- a/Docs/Luadoc/LuaDocumentation.xml
+++ b/Docs/Luadoc/LuaDocumentation.xml
@@ -1578,6 +1578,9 @@
 		The second argument is optional. Apply the GameCommand represented by <code>sCommand</code>
 		for <code>pn</code>, if given. See <Link class='GameCommand' />.
 	</Function>
+	<Function name='ClearStageModifiersIllegalForCourse' return='void' arguments=''>
+		Removes any stage modifiers that are illegal for course play.
+	</Function>
 	<Function name='EnoughCreditsToJoin' return='bool' arguments=''>
 		Returns <code>true</code> if enough credits have been inserted to join.
 	</Function>
@@ -1681,12 +1684,18 @@
 	<Function name='GetHumanPlayers' return='{PlayerNumber}' arguments=''>
 		Returns an array of <Link class='PlayerNumber' />s corresponding to Human players.
 	</Function>
+	<Function name='GetLoadingCourseSongIndex' return='int' arguments=''>
+		Returns the index of the next song in the course.
+	</Function>
 	<Function name='GetMasterPlayerNumber' return='PlayerNumber' arguments=''>
 		Returns the master player number.
 	</Function>
 	<Function name='GetMultiplayer' return='bool' arguments=''>
 		Returns <code>true</code> if the game is Multiplayer.
 	</Function>
+	<Function name='GetMultiPlayerState' return='PlayerState' arguments='MultiPlayer mp'>
+		Returns the PlayerState for the specified MultiPlayer.
+	</Function>
 	<Function name='GetNumMultiplayerNoteFields' return='int' arguments=''>
 		Returns the number of active multiplayer NoteFields.
 	</Function>
@@ -1723,21 +1732,27 @@
 	<Function name='GetPremium' return='Premium' arguments=''>
 		Returns the current Premium.
 	</Function>
-	<Function name='GetSongBeat' return='float' arguments=''>
-		<!-- XXX: Not exactly sure on this. -->
-		Returns the current beat of the song.
+	<Function name='GetSmallestNumStagesLeftForAnyHumanPlayer' return='int' arguments=''>
+		<!-- Returns the smallest number of stages left for any human player. -->
+		Kind of does what it says on the tin.
+	</Function>
+	<Function name='GetSongBeat' theme='_fallback'  return='float' arguments=''>
+		[01 compat.lua] Returns the current beat of the song.
+	</Function>
+	<Function name='GetSongBeatNoOffset' theme='_fallback'  return='float' arguments=''>
+		[01 compat.lua] Returns the current beat of the song without an offset.
 	</Function>
 	<Function name='GetSongBeatVisible' return='float' arguments=''>
 		Returns the current visible beat of the song.
 	</Function>
-	<Function name='GetSongBPS' return='float' arguments=''>
-		Returns the song's current beats per second.
+	<Function name='GetSongBPS' theme='_fallback' return='float' arguments=''>
+		[01 compat.lua] Returns the song's current beats per second.
 	</Function>
-	<Function name='GetSongDelay' sm-ssc='true' return='bool' arguments=''>
-		Returns <code>true</code> if a delay is active in the song.
+	<Function name='GetSongDelay' theme='_fallback' return='bool' arguments=''>
+		[01 compat.lua] Returns <code>true</code> if a delay is active in the song.
 	</Function>
-	<Function name='GetSongFreeze' return='bool' arguments=''>
-		Returns <code>true</code> if the song is currently in a freeze.
+	<Function name='GetSongFreeze' theme='_fallback' return='bool' arguments=''>
+		[01 compat.lua] Returns <code>true</code> if the song is currently in a freeze.
 	</Function>
 	<Function name='GetSongOptions' return='string' arguments='ModsLevel ml'>
 		Returns the song options for the specified ModsLevel as a string.
@@ -1749,7 +1764,7 @@
 		Returns how much of the song is through at beat <code>fBeat</code>.
 	</Function>
 	<Function name='GetSongPosition' sm-ssc='true' return='SongPosition' arguments=''>
-		<!-- todo -->
+		Returns the current SongPosition.
 	</Function>
 	<Function name='GetSortOrder' return='SortOrder' arguments=''>
 		Returns the current SortOrder.
diff --git a/src/NotesLoaderSM.cpp b/src/NotesLoaderSM.cpp
index c57655d51f..d287660dc5 100644
--- a/src/NotesLoaderSM.cpp
+++ b/src/NotesLoaderSM.cpp
@@ -84,20 +84,6 @@ void SMLoader::GetApplicableFiles( const RString &sPath, vector<RString> &out )
 	GetDirListing( sPath + RString("*.sm"), out );
 }
 
-bool SMLoader::LoadTimingFromFile( const RString &fn, TimingData &out )
-{
-	MsdFile msd;
-	if( !msd.ReadFile( fn, true ) )  // unescape
-	{
-		LOG->UserLog( "Song file", fn, "couldn't be loaded: %s", msd.GetError().c_str() );
-		return false;
-	}
-
-	out.m_sFile = fn;
-	LoadTimingFromSMFile( msd, out );
-	return true;
-}
-
 void SMLoader::ProcessBGChanges( Song &out, const RString &sValueName, const RString &sPath, const RString &sParam )
 {
 	BackgroundLayer iLayer = BACKGROUND_LAYER_1;
@@ -423,53 +409,6 @@ void SMLoader::ProcessTickcounts( TimingData &out, const RString sParam )
 	}
 }
 
-void SMLoader::LoadTimingFromSMFile( const MsdFile &msd, TimingData &out )
-{
-	out.m_fBeat0OffsetInSeconds = 0;
-	out.m_BPMSegments.clear();
-	out.m_StopSegments.clear();
-	out.m_WarpSegments.clear();
-	out.m_vTimeSignatureSegments.clear();
-
-	for( unsigned i=0; i<msd.GetNumValues(); i++ )
-	{
-		const MsdFile::value_t &sParams = msd.GetValue(i);
-		RString sValueName = sParams[0];
-		sValueName.MakeUpper();
-
-		if( sValueName=="OFFSET" )
-		{
-			out.m_fBeat0OffsetInSeconds = StringToFloat( sParams[1] );
-		}
-		else if( sValueName=="BPMS" )
-		{
-			ProcessBPMs(out, sParams[1]);
-		}
-
-		else if( sValueName=="STOPS" || sValueName=="FREEZES" )
-		{
-			ProcessStops(out, sParams[1]);
-		}
-
-		else if( sValueName=="DELAYS" )
-		{
-			ProcessDelays(out, sParams[1]);
-		}
-
-		else if( sValueName=="TIMESIGNATURES" )
-		{
-			ProcessTimeSignatures(out, sParams[1]);
-		}
-
-		else if( sValueName=="TICKCOUNTS" )
-		{
-			ProcessTickcounts(out, sParams[1]);
-		}
-		// Ensure all of the warps are handled right.
-		sort(out.m_WarpSegments.begin(), out.m_WarpSegments.end());
-	}
-}
-
 bool SMLoader::LoadFromBGChangesString( BackgroundChange &change, const RString &sBGChangeExpression )
 {
 	vector<RString> aBGChangeValues;
@@ -568,7 +507,6 @@ bool SMLoader::LoadFromSMFile( const RString &sPath, Song &out, bool bFromCache
 	}
 
 	out.m_SongTiming.m_sFile = sPath;
-	LoadTimingFromSMFile( msd, out.m_SongTiming );
 
 	for( unsigned i=0; i<msd.GetNumValues(); i++ )
 	{
@@ -620,6 +558,36 @@ bool SMLoader::LoadFromSMFile( const RString &sPath, Song &out, bool bFromCache
 		else if( sValueName=="MUSIC" )
 			out.m_sMusicFile = sParams[1];
 
+		else if( sValueName=="OFFSET" )
+		{
+			out.m_fBeat0OffsetInSeconds = StringToFloat( sParams[1] );
+		}
+		else if( sValueName=="BPMS" )
+		{
+			ProcessBPMs(out.m_SongTiming, sParams[1]);
+		}
+		
+		else if( sValueName=="STOPS" || sValueName=="FREEZES" )
+		{
+			ProcessStops(out.m_SongTiming, sParams[1]);
+		}
+		
+		else if( sValueName=="DELAYS" )
+		{
+			ProcessDelays(out.m_SongTiming, sParams[1]);
+		}
+		
+		else if( sValueName=="TIMESIGNATURES" )
+		{
+			ProcessTimeSignatures(out.m_SongTiming, sParams[1]);
+		}
+		
+		else if( sValueName=="TICKCOUNTS" )
+		{
+			ProcessTickcounts(out.m_SongTiming, sParams[1]);
+		}
+		
+		
 		else if( sValueName=="INSTRUMENTTRACK" )
 		{
 			ProcessInstrumentTracks( out, sParams[1] );
@@ -762,15 +730,15 @@ bool SMLoader::LoadFromSMFile( const RString &sPath, Song &out, bool bFromCache
 
 			out.AddSteps( pNewNotes );
 		}
-		/*
-		 * We used to check for timing data in this section. That has
-		 * since been moved to a dedicated function.
-		 */
-		else if( sValueName=="OFFSET" || sValueName=="BPMS" || sValueName=="STOPS" || sValueName=="FREEZES" || sValueName=="DELAYS" || sValueName=="TIMESIGNATURES" || sValueName=="LEADTRACK" || sValueName=="TICKCOUNTS" )
+		// XXX: Does anyone know what LEADTRACK is for? -Wolfman2000
+		else if( sValueName=="LEADTRACK" )
 			;
 		else
 			LOG->UserLog( "Song file", sPath, "has an unexpected value named \"%s\".", sValueName.c_str() );
 	}
+	
+	// Ensure all warps from negative time changes are in order.
+	sort(out.m_SongTiming.m_WarpSegments.begin(), out.m_SongTiming.m_WarpSegments.end());
 	TidyUpData( out, bFromCache );
 	return true;
 }
diff --git a/src/NotesLoaderSM.h b/src/NotesLoaderSM.h
index d1c4feded0..94dfdd2dfe 100644
--- a/src/NotesLoaderSM.h
+++ b/src/NotesLoaderSM.h
@@ -26,8 +26,6 @@ namespace SMLoader
 
 	bool LoadFromSMFile( const RString &sPath, Song &out, bool bFromCache = false );
 	void GetApplicableFiles( const RString &sPath, vector<RString> &out );
-	bool LoadTimingFromFile( const RString &fn, TimingData &out );
-	void LoadTimingFromSMFile( const MsdFile &msd, TimingData &out );
 	bool LoadEditFromFile( RString sEditFilePath, ProfileSlot slot, bool bAddStepsToSong );
 	bool LoadEditFromBuffer( const RString &sBuffer, const RString &sEditFilePath, ProfileSlot slot );
 	bool LoadEditFromMsd( const MsdFile &msd, const RString &sEditFilePath, ProfileSlot slot, bool bAddStepsToSong );