diff --git a/public/eiface.h b/public/eiface.h
index abaeb7ff..5cc8c0c3 100644
--- a/public/eiface.h
+++ b/public/eiface.h
@@ -353,9 +353,6 @@ public:
 	// Cleans up the cluster list
 	virtual void CleanUpEntityClusterList( PVSInfo_t *pPVSInfo ) = 0;
 
-	virtual void SetAchievementMgr( IAchievementMgr *pAchievementMgr ) =0;
-	virtual IAchievementMgr *GetAchievementMgr() = 0;
-
 	virtual int	GetAppID() = 0;
 	
 	virtual bool IsLowViolence() = 0;
@@ -429,10 +426,17 @@ public:
 	virtual void RefreshScreenIfNecessary() = 0;
 
 	// Tells the engine to allocate paint surfaces
-	virtual bool HasPaintMap() = 0;
-	virtual void PaintSurface( const model_t *model, const Vector& position, const Color& color, float radius ) = 0;
-	virtual void TracePaintSurface( const model_t *model, const Vector& position, float radius, CUtlVector<Color>& surfColor ) = 0;
+	virtual bool HasPaintmap() = 0;
+
+	// Calls ShootPaintSphere
+	virtual bool SpherePaintSurface( const model_t *pModel, const Vector &, unsigned char, float, float ) = 0;
+
+	virtual void SphereTracePaintSurface( const model_t *pModel, const Vector &, const Vector &, float, CUtlVector<unsigned char, CUtlMemory<unsigned char, int>> & ) = 0;
+	
 	virtual void RemoveAllPaint() = 0;
+	
+	virtual void PaintAllSurfaces( unsigned char ) = 0;
+	virtual void RemovePaint( const model_t *pModel ) = 0;
 
 	// Send a client command keyvalues
 	// keyvalues are deleted inside the function
@@ -441,6 +445,16 @@ public:
 	// Returns the XUID of the specified player. It'll be NULL if the player hasn't connected yet.
 	virtual uint64 GetClientXUID( edict_t *pPlayerEdict ) = 0;
 	virtual bool IsActiveApp() = 0;
+	
+	virtual void SetNoClipEnabled( bool bEnabled ) = 0;
+	
+	virtual void GetPaintmapDataRLE( CUtlVector<unsigned int, CUtlMemory<unsigned int, int>> &mapdata ) = 0;
+	virtual void LoadPaintmapDataRLE( CUtlVector<unsigned int, CUtlMemory<unsigned int, int>> &mapdata ) = 0;
+	virtual void SendPaintmapDataToClient( edict_t *pEdict ) = 0;
+	
+	virtual float GetLatencyForChoreoSounds() = 0;
+	
+	virtual int GetClientCrossPlayPlatform( int client_index ) = 0;
 };
 
 #define INTERFACEVERSION_SERVERGAMEDLL				"ServerGameDLL005"
@@ -563,15 +577,7 @@ public:
 
 	virtual void			ServerHibernationUpdate( bool bHibernating ) = 0;
 
-	virtual void			GetMatchmakingGameData( char *buf, size_t bufSize ) = 0;
-
 	virtual bool			ShouldPreferSteamAuth() = 0;
-
-	// does this game support randomly generated maps?
-	virtual bool			SupportsRandomMaps() = 0;
-
-	// return true to disconnect client due to timeout (used to do stricter timeouts when the game is sure the client isn't loading a map)
-	virtual bool			ShouldTimeoutClient( int nUserID, float flTimeSinceLastReceived ) = 0;
 };
 
 //-----------------------------------------------------------------------------
diff --git a/public/filesystem.h b/public/filesystem.h
index 7375b4c2..a2337cc9 100644
--- a/public/filesystem.h
+++ b/public/filesystem.h
@@ -538,6 +538,12 @@ public:
 		FileFindHandle_t *pHandle
 		) = 0;
 
+	virtual void			FindFileAbsoluteList(
+		CUtlVector<CUtlString, CUtlMemory<CUtlString, int>> &output,
+		const char *pWildCard,
+		const char *pPathID
+		) = 0;
+
 	//--------------------------------------------------------
 	// File name and directory operations
 	//--------------------------------------------------------
diff --git a/public/filesystem_passthru.h b/public/filesystem_passthru.h
index 57810584..182e6c3f 100644
--- a/public/filesystem_passthru.h
+++ b/public/filesystem_passthru.h
@@ -165,6 +165,11 @@ public:
 		const char *pPathID,
 		FileFindHandle_t *pHandle
 		)																										{ return m_pFileSystemPassThru->FindFirstEx( pWildCard, pPathID, pHandle ); }
+	virtual void			FindFileAbsoluteList(
+		CUtlVector<CUtlString, CUtlMemory<CUtlString, int>> &output,
+		const char *pWildCard,
+		const char *pPathID
+		)																										{ m_pFileSystemPassThru->FindFileAbsoluteList( output, pWildCard, pPathID ); }
 	virtual void			MarkPathIDByRequestOnly( const char *pPathID, bool bRequestOnly )					{ m_pFileSystemPassThru->MarkPathIDByRequestOnly( pPathID, bRequestOnly ); }
 	virtual bool			AddPackFile( const char *fullpath, const char *pathID )								{ return m_pFileSystemPassThru->AddPackFile( fullpath, pathID ); }
 	virtual FSAsyncStatus_t	AsyncAppend(const char *pFileName, const void *pSrc, int nSrcBytes, bool bFreeMemory, FSAsyncControl_t *pControl ) { return m_pFileSystemPassThru->AsyncAppend( pFileName, pSrc, nSrcBytes, bFreeMemory, pControl); }
diff --git a/public/iclient.h b/public/iclient.h
index 510555d4..9133994e 100644
--- a/public/iclient.h
+++ b/public/iclient.h
@@ -98,6 +98,8 @@ public:
 	virtual int		GetNumPlayers() = 0;
 
 	virtual bool	IsHumanPlayer() const = 0;
+
+	virtual int		GetClientPlatform() const = 0;
 };
 
 #endif // ICLIENT_H