diff --git a/source/level/layerback.cpp b/source/level/layerback.cpp
index b0f307b9e..3e989a1f3 100644
--- a/source/level/layerback.cpp
+++ b/source/level/layerback.cpp
@@ -41,6 +41,7 @@ sBackSpriteInfo	CLayerBack::InfoTab[]=
 {FRM_PUMPKIN,0,3},
 {FRM_BUBBLE,NO_SPIN | NO_SCALE | NO_COLOR,3 },
 {FRM_BUBBLESMALL,NO_SPIN | NO_SCALE | NO_COLOR,3},
+{FRM_FISHBONE,NO_COLOR,0},
 };
 
 /*****************************************************************************/
@@ -149,8 +150,8 @@ void	CLayerBack::InitSprite(sBackSprite *SpritePtr)
 int		StartPos=getRnd();
 int		Pos=getRnd();
 
-int		XInc=(getRndRange((1<<((MOVE_SHIFT*2)/3))-1)+1)<<MOVE_SHIFT;
-int		YInc=(getRndRange((1<<((MOVE_SHIFT*2)/3))-1)+1)<<MOVE_SHIFT;
+int		XInc=(getRndRange((1<<((MOVE_SHIFT*1)/3))-1)+1)<<MOVE_SHIFT;
+int		YInc=(getRndRange((1<<((MOVE_SHIFT*1)/3))-1)+1)<<MOVE_SHIFT;
 
 		if (!(InfoTab[SpritePtr->Type].Flags & NO_MOVE))
 		{
diff --git a/source/level/layerback.h b/source/level/layerback.h
index e561046c6..66c2e5a21 100644
--- a/source/level/layerback.h
+++ b/source/level/layerback.h
@@ -57,6 +57,7 @@ public:
 			PUMPKIN,
 			BUBBLE,
 			BUBBLESMALL,
+			FISHBONE,
 		};
 
 		CLayerBack(sLayerHdr *Hdr,sTile *TileBank);
diff --git a/source/level/level.cpp b/source/level/level.cpp
index 719e449e2..065b2ddc1 100644
--- a/source/level/level.cpp
+++ b/source/level/level.cpp
@@ -180,18 +180,18 @@ sLvlTab	LvlTable[]=
 	{LEVELS_CHAPTER03_LEVEL03_TBK,LEVELS_CHAPTER03_LEVEL0311_LVL,LEVELS_CHAPTER03_LEVEL03_TEX,		0,0,50,50,			268,160,	CLayerBack::FLOWER,CLayerBack::FLOWER},
 	{LEVELS_CHAPTER03_LEVEL03_TBK,LEVELS_CHAPTER03_LEVEL0312_LVL,LEVELS_CHAPTER03_LEVEL03_TEX,		0,0,50,50,			268,160,	CLayerBack::FLOWER,CLayerBack::FLOWER},
 
-	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0401_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		2600,300,50,100,	  96,432,	CLayerBack::FLOWER,CLayerBack::FLOWER},	//132
-	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0402_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		300,0,150,50,		 368,110,	CLayerBack::FLOWER,CLayerBack::FLOWER},
-	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0403_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		2550,400,100,150,	  95,320,	CLayerBack::FLOWER,CLayerBack::FLOWER},
-	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0404_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		2400,450,250,150,	 100,272,	CLayerBack::FLOWER,CLayerBack::FLOWER},
-	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0405_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		0,600,100,200,		1910,464,	CLayerBack::FLOWER,CLayerBack::FLOWER},
-	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0405X_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		0,200,100,100,		 144,288,	CLayerBack::FLOWER,CLayerBack::FLOWER},
-	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0406_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		2000,400,100,100,	 568,160,	CLayerBack::FLOWER,CLayerBack::FLOWER},
-	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0407_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		0,0,50,50,			 268,160,	CLayerBack::FLOWER,CLayerBack::FLOWER},
-	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0408_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		0,0,50,50,			 268,160,	CLayerBack::FLOWER,CLayerBack::FLOWER},
-	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0409_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		0,0,50,50,			 268,160,	CLayerBack::FLOWER,CLayerBack::FLOWER},
-	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0410_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		0,0,50,50,			 268,160,	CLayerBack::FLOWER,CLayerBack::FLOWER},
-	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0411_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		0,0,50,50,			 268,160,	CLayerBack::FLOWER,CLayerBack::FLOWER},
+	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0401_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		2600,300,50,100,	  96,432,	CLayerBack::FISHBONE,CLayerBack::FISHBONE},	//132
+	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0402_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		300,0,150,50,		 368,110,	CLayerBack::FISHBONE,CLayerBack::FISHBONE},
+	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0403_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		2550,400,100,150,	  95,320,	CLayerBack::FISHBONE,CLayerBack::FISHBONE},
+	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0404_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		2400,450,250,150,	 100,272,	CLayerBack::FISHBONE,CLayerBack::FISHBONE},
+	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0405_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		0,600,100,200,		1910,464,	CLayerBack::FISHBONE,CLayerBack::FISHBONE},
+	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0405X_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		0,200,100,100,		 144,288,	CLayerBack::FISHBONE,CLayerBack::FISHBONE},
+	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0406_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		2000,400,100,100,	 568,160,	CLayerBack::FISHBONE,CLayerBack::FISHBONE},
+	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0407_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		0,0,50,50,			 268,160,	CLayerBack::FISHBONE,CLayerBack::FISHBONE},
+	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0408_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		0,0,50,50,			 268,160,	CLayerBack::FISHBONE,CLayerBack::FISHBONE},
+	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0409_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		0,0,50,50,			 268,160,	CLayerBack::FISHBONE,CLayerBack::FISHBONE},
+	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0410_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		0,0,50,50,			 268,160,	CLayerBack::FISHBONE,CLayerBack::FISHBONE},
+	{LEVELS_CHAPTER03_LEVEL04_TBK,LEVELS_CHAPTER03_LEVEL0411_LVL,LEVELS_CHAPTER03_LEVEL04_TEX,		0,0,50,50,			 268,160,	CLayerBack::FISHBONE,CLayerBack::FISHBONE},
 // C4
 	{LEVELS_CHAPTER04_LEVEL01_TBK,LEVELS_CHAPTER04_LEVEL0101_LVL,LEVELS_CHAPTER04_LEVEL01_TEX,		250,1550,100,100,	 117,272,	CLayerBack::BUBBLE,CLayerBack::BUBBLESMALL},	//144
 	{LEVELS_CHAPTER04_LEVEL01_TBK,LEVELS_CHAPTER04_LEVEL0102_LVL,LEVELS_CHAPTER04_LEVEL01_TEX,		2200,1800,100,100,	 758,656,	CLayerBack::BUBBLE,CLayerBack::BUBBLESMALL},
@@ -298,7 +298,7 @@ sLvlTab	LvlTable[]=
 	{LEVELS_CHAPTER05_LEVEL04_TBK,LEVELS_CHAPTER05_LEVEL0412_LVL,LEVELS_CHAPTER05_LEVEL04_TEX,		0,0,50,50,	268,160,	CLayerBack::BUBBLE,CLayerBack::BUBBLESMALL},
 // C6
 	{LEVELS_CHAPTER06_LEVEL01_TBK,LEVELS_CHAPTER06_LEVEL0101_LVL,LEVELS_CHAPTER06_LEVEL01_TEX,		2800,300,100,100,	109,416,	CLayerBack::FLOWER,CLayerBack::FLOWER},	//240
-	{LEVELS_CHAPTER06_LEVEL01_TBK,LEVELS_CHAPTER06_LEVEL0102_LVL,LEVELS_CHAPTER06_LEVEL01_TEX,		1200,450,100,100,	192,1664,	CLayerBack::FLOWER,CLayerBack::FLOWER},
+	{LEVELS_CHAPTER06_LEVEL01_TBK,LEVELS_CHAPTER06_LEVEL0102_LVL,LEVELS_CHAPTER06_LEVEL01_TEX,		1200,450,100,100,	192,1664,	CLayerBack::BUBBLE,CLayerBack::BUBBLESMALL},
 	{LEVELS_CHAPTER06_LEVEL01_TBK,LEVELS_CHAPTER06_LEVEL0103_LVL,LEVELS_CHAPTER06_LEVEL01_TEX,		0,0,50,50,	268,160,	CLayerBack::FLOWER,CLayerBack::FLOWER},
 	{LEVELS_CHAPTER06_LEVEL01_TBK,LEVELS_CHAPTER06_LEVEL0104_LVL,LEVELS_CHAPTER06_LEVEL01_TEX,		0,0,50,50,	268,160,	CLayerBack::FLOWER,CLayerBack::FLOWER},
 	{LEVELS_CHAPTER06_LEVEL01_TBK,LEVELS_CHAPTER06_LEVEL0105_LVL,LEVELS_CHAPTER06_LEVEL01_TEX,		0,0,50,50,	268,160,	CLayerBack::FLOWER,CLayerBack::FLOWER},
@@ -368,7 +368,7 @@ void 	CLevel::init()
 #endif
 		if (s_globalLevelSelectThing>=LvlTableSize) s_globalLevelSelectThing=0;
 
-		while (CFileIO::getFileSize(LvlTable[s_globalLevelSelectThing ].Level)==1492)	// Dodgy blank level skip
+		while (CFileIO::getFileSize(LvlTable[s_globalLevelSelectThing ].Level)<=3636)	// Dodgy blank level skip
 		{
 			s_globalLevelSelectThing++;
 			if (s_globalLevelSelectThing>=LvlTableSize) s_globalLevelSelectThing=0;