6 files changed, 837 insertions, 97 deletions

diff --git a/src/Generating/ChunkGenerator.h b/src/Generating/ChunkGenerator.h
index 9b2d9eb3c..88d71f3f9 100644
--- a/src/Generating/ChunkGenerator.h
+++ b/src/Generating/ChunkGenerator.h
@@ -44,7 +44,7 @@ public:
 	{
 	public:
 		cGenerator(cChunkGenerator & a_ChunkGenerator);
-		virtual ~cGenerator() {} ;  // Force a virtual destructor
+		virtual ~cGenerator() {}  // Force a virtual destructor
 
 		/// Called to initialize the generator on server startup.
 		virtual void Initialize(cIniFile & a_IniFile);
diff --git a/src/Generating/CompoGen.cpp b/src/Generating/CompoGen.cpp
index faf2ac243..912d74248 100644
--- a/src/Generating/CompoGen.cpp
+++ b/src/Generating/CompoGen.cpp
@@ -628,7 +628,22 @@ void cCompoGenNether::ComposeTerrain(cChunkDesc & a_ChunkDesc)
 	for (int z = 0; z < 16; z++) for (int x = 0; x < 16; x++)
 	{
 		a_ChunkDesc.SetBlockType(x, 0, z, E_BLOCK_BEDROCK);
-		a_ChunkDesc.SetBlockType(x, a_ChunkDesc.GetHeight(x, z), z, E_BLOCK_BEDROCK);
+
+		int Height = a_ChunkDesc.GetHeight(x, z);
+		a_ChunkDesc.SetBlockType(x, Height, z, E_BLOCK_BEDROCK);
+
+		NOISE_DATATYPE CeilingDisguise = (m_Noise1.CubicNoise2D((float)(a_ChunkDesc.GetChunkX() * cChunkDef::Width + x) / 10, (float)(a_ChunkDesc.GetChunkZ() * cChunkDef::Width + z) / 10));
+		if (CeilingDisguise < 0)
+		{
+			CeilingDisguise = -CeilingDisguise;
+		}
+
+		int CeilingDisguiseHeight = Height - 2 - CeilingDisguise * 3;
+
+		for (int y = Height - 1; y > CeilingDisguiseHeight; y--)
+		{
+			a_ChunkDesc.SetBlockType(x, y, z, E_BLOCK_NETHERRACK);
+		}
 	}
 }
 
diff --git a/src/Generating/DistortedHeightmap.cpp b/src/Generating/DistortedHeightmap.cpp
index b46850a81..c18c402da 100644
--- a/src/Generating/DistortedHeightmap.cpp
+++ b/src/Generating/DistortedHeightmap.cpp
@@ -675,6 +675,8 @@ void cDistortedHeightmap::ComposeColumn(cChunkDesc & a_ChunkDesc, int a_RelX, in
 		case biForestHills:
 		case biTaigaHills:
 		case biExtremeHillsEdge:
+		case biExtremeHillsPlus:
+		case biExtremeHills:
 		case biJungle:
 		case biJungleHills:
 		case biJungleEdge:
@@ -750,18 +752,6 @@ void cDistortedHeightmap::ComposeColumn(cChunkDesc & a_ChunkDesc, int a_RelX, in
 			return;
 		}
 
-		case biExtremeHillsPlus:
-		case biExtremeHills:
-		{
-			// Select the pattern to use - stone or grass:
-			NOISE_DATATYPE NoiseX = ((NOISE_DATATYPE)(m_CurChunkX * cChunkDef::Width + a_RelX)) / FrequencyX;
-			NOISE_DATATYPE NoiseY = ((NOISE_DATATYPE)(m_CurChunkZ * cChunkDef::Width + a_RelZ)) / FrequencyZ;
-			NOISE_DATATYPE Val = m_OceanFloorSelect.CubicNoise2D(NoiseX, NoiseY);
-			const sBlockInfo * Pattern = (Val < -0.1) ? patStone.Get() : patGrass.Get();
-			FillColumnPattern(a_ChunkDesc, a_RelX, a_RelZ, Pattern);
-			return;
-		}
-
 		case biExtremeHillsPlusM:
 		case biExtremeHillsM:
 		{
@@ -769,7 +759,7 @@ void cDistortedHeightmap::ComposeColumn(cChunkDesc & a_ChunkDesc, int a_RelX, in
 			NOISE_DATATYPE NoiseX = ((NOISE_DATATYPE)(m_CurChunkX * cChunkDef::Width + a_RelX)) / FrequencyX;
 			NOISE_DATATYPE NoiseY = ((NOISE_DATATYPE)(m_CurChunkZ * cChunkDef::Width + a_RelZ)) / FrequencyZ;
 			NOISE_DATATYPE Val = m_OceanFloorSelect.CubicNoise2D(NoiseX, NoiseY);
-			const sBlockInfo * Pattern = (Val < -0.9) ? patStone.Get() : ((Val > 0) ? patGravel.Get() : patGrass.Get());
+			const sBlockInfo * Pattern = (Val < 0.0) ? patStone.Get() : patGrass.Get();
 			FillColumnPattern(a_ChunkDesc, a_RelX, a_RelZ, Pattern);
 			return;
 		}
@@ -819,7 +809,7 @@ void cDistortedHeightmap::FillColumnPattern(cChunkDesc & a_ChunkDesc, int a_RelX
 		}
 		
 		// Select the ocean-floor pattern to use:
-		a_Pattern = ChooseOceanFloorPattern(a_RelX, a_RelZ);
+		a_Pattern = a_ChunkDesc.GetBiome(a_RelX, a_RelZ) == biDeepOcean ? patGravel.Get() : ChooseOceanFloorPattern(a_RelX, a_RelZ);
 		HasHadWater = true;
 	}  // for y
 	a_ChunkDesc.SetBlockType(a_RelX, 0, a_RelZ, E_BLOCK_BEDROCK);
diff --git a/src/Generating/FinishGen.cpp b/src/Generating/FinishGen.cpp
index 78be4e541..a710ca508 100644
--- a/src/Generating/FinishGen.cpp
+++ b/src/Generating/FinishGen.cpp
@@ -45,42 +45,14 @@ static inline bool IsWater(BLOCKTYPE a_BlockType)
 
 void cFinishGenNetherClumpFoliage::GenFinish(cChunkDesc & a_ChunkDesc)
 {
-	double ChunkX = a_ChunkDesc.GetChunkX() + 0.1;  // We can't devide through 0 so lets add 0.1 to all the chunk coordinates.
-	double ChunkZ = a_ChunkDesc.GetChunkZ() + 0.1;
-	
-	NOISE_DATATYPE Val1 = m_Noise.CubicNoise2D((float) (ChunkX * ChunkZ * 0.01f), (float) (ChunkZ / ChunkX * 0.01f));
-	NOISE_DATATYPE Val2 = m_Noise.CubicNoise2D((float) (ChunkX / ChunkZ / 0.01f), (float) (ChunkZ * ChunkX / 0.01f));
+	int ChunkX = a_ChunkDesc.GetChunkX();
+	int ChunkZ = a_ChunkDesc.GetChunkZ();
 
-	if (Val1 < 0)
-	{
-		Val1 = -Val1;
-	}
-	
-	if (Val2 < 0)
-	{
-		Val2 = -Val2;
-	}
+	int Val1 = m_Noise.IntNoise2DInt(ChunkX ^ ChunkZ, ChunkZ + ChunkX);
+	int Val2 = m_Noise.IntNoise2DInt(ChunkZ ^ ChunkX, ChunkZ - ChunkX);
 
-	int PosX, PosZ;
-	// Calculate PosX
-	if (Val1 <= 1)
-	{
-		PosX = (int) floor(Val1 * 16);
-	}
-	else
-	{
-		PosX = (int) floor(16 / Val1);
-	}
-	
-	// Calculate PosZ
-	if (Val2 <= 1)
-	{
-		PosZ = (int) floor(Val2 * 16);
-	}
-	else
-	{
-		PosZ = (int) floor(16 / Val2);
-	}
+	int PosX = Val1 % 16;
+	int PosZ = Val2 % 16;
 
 	for (int y = 1; y < cChunkDef::Height; y++)
 	{
@@ -88,12 +60,14 @@ void cFinishGenNetherClumpFoliage::GenFinish(cChunkDesc & a_ChunkDesc)
 		{
 			continue;
 		}
+
 		if (!cBlockInfo::IsSolid(a_ChunkDesc.GetBlockType(PosX, y - 1, PosZ)))  // Only place on solid blocks
 		{
 			continue;
 		}
 		
-		NOISE_DATATYPE BlockType = m_Noise.CubicNoise1D((float) (ChunkX * ChunkZ) / (y * 0.1f));
+		// Choose what block to use.
+		NOISE_DATATYPE BlockType = m_Noise.IntNoise3D((int) ChunkX, y, (int) ChunkZ);
 		if (BlockType < -0.7)
 		{
 			TryPlaceClump(a_ChunkDesc, PosX, y, PosZ, E_BLOCK_BROWN_MUSHROOM);
@@ -117,13 +91,49 @@ void cFinishGenNetherClumpFoliage::TryPlaceClump(cChunkDesc & a_ChunkDesc, int a
 {
 	bool IsFireBlock = a_Block == E_BLOCK_FIRE;
 
-	for (int x = a_RelX - 4; x < a_RelX + 4; x++)
+	int MinX = a_RelX - 4;
+	if (MinX < 0)  // Check if the coordinate is outside the chunk. If it it then adjust it.
 	{
-		float xx = (float) a_ChunkDesc.GetChunkX() * cChunkDef::Width + x;
-		for (int z = a_RelZ - 4; z < a_RelZ + 4; z++)
+		MinX = 0;
+	}
+
+	int MaxX = a_RelX + 4;
+	if (MaxX > cChunkDef::Width)  // Check if the coordinate is outside the chunk. If it it then adjust it.
+	{
+		MaxX = cChunkDef::Width;
+	}
+
+	int MinZ = a_RelZ - 4;
+	if (MinZ < 0)  // Check if the coordinate is outside the chunk. If it it then adjust it.
+	{
+		MinZ = 0;
+	}
+
+	int MaxZ = a_RelZ + 4;
+	if (MaxZ > cChunkDef::Width)  // Check if the coordinate is outside the chunk. If it it then adjust it.
+	{
+		MaxZ = cChunkDef::Width;
+	}
+
+	int MinY = a_RelY - 2;
+	if (MinY < 0)  // Check if the coordinate is outside the chunk. If it it then adjust it.
+	{
+		MinY = 0;
+	}
+
+	int MaxY = a_RelY + 2;
+	if (MaxY > cChunkDef::Height)  // Check if the coordinate is outside the chunk. If it it then adjust it.
+	{
+		MaxY = cChunkDef::Height;
+	}
+
+	for (int x = MinX; x < MaxX; x++)
+	{
+		int xx = a_ChunkDesc.GetChunkX() * cChunkDef::Width + x;
+		for (int z = MinZ; z < MaxZ; z++)
 		{
-			float zz = (float) a_ChunkDesc.GetChunkZ() * cChunkDef::Width + z;
-			for (int y = a_RelY - 2; y < a_RelY + 2; y++)
+			int zz = a_ChunkDesc.GetChunkZ() * cChunkDef::Width + z;
+			for (int y = MinY; y < MaxY; y++)
 			{
 				if (
 					((x < 0) || (x >= cChunkDef::Width)) ||
@@ -140,7 +150,7 @@ void cFinishGenNetherClumpFoliage::TryPlaceClump(cChunkDesc & a_ChunkDesc, int a
 				}
 
 				BLOCKTYPE BlockBelow = a_ChunkDesc.GetBlockType(x, y - 1, z);
-				if (!cBlockInfo::IsSolid(BlockBelow))  // Only place on solid blocks
+				if (!cBlockInfo::FullyOccupiesVoxel(BlockBelow))  // Only place on solid blocks
 				{
 					continue;
 				}
@@ -153,9 +163,8 @@ void cFinishGenNetherClumpFoliage::TryPlaceClump(cChunkDesc & a_ChunkDesc, int a
 					}
 				}
 
-
-				NOISE_DATATYPE Val = m_Noise.CubicNoise2D(xx, zz);
-				if (Val < -0.70)
+				NOISE_DATATYPE Val = m_Noise.IntNoise2D(xx, zz);
+				if (Val < -0.5)
 				{
 					a_ChunkDesc.SetBlockType(x, y, z, a_Block);
 				}
diff --git a/src/Generating/FinishGen.h b/src/Generating/FinishGen.h
index a8a0e1e3b..810bb4a91 100644
--- a/src/Generating/FinishGen.h
+++ b/src/Generating/FinishGen.h
@@ -94,6 +94,17 @@ protected:
 			{
 				return 70;
 			}
+
+			case biExtremeHillsEdge:
+			case biExtremeHillsPlus:
+			case biExtremeHills:
+			case biExtremeHillsPlusM:
+			case biExtremeHillsM:
+			case biIceMountains:
+			{
+				return 3;
+			}
+
 			default:
 			{
 				return 20;
diff --git a/src/Generating/Prefabs/NetherFortPrefabs.cpp b/src/Generating/Prefabs/NetherFortPrefabs.cpp
index ee3a8899b..a3e3da158 100644
--- a/src/Generating/Prefabs/NetherFortPrefabs.cpp
+++ b/src/Generating/Prefabs/NetherFortPrefabs.cpp
@@ -1411,6 +1411,383 @@ const cPrefab::sDef g_NetherFortPrefabs[] =
 
 
 	////////////////////////////////////////////////////////////////////////////////
+	// BridgeDoubleStairs:
+	// The data has been exported from the gallery Nether, area index 115, ID 810, created by STR_Warrior
+	{
+		// Size:
+		15, 16, 16,  // SizeX = 15, SizeY = 16, SizeZ = 16
+
+		// Hitbox (relative to bounding box):
+		0, 0, 0,  // MinX, MinY, MinZ
+		14, 15, 15,  // MaxX, MaxY, MaxZ
+
+		// Block definitions:
+		".:  0: 0\n"  /* air */
+		"a:112: 0\n"  /* netherbrick */
+		"b:114: 7\n"  /* netherbrickstairs */
+		"c:114: 6\n"  /* netherbrickstairs */
+		"d:114: 4\n"  /* netherbrickstairs */
+		"e:114: 5\n"  /* netherbrickstairs */
+		"f:114: 2\n"  /* netherbrickstairs */
+		"g:114: 3\n"  /* netherbrickstairs */
+		"h:114: 1\n"  /* netherbrickstairs */
+		"i: 44:14\n"  /* step */
+		"m: 19: 0\n"  /* sponge */,
+
+		// Block data:
+		// Level 0
+		/* z\x*             11111 */
+		/*    *   012345678901234 */
+		/*  0 */ "mmmmmmmmmmmaaam"
+		/*  1 */ "aammmmmmmmmaaaa"
+		/*  2 */ "aammmmmmmmmmmma"
+		/*  3 */ "aammmmmmmmmmmma"
+		/*  4 */ "mmmmmmmmmmmmmmm"
+		/*  5 */ "mmmmmmmmmmmmmmm"
+		/*  6 */ "mmmmmmmmmmmmmmm"
+		/*  7 */ "mmmmmmmmmmmmmmm"
+		/*  8 */ "mmmmmmmmmmmmmmm"
+		/*  9 */ "mmmmmmmmmmmmmmm"
+		/* 10 */ "mmmmmmmmmmmmmmm"
+		/* 11 */ "mmmmmmmmmmmmmmm"
+		/* 12 */ "aammmmmmmmmmmma"
+		/* 13 */ "aammmmmmmmmmmma"
+		/* 14 */ "aammmmmmmmmaaaa"
+		/* 15 */ "mmmmmmmmmmmaaam"
+
+		// Level 1
+		/* z\x*             11111 */
+		/*    *   012345678901234 */
+		/*  0 */ "mmmmmmmmmmmaaam"
+		/*  1 */ "aammmmmmmmmaaaa"
+		/*  2 */ "aammmmmmmmmmmma"
+		/*  3 */ "aammmmmmmmmmmma"
+		/*  4 */ "mmmmmmmmmmmmmmm"
+		/*  5 */ "mmmmmmmmmmmmmmm"
+		/*  6 */ "mmmmmmmmmmmmmmm"
+		/*  7 */ "mmmmmmmmmmmmmmm"
+		/*  8 */ "mmmmmmmmmmmmmmm"
+		/*  9 */ "mmmmmmmmmmmmmmm"
+		/* 10 */ "mmmmmmmmmmmmmmm"
+		/* 11 */ "mmmmmmmmmmmmmmm"
+		/* 12 */ "aammmmmmmmmmmma"
+		/* 13 */ "aammmmmmmmmmmma"
+		/* 14 */ "aammmmmmmmmaaaa"
+		/* 15 */ "mmmmmmmmmmmaaam"
+
+		// Level 2
+		/* z\x*             11111 */
+		/*    *   012345678901234 */
+		/*  0 */ "mmmmmmmmmmmaaam"
+		/*  1 */ "aammmmmmmmmaaaa"
+		/*  2 */ "aammmmmmmmmmmma"
+		/*  3 */ "aammmmmmmmmmmma"
+		/*  4 */ "mmmmmmmmmmmmmmm"
+		/*  5 */ "mmmmmmmmmmmmmmm"
+		/*  6 */ "mmmmmmmmmmmmmmm"
+		/*  7 */ "mmmmmmmmmmmmmmm"
+		/*  8 */ "mmmmmmmmmmmmmmm"
+		/*  9 */ "mmmmmmmmmmmmmmm"
+		/* 10 */ "mmmmmmmmmmmmmmm"
+		/* 11 */ "mmmmmmmmmmmmmmm"
+		/* 12 */ "aammmmmmmmmmmma"
+		/* 13 */ "aammmmmmmmmmmma"
+		/* 14 */ "aammmmmmmmmaaaa"
+		/* 15 */ "mmmmmmmmmmmaaam"
+
+		// Level 3
+		/* z\x*             11111 */
+		/*    *   012345678901234 */
+		/*  0 */ "mmmmmmmmmmmaaam"
+		/*  1 */ "aammmmmmmmmaaaa"
+		/*  2 */ "aammmmmmmmmbbba"
+		/*  3 */ "aammmmmmmmmmmma"
+		/*  4 */ "mmmmmmmmmmmmmmm"
+		/*  5 */ "mmmmmmmmmmmmmmm"
+		/*  6 */ "mmmmmmmmmmmmmmm"
+		/*  7 */ "mmmmmmmmmmmmmmm"
+		/*  8 */ "mmmmmmmmmmmmmmm"
+		/*  9 */ "mmmmmmmmmmmmmmm"
+		/* 10 */ "mmmmmmmmmmmmmmm"
+		/* 11 */ "mmmmmmmmmmmmmmm"
+		/* 12 */ "aammmmmmmmmmmma"
+		/* 13 */ "aammmmmmmmmccca"
+		/* 14 */ "aammmmmmmmmaaaa"
+		/* 15 */ "mmmmmmmmmmmaaam"
+
+		// Level 4
+		/* z\x*             11111 */
+		/*    *   012345678901234 */
+		/*  0 */ "mmmmmmmmmmmaaam"
+		/*  1 */ "aammmmmmmmmaaaa"
+		/*  2 */ "aammmmmmmmmaaaa"
+		/*  3 */ "aammmmmmmmmbbba"
+		/*  4 */ "mmmmmmmmmmmmmmm"
+		/*  5 */ "mmmmmmmmmmmmmmm"
+		/*  6 */ "mmmmmmmmmmmmmmm"
+		/*  7 */ "mmmmmmmmmmmmmmm"
+		/*  8 */ "mmmmmmmmmmmmmmm"
+		/*  9 */ "mmmmmmmmmmmmmmm"
+		/* 10 */ "mmmmmmmmmmmmmmm"
+		/* 11 */ "mmmmmmmmmmmmmmm"
+		/* 12 */ "aammmmmmmmmccca"
+		/* 13 */ "aammmmmmmmmaaaa"
+		/* 14 */ "aammmmmmmmmaaaa"
+		/* 15 */ "mmmmmmmmmmmaaam"
+
+		// Level 5
+		/* z\x*             11111 */
+		/*    *   012345678901234 */
+		/*  0 */ "mmmmmmmmmmdaaae"
+		/*  1 */ "aammmmmmmmdaaaa"
+		/*  2 */ "aammmmmmmmdaaaa"
+		/*  3 */ "aammmmmmmmdaaaa"
+		/*  4 */ "mmmmmmmmmmdaaae"
+		/*  5 */ "mmmmmmmmmmmmmmm"
+		/*  6 */ "mmmmmmmmmmmmmmm"
+		/*  7 */ "mmmmmmmmmmmmmmm"
+		/*  8 */ "mmmmmmmmmmmmmmm"
+		/*  9 */ "mmmmmmmmmmmmmmm"
+		/* 10 */ "mmmmmmmmmmmmmmm"
+		/* 11 */ "mmmmmmmmmmdaaae"
+		/* 12 */ "aammmmmmmmdaaaa"
+		/* 13 */ "aammmmmmmmdaaaa"
+		/* 14 */ "aammmmmmmmdaaaa"
+		/* 15 */ "mmmmmmmmmmdaaae"
+
+		// Level 6
+		/* z\x*             11111 */
+		/*    *   012345678901234 */
+		/*  0 */ "mmmmmmmmmmaaaaa"
+		/*  1 */ "aammmmmmmmaaaaa"
+		/*  2 */ "aammmmmmmmaaaaa"
+		/*  3 */ "aammmmmmmmaaaaa"
+		/*  4 */ "mmmmmmmmmmaaaaa"
+		/*  5 */ "mmmmmmmmmmdaaae"
+		/*  6 */ "mmmmmmmmmmmmmmm"
+		/*  7 */ "mmmmmmmmmmmmmmm"
+		/*  8 */ "mmmmmmmmmmmmmmm"
+		/*  9 */ "mmmmmmmmmmmmmmm"
+		/* 10 */ "mmmmmmmmmmdaaae"
+		/* 11 */ "mmmmmmmmmmaaaaa"
+		/* 12 */ "aammmmmmmmaaaaa"
+		/* 13 */ "aammmmmmmmaaaaa"
+		/* 14 */ "aammmmmmmmaaaaa"
+		/* 15 */ "mmmmmmmmmmaaaaa"
+
+		// Level 7
+		/* z\x*             11111 */
+		/*    *   012345678901234 */
+		/*  0 */ "mmmmmmmmmma...a"
+		/*  1 */ "aammmmmmmma...a"
+		/*  2 */ "aammmmmmmma...a"
+		/*  3 */ "aammmmmmmma...a"
+		/*  4 */ "mmmmmmmmmmafffa"
+		/*  5 */ "mmmmmmmmmaaaaaa"
+		/*  6 */ "mmmmmmmmmaaaaae"
+		/*  7 */ "mmmmmmmmmaaaaae"
+		/*  8 */ "mmmmmmmmmaaaaae"
+		/*  9 */ "mmmmmmmmmaaaaae"
+		/* 10 */ "mmmmmmmmmaaaaaa"
+		/* 11 */ "mmmmmmmmmmaggga"
+		/* 12 */ "aammmmmmmma...a"
+		/* 13 */ "aammmmmmmma...a"
+		/* 14 */ "aammmmmmmma...a"
+		/* 15 */ "mmmmmmmmmma...a"
+
+		// Level 8
+		/* z\x*             11111 */
+		/*    *   012345678901234 */
+		/*  0 */ "mmmmmmmmmmm...m"
+		/*  1 */ "aammmmmmmma...a"
+		/*  2 */ "aammmmmmmma...a"
+		/*  3 */ "aammmmmmmma...a"
+		/*  4 */ "mmmmmmmmmma...a"
+		/*  5 */ "mmmmmmmmmaafffa"
+		/*  6 */ "mmmmmmmmaaaaaaa"
+		/*  7 */ "mmmmmmmmaaaaaaa"
+		/*  8 */ "mmmmmmmmaaaaaaa"
+		/*  9 */ "mmmmmmmmaaaaaaa"
+		/* 10 */ "mmmmmmmmmaaggga"
+		/* 11 */ "mmmmmmmmmma...a"
+		/* 12 */ "aammmmmmmma...a"
+		/* 13 */ "aammmmmmmma...a"
+		/* 14 */ "aammmmmmmma...a"
+		/* 15 */ "mmmmmmmmmmm...m"
+
+		// Level 9
+		/* z\x*             11111 */
+		/*    *   012345678901234 */
+		/*  0 */ "mmmmmmmmmmm...m"
+		/*  1 */ "aaemmmmmmma...a"
+		/*  2 */ "aaemmmmmmma...a"
+		/*  3 */ "aaemmmmmmma...a"
+		/*  4 */ "mmmmmmmmmma...a"
+		/*  5 */ "mmmmmmmmmaa...a"
+		/*  6 */ "mmmmaaaaah....a"
+		/*  7 */ "mmmmaaaaah....a"
+		/*  8 */ "mmmmaaaaah....a"
+		/*  9 */ "mmmmaaaaah....a"
+		/* 10 */ "mmmmmmmmmaa...a"
+		/* 11 */ "mmmmmmmmmma...a"
+		/* 12 */ "aaemmmmmmma...a"
+		/* 13 */ "aaemmmmmmma...a"
+		/* 14 */ "aaemmmmmmma...a"
+		/* 15 */ "mmmmmmmmmmm...m"
+
+		// Level 10
+		/* z\x*             11111 */
+		/*    *   012345678901234 */
+		/*  0 */ "mmmmmmmmmmmmmmm"
+		/*  1 */ "aaaeimmmmmammma"
+		/*  2 */ "aaaeimmmmmammma"
+		/*  3 */ "aaaeimmmmma...a"
+		/*  4 */ "mmmmmmmmmmm...m"
+		/*  5 */ "mmmmaaaaaam...m"
+		/*  6 */ "mmmmaaaah.....m"
+		/*  7 */ "mmmmaaaah.....m"
+		/*  8 */ "mmmmaaaah.....m"
+		/*  9 */ "mmmmaaaah.....m"
+		/* 10 */ "mmmmaaaaaam...m"
+		/* 11 */ "mmmmmmmmmmm...m"
+		/* 12 */ "aaaeimmmmma...a"
+		/* 13 */ "aaaeimmmmmammma"
+		/* 14 */ "aaaeimmmmmammma"
+		/* 15 */ "mmmmmmmmmmmmmmm"
+
+		// Level 11
+		/* z\x*             11111 */
+		/*    *   012345678901234 */
+		/*  0 */ "ccccccccccccccc"
+		/*  1 */ "aaaaaaaaaaaaaaa"
+		/*  2 */ "aaaaaaaaaaaaaaa"
+		/*  3 */ "aaaaaaaaaaaaaaa"
+		/*  4 */ "bbbbaaaaabbbbbb"
+		/*  5 */ "mmmmagggamm...m"
+		/*  6 */ "mmmma.........m"
+		/*  7 */ "mmmma.........m"
+		/*  8 */ "mmmma.........m"
+		/*  9 */ "mmmma.........m"
+		/* 10 */ "mmmmafffamm...m"
+		/* 11 */ "ccccaaaahcccccc"
+		/* 12 */ "aaaaaaaaaaaaaaa"
+		/* 13 */ "aaaaaaaaaaaaaaa"
+		/* 14 */ "aaaaaaaaaaaaaaa"
+		/* 15 */ "bbbbbbbbbbbbbbb"
+
+		// Level 12
+		/* z\x*             11111 */
+		/*    *   012345678901234 */
+		/*  0 */ "aaaaaaaaaaaaaaa"
+		/*  1 */ "aaaaaaaaaaaaaaa"
+		/*  2 */ "aaaaaaaaaaaaaaa"
+		/*  3 */ "aaaaaaaaaaaaaaa"
+		/*  4 */ "aaaaagggaaaaaaa"
+		/*  5 */ "mmmma...ammmmmm"
+		/*  6 */ "mmmma.........m"
+		/*  7 */ "mmmmm.........m"
+		/*  8 */ "mmmmm.........m"
+		/*  9 */ "mmmma.........m"
+		/* 10 */ "mmmma...ammmmmm"
+		/* 11 */ "aaaaafffaaaaaaa"
+		/* 12 */ "aaaaaaaaaaaaaaa"
+		/* 13 */ "aaaaaaaaaaaaaaa"
+		/* 14 */ "aaaaaaaaaaaaaaa"
+		/* 15 */ "aaaaaaaaaaaaaaa"
+
+		// Level 13
+		/* z\x*             11111 */
+		/*    *   012345678901234 */
+		/*  0 */ "aaaaaaaaaaaaaaa"
+		/*  1 */ "..............."
+		/*  2 */ "..............."
+		/*  3 */ "..............."
+		/*  4 */ "aaaaa...aaaaaaa"
+		/*  5 */ "mmmma...ammmmmm"
+		/*  6 */ "mmmmm.....mmmmm"
+		/*  7 */ "mmmmm.....mmmmm"
+		/*  8 */ "mmmmm.....mmmmm"
+		/*  9 */ "mmmmm.....mmmmm"
+		/* 10 */ "mmmma...ammmmmm"
+		/* 11 */ "aaaaa...aaaaaaa"
+		/* 12 */ "..............."
+		/* 13 */ "..............."
+		/* 14 */ "..............."
+		/* 15 */ "aaaaaaaaaaaaaaa"
+
+		// Level 14
+		/* z\x*             11111 */
+		/*    *   012345678901234 */
+		/*  0 */ "mmmmmmmmmmmmmmm"
+		/*  1 */ "..............."
+		/*  2 */ "..............."
+		/*  3 */ "..............."
+		/*  4 */ "mmmmm...mmmmmmm"
+		/*  5 */ "mmmmm...mmmmmmm"
+		/*  6 */ "mmmmm...mmmmmmm"
+		/*  7 */ "mmmmm...mmmmmmm"
+		/*  8 */ "mmmmm...mmmmmmm"
+		/*  9 */ "mmmmm...mmmmmmm"
+		/* 10 */ "mmmmm...mmmmmmm"
+		/* 11 */ "mmmmm...mmmmmmm"
+		/* 12 */ "..............."
+		/* 13 */ "..............."
+		/* 14 */ "..............."
+		/* 15 */ "mmmmmmmmmmmmmmm"
+
+		// Level 15
+		/* z\x*             11111 */
+		/*    *   012345678901234 */
+		/*  0 */ "mmmmmmmmmmmmmmm"
+		/*  1 */ "..............."
+		/*  2 */ "..............."
+		/*  3 */ "..............."
+		/*  4 */ "mmmmm...mmmmmmm"
+		/*  5 */ "mmmmm...mmmmmmm"
+		/*  6 */ "mmmmmmmmmmmmmmm"
+		/*  7 */ "mmmmmmmmmmmmmmm"
+		/*  8 */ "mmmmmmmmmmmmmmm"
+		/*  9 */ "mmmmmmmmmmmmmmm"
+		/* 10 */ "mmmmm...mmmmmmm"
+		/* 11 */ "mmmmm...mmmmmmm"
+		/* 12 */ "..............."
+		/* 13 */ "..............."
+		/* 14 */ "..............."
+		/* 15 */ "mmmmmmmmmmmmmmm",
+
+		// Connectors:
+		"0: 0, 13, 13: 4\n"  /* Type 0, direction X- */
+		"0: 14, 13, 13: 5\n"  /* Type 0, direction X+ */
+		"0: 0, 13, 2: 4\n"  /* Type 0, direction X- */
+		"0: 14, 13, 2: 5\n"  /* Type 0, direction X+ */
+		"0: 12, 7, 15: 3\n"  /* Type 0, direction Z+ */
+		"0: 12, 7, 0: 2\n"  /* Type 0, direction Z- */,
+
+		// AllowedRotations:
+		7,  /* 1, 2, 3 CCW rotation allowed */
+
+		// Merge strategy:
+		cBlockArea::msSpongePrint,
+
+		// ShouldExtendFloor:
+		true,
+
+		// DefaultWeight:
+		20,
+
+		// DepthWeight:
+		"",
+
+		// AddWeightIfSame:
+		0,
+
+		// MoveToGround:
+		false,
+	},  // BridgeDoubleStairs
+
+
+
+	////////////////////////////////////////////////////////////////////////////////
 	// BridgeFunnelDown:
 	// The data has been exported from the gallery Nether, area index 0, ID 2, created by Aloe_vera
 	{
@@ -2606,12 +2983,12 @@ const cPrefab::sDef g_NetherFortPrefabs[] =
 		/*  2 */ "aaaaaaaaaaa"
 		/*  3 */ "aaaaaaaaaaa"
 		/*  4 */ "aaaaaaaaaaa"
-		/*  5 */ "aaaaa......"
-		/*  6 */ "aaaaa......"
-		/*  7 */ "aaaaa......"
-		/*  8 */ "aaaaa......"
-		/*  9 */ "aaaaa......"
-		/* 10 */ "aaaaa......"
+		/*  5 */ "aaaaammmmmm"
+		/*  6 */ "aaaaammmmmm"
+		/*  7 */ "aaaaammmmmm"
+		/*  8 */ "aaaaammmmmm"
+		/*  9 */ "aaaaammmmmm"
+		/* 10 */ "aaaaammmmmm"
 
 		// Level 1
 		/* z\x*             1 */
@@ -2621,12 +2998,12 @@ const cPrefab::sDef g_NetherFortPrefabs[] =
 		/*  2 */ "a.........."
 		/*  3 */ "a.........."
 		/*  4 */ "a...aaaaaaa"
-		/*  5 */ "a...a......"
-		/*  6 */ "a...a......"
-		/*  7 */ "a...a......"
-		/*  8 */ "a...a......"
-		/*  9 */ "a...a......"
-		/* 10 */ "a...a......"
+		/*  5 */ "a...ammmmmm"
+		/*  6 */ "a...ammmmmm"
+		/*  7 */ "a...ammmmmm"
+		/*  8 */ "a...ammmmmm"
+		/*  9 */ "a...ammmmmm"
+		/* 10 */ "a...ammmmmm"
 
 		// Level 2
 		/* z\x*             1 */
@@ -2636,12 +3013,12 @@ const cPrefab::sDef g_NetherFortPrefabs[] =
 		/*  2 */ "a.........."
 		/*  3 */ "b.........."
 		/*  4 */ "a...abababa"
-		/*  5 */ "b...b......"
-		/*  6 */ "a...a......"
-		/*  7 */ "b...b......"
-		/*  8 */ "a...a......"
-		/*  9 */ "b...b......"
-		/* 10 */ "a...a......"
+		/*  5 */ "b...bmmmmmm"
+		/*  6 */ "a...ammmmmm"
+		/*  7 */ "b...bmmmmmm"
+		/*  8 */ "a...ammmmmm"
+		/*  9 */ "b...bmmmmmm"
+		/* 10 */ "a...ammmmmm"
 
 		// Level 3
 		/* z\x*             1 */
@@ -2651,12 +3028,12 @@ const cPrefab::sDef g_NetherFortPrefabs[] =
 		/*  2 */ "a.........."
 		/*  3 */ "b.........."
 		/*  4 */ "a...abababa"
-		/*  5 */ "b...b......"
-		/*  6 */ "a...a......"
-		/*  7 */ "b...b......"
-		/*  8 */ "a...a......"
-		/*  9 */ "b...b......"
-		/* 10 */ "a...a......"
+		/*  5 */ "b...bmmmmmm"
+		/*  6 */ "a...ammmmmm"
+		/*  7 */ "b...bmmmmmm"
+		/*  8 */ "a...ammmmmm"
+		/*  9 */ "b...bmmmmmm"
+		/* 10 */ "a...ammmmmm"
 
 		// Level 4
 		/* z\x*             1 */
@@ -2666,12 +3043,12 @@ const cPrefab::sDef g_NetherFortPrefabs[] =
 		/*  2 */ "a.........."
 		/*  3 */ "b.........."
 		/*  4 */ "a...abababa"
-		/*  5 */ "b...b......"
-		/*  6 */ "a...a......"
-		/*  7 */ "b...b......"
-		/*  8 */ "a...a......"
-		/*  9 */ "b...b......"
-		/* 10 */ "a...a......"
+		/*  5 */ "b...bmmmmmm"
+		/*  6 */ "a...ammmmmm"
+		/*  7 */ "b...bmmmmmm"
+		/*  8 */ "a...ammmmmm"
+		/*  9 */ "b...bmmmmmm"
+		/* 10 */ "a...ammmmmm"
 
 		// Level 5
 		/* z\x*             1 */
@@ -2681,12 +3058,12 @@ const cPrefab::sDef g_NetherFortPrefabs[] =
 		/*  2 */ "daaaaaaaaaa"
 		/*  3 */ "daaaaaaaaaa"
 		/*  4 */ "daaaeeeeeee"
-		/*  5 */ "daaaf......"
-		/*  6 */ "daaaf......"
-		/*  7 */ "daaaf......"
-		/*  8 */ "daaaf......"
-		/*  9 */ "daaaf......"
-		/* 10 */ "daaaf......",
+		/*  5 */ "daaafmmmmmm"
+		/*  6 */ "daaafmmmmmm"
+		/*  7 */ "daaafmmmmmm"
+		/*  8 */ "daaafmmmmmm"
+		/*  9 */ "daaafmmmmmm"
+		/* 10 */ "daaafmmmmmm",
 
 		// Connectors:
 		"1: 2, 1, 10: 3\n"  /* Type 1, direction Z+ */
@@ -4097,7 +4474,12 @@ const cPrefab::sDef g_NetherFortPrefabs[] =
 		/* 14 */ "abbaabbaabbaabba",
 
 		// Connectors:
-		"",
+		"1: 0, 6, 7: 4\n"  /* Type 1, direction X- */
+		"-1: 0, 6, 7: 4\n"  /* Type -1, direction X- */
+		"1: 9, 1, 0: 2\n"  /* Type 1, direction Z- */
+		"-1: 9, 1, 0: 2\n"  /* Type -1, direction Z- */
+		"1: 9, 1, 14: 3\n"  /* Type 1, direction Z+ */
+		"-1: 9, 1, 14: 3\n"  /* Type -1, direction Z+ */,
 
 		// AllowedRotations:
 		7,  /* 1, 2, 3 CCW rotation allowed */
@@ -4315,6 +4697,339 @@ const cPrefab::sDef g_NetherFortPrefabs[] =
 
 
 	////////////////////////////////////////////////////////////////////////////////
+	// SlabbedBridgeStairs:
+	// The data has been exported from the gallery Nether, area index 116, ID 811, created by Aloe_vera
+	{
+		// Size:
+		16, 14, 16,  // SizeX = 16, SizeY = 14, SizeZ = 16
+
+		// Hitbox (relative to bounding box):
+		0, 0, 0,  // MinX, MinY, MinZ
+		15, 13, 15,  // MaxX, MaxY, MaxZ
+
+		// Block definitions:
+		".:  0: 0\n"  /* air */
+		"a:112: 0\n"  /* netherbrick */
+		"b:114: 5\n"  /* netherbrickstairs */
+		"c:114: 4\n"  /* netherbrickstairs */
+		"d: 44:14\n"  /* step */
+		"e:114: 6\n"  /* netherbrickstairs */
+		"f:114: 7\n"  /* netherbrickstairs */
+		"g: 44: 6\n"  /* step */
+		"m: 19: 0\n"  /* sponge */,
+
+		// Block data:
+		// Level 0
+		/* z\x*             111111 */
+		/*    *   0123456789012345 */
+		/*  0 */ "mmmmmmmmmmmmmmmm"
+		/*  1 */ "aammmmmmmmmmmmaa"
+		/*  2 */ "aammmmmmmmmmmmaa"
+		/*  3 */ "aammmmmmmmmmmmaa"
+		/*  4 */ "mmmmmmmmmmmmmmmm"
+		/*  5 */ "mmmmmmmmmmmmmmmm"
+		/*  6 */ "mmmmmmmmmmmmmmmm"
+		/*  7 */ "mmmmmmmmmmmmmmmm"
+		/*  8 */ "mmmmmmmmmmmmmmmm"
+		/*  9 */ "mmmmmmmmmmmmmmmm"
+		/* 10 */ "mmmmmmmmmmmmmmmm"
+		/* 11 */ "mmmmmmmmmmmmmmmm"
+		/* 12 */ "maaammmmmmmmmmmm"
+		/* 13 */ "maaammmmmmmmmmmm"
+		/* 14 */ "maaammmmmmmmaaam"
+		/* 15 */ "mmmmmmmmmmmmaaam"
+
+		// Level 1
+		/* z\x*             111111 */
+		/*    *   0123456789012345 */
+		/*  0 */ "mmmmmmmmmmmmmmmm"
+		/*  1 */ "aabmmmmmmmmmmcaa"
+		/*  2 */ "aabmmmmmmmmmmcaa"
+		/*  3 */ "aabmmmmmmmmmmcaa"
+		/*  4 */ "mmmmmmmmmmmmmmmm"
+		/*  5 */ "mmmmmmmmmmmmmmmm"
+		/*  6 */ "mmmmmmmmmmmmmmmm"
+		/*  7 */ "mmmmmmmmmmmmmmmm"
+		/*  8 */ "mmmmmmmmmmmmmmmm"
+		/*  9 */ "mmmmmmmmmmmmmmmm"
+		/* 10 */ "mmmmmmmmmmmmmmmm"
+		/* 11 */ "mmmmmmmmmmmmmmmm"
+		/* 12 */ "maaammmmmmmmmmmm"
+		/* 13 */ "maaammmmmmmmmmmm"
+		/* 14 */ "maaammmmmmmmaaam"
+		/* 15 */ "mmmmmmmmmmmmaaam"
+
+		// Level 2
+		/* z\x*             111111 */
+		/*    *   0123456789012345 */
+		/*  0 */ "mmmmmmmmmmmmmmmm"
+		/*  1 */ "aaabdmmmmmmdcaaa"
+		/*  2 */ "aaabdmmmmmmdcaaa"
+		/*  3 */ "aaabdmmmmmmdcaaa"
+		/*  4 */ "mmmmmmmmmmmmmmmm"
+		/*  5 */ "mmmmmmmmmmmmmmmm"
+		/*  6 */ "mmmmmmmmmmmmmmmm"
+		/*  7 */ "mmmmmmmmmmmmmmmm"
+		/*  8 */ "mmmmmmmmmmmmmmmm"
+		/*  9 */ "mmmmmmmmmmmmmmmm"
+		/* 10 */ "mmmmmmmmmmmmmmmm"
+		/* 11 */ "mmmmmmmmmmmmmmmm"
+		/* 12 */ "maaammmmmmmmmmmm"
+		/* 13 */ "maaammmmmmmmmmmm"
+		/* 14 */ "maaammmmmmmmaaam"
+		/* 15 */ "mmmmmmmmmmmmaaam"
+
+		// Level 3
+		/* z\x*             111111 */
+		/*    *   0123456789012345 */
+		/*  0 */ "eeeeeeeeeeeeeeee"
+		/*  1 */ "aaaaaaaaaaaaaaaa"
+		/*  2 */ "aaaaaaaaaaaaaaaa"
+		/*  3 */ "aaaaaaaaaaaaaaaa"
+		/*  4 */ "ffffffffffffffff"
+		/*  5 */ "mmmmmmmmmmmmmmmm"
+		/*  6 */ "mmmmmmmmmmmmmmmm"
+		/*  7 */ "mmmmmmmmmmmmmmmm"
+		/*  8 */ "mmmmmmmmmmmmmmmm"
+		/*  9 */ "mmmmmmmmmmmmmmmm"
+		/* 10 */ "mmmmmmmmmmmmmmmm"
+		/* 11 */ "mmmmmmmmmmmmmmmm"
+		/* 12 */ "maaammmmmmmmmmmm"
+		/* 13 */ "maaammmmmmmmmmmm"
+		/* 14 */ "maaammmmmmmmaaam"
+		/* 15 */ "mmmmmmmmmmmmaaam"
+
+		// Level 4
+		/* z\x*             111111 */
+		/*    *   0123456789012345 */
+		/*  0 */ "aaaaaaaaaaaaaaaa"
+		/*  1 */ "aaaaaaaaaaaaaaaa"
+		/*  2 */ "aaaaaaaaaaaaaaaa"
+		/*  3 */ "aaaaaaaaaaaaaaaa"
+		/*  4 */ "aaaaaaaaaaaaaaaa"
+		/*  5 */ "faaabmmmmmmmmmmm"
+		/*  6 */ "caaabmmmmmmmmmmm"
+		/*  7 */ "caaabmmmmmmmmmmm"
+		/*  8 */ "mmmmmmmmmmmmmmmm"
+		/*  9 */ "mmmmmmmmmmmmmmmm"
+		/* 10 */ "mmmmmmmmmmmmmmmm"
+		/* 11 */ "mmmmmmmmmmmmmmmm"
+		/* 12 */ "maaammmmmmmmmmmm"
+		/* 13 */ "maaammmmmmmmmmmm"
+		/* 14 */ "maaammmmmmmmaaam"
+		/* 15 */ "mmmmmmmmmmmmaaam"
+
+		// Level 5
+		/* z\x*             111111 */
+		/*    *   0123456789012345 */
+		/*  0 */ "aaaaaaaaaaaaaaaa"
+		/*  1 */ "................"
+		/*  2 */ "................"
+		/*  3 */ "................"
+		/*  4 */ "a...aaaaaaaaaaaa"
+		/*  5 */ "agggammmmmmmmmmm"
+		/*  6 */ "aaaaammmmmmmmmmm"
+		/*  7 */ "aaaaammmmmmmmmmm"
+		/*  8 */ "caaabmmmmmmmmmmm"
+		/*  9 */ "caaabmmmmmmmmmmm"
+		/* 10 */ "mmmmmmmmmmmmmmmm"
+		/* 11 */ "mmmmmmmmmmmmmmmm"
+		/* 12 */ "maaammmmmmmmmmmm"
+		/* 13 */ "maaammmmmmmmmmmm"
+		/* 14 */ "maaammmmmmmmaaam"
+		/* 15 */ "mmmmmmmmmmmmaaam"
+
+		// Level 6
+		/* z\x*             111111 */
+		/*    *   0123456789012345 */
+		/*  0 */ "mmmmmmmmmmmmaaam"
+		/*  1 */ "................"
+		/*  2 */ "................"
+		/*  3 */ "................"
+		/*  4 */ "m...mmmmmmmmaaam"
+		/*  5 */ "a...ammmmmmmmmmm"
+		/*  6 */ "a...ammmmmmmmmmm"
+		/*  7 */ "agggammmmmmmmmmm"
+		/*  8 */ "aaaaammmmmmmmmmm"
+		/*  9 */ "aaaaammmmmmmmmmm"
+		/* 10 */ "caaabmmmmmmmmmmm"
+		/* 11 */ "caaabmmmmmmmmmmm"
+		/* 12 */ "maaabmmmmmmmmmmm"
+		/* 13 */ "maaabmmmmmmmmmmm"
+		/* 14 */ "maaafmmmmmmmaaam"
+		/* 15 */ "mmmmmmmmmmmmaaam"
+
+		// Level 7
+		/* z\x*             111111 */
+		/*    *   0123456789012345 */
+		/*  0 */ "mmmmmmmmmmmmaaam"
+		/*  1 */ "................"
+		/*  2 */ "................"
+		/*  3 */ "................"
+		/*  4 */ "m...mmmmmmmmaaam"
+		/*  5 */ "m...mmmmmmmmmmmm"
+		/*  6 */ "m...mmmmmmmmmmmm"
+		/*  7 */ "a...ammmmmmmmmmm"
+		/*  8 */ "a...ammmmmmmmmmm"
+		/*  9 */ "agggammmmmmmmmmm"
+		/* 10 */ "aaaaammmmmmmmmmm"
+		/* 11 */ "aaaaaeemmmmmmmmm"
+		/* 12 */ "caaaaaammmmmmmmm"
+		/* 13 */ "caaaaaammmmmmmmm"
+		/* 14 */ "caaaaaammmmmaaam"
+		/* 15 */ "fffffffmmmmmaaam"
+
+		// Level 8
+		/* z\x*             111111 */
+		/*    *   0123456789012345 */
+		/*  0 */ "mmmmmmmmmmmmaaam"
+		/*  1 */ "mmmmmmmmmmmmmmmm"
+		/*  2 */ "mmmmmmmmmmmmmmmm"
+		/*  3 */ "mmmmmmmmmmmmmmmm"
+		/*  4 */ "m...mmmmmmmmaaam"
+		/*  5 */ "m...mmmmmmmmmmmm"
+		/*  6 */ "m...mmmmmmmmmmmm"
+		/*  7 */ "m...mmmmmmmmmmmm"
+		/*  8 */ "m...mmmmmmmmmmmm"
+		/*  9 */ "a...ammmmmmmmmmm"
+		/* 10 */ "a...ammmmmmmmmmm"
+		/* 11 */ "a...aaaeemmmmmmm"
+		/* 12 */ "a....gaaammmmmmm"
+		/* 13 */ "a....gaaammmmmmm"
+		/* 14 */ "a....gaaammmaaam"
+		/* 15 */ "aaaaaaaffmmmaaam"
+
+		// Level 9
+		/* z\x*             111111 */
+		/*    *   0123456789012345 */
+		/*  0 */ "mmmmmmmmmmmcaaab"
+		/*  1 */ "mmmmmmmmmmmcaaab"
+		/*  2 */ "mmmmmmmmmmmcaaab"
+		/*  3 */ "mmmmmmmmmmmcaaab"
+		/*  4 */ "mmmmmmmmmmmcaaab"
+		/*  5 */ "mmmmmmmmmmmcaaab"
+		/*  6 */ "m...mmmmmmmcaaab"
+		/*  7 */ "m...mmmmmmmcaaab"
+		/*  8 */ "m...mmmmmmmcaaab"
+		/*  9 */ "m...mmmmmmmcaaab"
+		/* 10 */ "m...mmmmmmmcaaab"
+		/* 11 */ "m...maaaaeecaaab"
+		/* 12 */ "m......gaaaaaaab"
+		/* 13 */ "m......gaaaaaaab"
+		/* 14 */ "m......gaaaaaaab"
+		/* 15 */ "mmmmmaaaafffaaab"
+
+		// Level 10
+		/* z\x*             111111 */
+		/*    *   0123456789012345 */
+		/*  0 */ "mmmmmmmmmmmaaaaa"
+		/*  1 */ "mmmmmmmmmmmaaaaa"
+		/*  2 */ "mmmmmmmmmmmaaaaa"
+		/*  3 */ "mmmmmmmmmmmaaaaa"
+		/*  4 */ "mmmmmmmmmmmaaaaa"
+		/*  5 */ "mmmmmmmmmmmaaaaa"
+		/*  6 */ "mmmmmmmmmmmaaaaa"
+		/*  7 */ "mmmmmmmmmmmaaaaa"
+		/*  8 */ "m...mmmmmmmaaaaa"
+		/*  9 */ "m...mmmmmmmaaaaa"
+		/* 10 */ "m...mmmmmmmaaaaa"
+		/* 11 */ "m...mmmaaaaaaaaa"
+		/* 12 */ "m........gaaaaaa"
+		/* 13 */ "m........gaaaaaa"
+		/* 14 */ "m........gaaaaaa"
+		/* 15 */ "mmmmmmmaaaaaaaaa"
+
+		// Level 11
+		/* z\x*             111111 */
+		/*    *   0123456789012345 */
+		/*  0 */ "mmmmmmmmmmma...a"
+		/*  1 */ "mmmmmmmmmmma...a"
+		/*  2 */ "mmmmmmmmmmma...a"
+		/*  3 */ "mmmmmmmmmmma...a"
+		/*  4 */ "mmmmmmmmmmma...a"
+		/*  5 */ "mmmmmmmmmmma...a"
+		/*  6 */ "mmmmmmmmmmma...a"
+		/*  7 */ "mmmmmmmmmmma...a"
+		/*  8 */ "mmmmmmmmmmma...a"
+		/*  9 */ "mmmmmmmmmmma...a"
+		/* 10 */ "mmmmmmmmmmma...a"
+		/* 11 */ "mmmmmmmmmaaa...a"
+		/* 12 */ "mmmm...........a"
+		/* 13 */ "mmmm...........a"
+		/* 14 */ "mmmm...........a"
+		/* 15 */ "mmmmmmmmmaaa...a"
+
+		// Level 12
+		/* z\x*             111111 */
+		/*    *   0123456789012345 */
+		/*  0 */ "mmmmmmmmmmmm...m"
+		/*  1 */ "mmmmmmmmmmmm...m"
+		/*  2 */ "mmmmmmmmmmmm...m"
+		/*  3 */ "mmmmmmmmmmmm...m"
+		/*  4 */ "mmmmmmmmmmmm...m"
+		/*  5 */ "mmmmmmmmmmmm...m"
+		/*  6 */ "mmmmmmmmmmmm...m"
+		/*  7 */ "mmmmmmmmmmmm...m"
+		/*  8 */ "mmmmmmmmmmmm...m"
+		/*  9 */ "mmmmmmmmmmmm...m"
+		/* 10 */ "mmmmmmmmmmmm...m"
+		/* 11 */ "mmmmmmmmmmmm...m"
+		/* 12 */ "mmmmmm.........m"
+		/* 13 */ "mmmmmm.........m"
+		/* 14 */ "mmmmmm.........m"
+		/* 15 */ "mmmmmmmmmmmm...m"
+
+		// Level 13
+		/* z\x*             111111 */
+		/*    *   0123456789012345 */
+		/*  0 */ "mmmmmmmmmmmm...m"
+		/*  1 */ "mmmmmmmmmmmm...m"
+		/*  2 */ "mmmmmmmmmmmm...m"
+		/*  3 */ "mmmmmmmmmmmm...m"
+		/*  4 */ "mmmmmmmmmmmm...m"
+		/*  5 */ "mmmmmmmmmmmm...m"
+		/*  6 */ "mmmmmmmmmmmm...m"
+		/*  7 */ "mmmmmmmmmmmm...m"
+		/*  8 */ "mmmmmmmmmmmm...m"
+		/*  9 */ "mmmmmmmmmmmm...m"
+		/* 10 */ "mmmmmmmmmmmm...m"
+		/* 11 */ "mmmmmmmmmmmm...m"
+		/* 12 */ "mmmmmmmm.......m"
+		/* 13 */ "mmmmmmmm.......m"
+		/* 14 */ "mmmmmmmm.......m"
+		/* 15 */ "mmmmmmmmmmmm...m",
+
+		// Connectors:
+		"0: 13, 11, 0: 2\n"  /* Type 0, direction Z- */
+		"0: 13, 11, 15: 3\n"  /* Type 0, direction Z+ */
+		"0: 0, 5, 2: 4\n"  /* Type 0, direction X- */
+		"0: 15, 5, 2: 5\n"  /* Type 0, direction X+ */,
+
+		// AllowedRotations:
+		7,  /* 1, 2, 3 CCW rotation allowed */
+
+		// Merge strategy:
+		cBlockArea::msSpongePrint,
+
+		// ShouldExtendFloor:
+		true,
+
+		// DefaultWeight:
+		20,
+
+		// DepthWeight:
+		"",
+
+		// AddWeightIfSame:
+		0,
+
+		// MoveToGround:
+		false,
+	},  // SlabbedBridgeStairs
+
+
+
+	////////////////////////////////////////////////////////////////////////////////
 	// StairsToOpen1:
 	// The data has been exported from the gallery Nether, area index 27, ID 277, created by Aloe_vera
 	{