2 files changed, 783 insertions, 2 deletions

diff --git a/src/Generating/ComposableGenerator.cpp b/src/Generating/ComposableGenerator.cpp
index 339f5709a..2e886336f 100644
--- a/src/Generating/ComposableGenerator.cpp
+++ b/src/Generating/ComposableGenerator.cpp
@@ -373,7 +373,7 @@ void cComposableGenerator::InitFinishGens(cIniFile & a_IniFile)
 		else if (NoCaseCompare(*itr, "NetherForts") == 0)
 		{
 			int GridSize = a_IniFile.GetValueSetI("Generator", "NetherFortsGridSize", 512);
-			int MaxDepth = a_IniFile.GetValueSetI("Generator", "NetherFortsMaxDepth", 6);
+			int MaxDepth = a_IniFile.GetValueSetI("Generator", "NetherFortsMaxDepth", 12);
 			m_FinishGens.push_back(new cNetherFortGen(Seed, GridSize, MaxDepth));
 		}
 		else if (NoCaseCompare(*itr, "OreNests") == 0)
diff --git a/src/Generating/Prefabs/NetherFortPrefabs.cpp b/src/Generating/Prefabs/NetherFortPrefabs.cpp
index 31eaa5078..24bde1baf 100644
--- a/src/Generating/Prefabs/NetherFortPrefabs.cpp
+++ b/src/Generating/Prefabs/NetherFortPrefabs.cpp
@@ -254,8 +254,789 @@ const cPrefab::sDef g_NetherFortPrefabs1[] =
 		
 		// Merge strategy:
 		cBlockArea::msSpongePrint,
-	},
+	},  // BalconyTee2
+
+
+	///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+	// BlazePlatform
+	// The data has been exported from gallery Nether, area index 26, ID 276
+	{
+		// Size:
+		10, 7, 7,  // SizeX = 10, SizeY = 7, SizeZ = 7
+
+		// Block definitions:
+		".:  0: 0\n"  /* air */
+		"a:112: 0\n"  /* netherbrick */
+		"b: 52: 0\n"  /* mobspawner */
+		"c:113: 0\n"  /* netherbrickfence */,
+
+		// Block data:
+		// Level 1
+		".........."
+		"aaaaaaaaaa"
+		"aaaaaaaaaa"
+		"aaaaaaaaaa"
+		"aaaaaaaaaa"
+		"aaaaaaaaaa"
+		".........."
+
+		// Level 2
+		".........."
+		"aaaaaaaaaa"
+		"..aaaaaaaa"
+		"..aaaaaaaa"
+		"..aaaaaaaa"
+		"aaaaaaaaaa"
+		".........."
+
+		// Level 3
+		"....aaaaaa"
+		"aaaaaaaaaa"
+		"...aaaaaaa"
+		"...aaaaaaa"
+		"...aaaaaaa"
+		"aaaaaaaaaa"
+		"....aaaaaa"
+
+		// Level 4
+		"....aaaaaa"
+		"..aaa....a"
+		".........a"
+		"......b..a"
+		".........a"
+		"..aaa....a"
+		"....aaaaaa"
+
+		// Level 5
+		"....cccccc"
+		"...cc....c"
+		".........c"
+		".........c"
+		".........c"
+		"...cc....c"
+		"....cccccc"
+
+		// Level 6
+		".........."
+		".........c"
+		".........c"
+		".........c"
+		".........c"
+		".........c"
+		".........."
+
+		// Level 7
+		".........."
+		".........."
+		".........c"
+		".........c"
+		".........c"
+		".........."
+		"..........",
+
+		// Connections:
+		"0:  0, 1, 3: 4\n"  /* Type 0, BLOCK_FACE_XM */,
+		
+		// AllowedRotations:
+		7,  /* 1, 2, 3 CCW rotations */
+		
+		// Merge strategy:
+		cBlockArea::msSpongePrint,
+	},  // BlazePlatform
+
+
+	///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+	// BlazePlatformOverhang:
+	// The data has been exported from gallery Nether, area index 20, ID 162
+	{
+		// Size:
+		14, 9, 7,  // SizeX = 14, SizeY = 9, SizeZ = 7
+
+		// Block definitions:
+		".:  0: 0\n"  /* 0 */
+		"a:112: 0\n"  /* netherbrick */
+		"b:114: 5\n"  /* netherbrickstairs */
+		"c: 44:14\n"  /* step */
+		"d:114: 6\n"  /* netherbrickstairs */
+		"e:114: 7\n"  /* netherbrickstairs */
+		"f:114: 0\n"  /* netherbrickstairs */
+		"g:114: 4\n"  /* netherbrickstairs */
+		"h:113: 0\n"  /* netherbrickfence */
+		"i: 52: 0\n"  /* mobspawner */
+		"m: 19: 0\n"  /* sponge */,
+
+		// Block data:
+		// Level 1
+		"mmmmmmmmmmmmmm"
+		"mmmmmmmmmmmmmm"
+		"aammmmmmmmmmmm"
+		"aammmmmmmmmmmm"
+		"aammmmmmmmmmmm"
+		"mmmmmmmmmmmmmm"
+		"mmmmmmmmmmmmmm"
+
+		// Level 2
+		"mmmmmmmmmmmmmm"
+		"mmmmmmmmmmmmmm"
+		"aabcmmmmmmmmmm"
+		"aabcmmmmmmmmmm"
+		"aabcmmmmmmmmmm"
+		"mmmmmmmmmmmmmm"
+		"mmmmmmmmmmmmmm"
+
+		// Level 3
+		"mmmmmmmmmmmmmm"
+		"mmmmmmmmmmmmmm"
+		"aaaaabmmmmmmmm"
+		"aaaaabmmmmmmmm"
+		"aaaaabmmmmmmmm"
+		"mmmmmmmmmmmmmm"
+		"mmmmmmmmmmmmmm"
+
+		// Level 4
+		"mmmmmmmmmmmmmm"
+		"dddddddmmmmmmm"
+		"aaaaaabmmmmmmm"
+		"aaaaaabmmmmmmm"
+		"aaaaaabmmmmmmm"
+		"eeeeeeemmmmmmm"
+		"mmmmmmmmmmmmmm"
+
+		// Level 5
+		"mmmmmmmmmmmmmm"
+		"aaaaaaadmmmmmm"
+		"aaaaaaabmmmmmm"
+		"aaaaaaabmmmmmm"
+		"aaaaaaabmmmmmm"
+		"aaaaaaaemmmmmm"
+		"mmmmmmmmmmmmmm"
+
+		// Level 6
+		"mmmmmmmmmmmmmm"
+		"aaaaaaaabddddm"
+		"......faaaaabm"
+		"......faaaaabm"
+		"......faaaaabm"
+		"aaaaaaaaabeebm"
+		"mmmmmmmmmmmmmm"
+
+		// Level 7
+		"mmmmmmmmgdddbm"
+		"......aaaaaaad"
+		".......faaaaab"
+		".......faaaaab"
+		".......faaaaab"
+		"......aaaaaaae"
+		"mmmmmmmmgeeebm"
+
+		// Level 8
+		"mmmmmmmmaaaaam"
+		"......haa...aa"
+		".............a"
+		"..........i..a"
+		".............a"
+		"......haa...aa"
+		"mmmmmmmmaaaaam"
+
+		// Level 9
+		"mmmmmmmmhhhhhm"
+		"......hhh...hh"
+		".............h"
+		".............h"
+		".............h"
+		"......hhh...hh"
+		"mmmmmmmmhhhhhm",
+
+		// Connections:
+		"0:  0, 5, 3: 4\n"  /* Type 0, BLOCK_FACE_XM */,
+
+		// AllowedRotations:
+		7,  /* 1, 2, 3 CCW rotations */
+		
+		// Merge strategy:
+		cBlockArea::msSpongePrint,
+	},  // BlazePlatformOverhang
+
+
+	///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+	// BridgeCrossing:
+	// The data has been exported from gallery Nether, area index 17, ID 159
+	{
+		// Size:
+		15, 8, 15,  // SizeX = 15, SizeY = 8, SizeZ = 15
+
+		// Block definitions:
+		".:  0: 0\n"  /* air */
+		"a:112: 0\n"  /* netherbrick */
+		"b:114: 7\n"  /* netherbrickstairs */
+		"c:114: 5\n"  /* netherbrickstairs */
+		"d:114: 4\n"  /* netherbrickstairs */
+		"e:114: 6\n"  /* netherbrickstairs */
+		"f: 44:14\n"  /* step */
+		"m: 19: 0\n"  /* sponge */,
+
+		// Block data:
+		// Level 1
+		"mmmmmmaaammmmmm"
+		"mmmmmmaaammmmmm"
+		"mmmmmmmmmmmmmmm"
+		"mmmmmmmmmmmmmmm"
+		"mmmmmmmmmmmmmmm"
+		"mmmmmmmmmmmmmmm"
+		"aammmmmmmmmmmaa"
+		"aammmmmmmmmmmaa"
+		"aammmmmmmmmmmaa"
+		"mmmmmmmmmmmmmmm"
+		"mmmmmmmmmmmmmmm"
+		"mmmmmmmmmmmmmmm"
+		"mmmmmmmmmmmmmmm"
+		"mmmmmmaaammmmmm"
+		"mmmmmmaaammmmmm"
+
+		// Level 2
+		"mmmmmmaaammmmmm"
+		"mmmmmmaaammmmmm"
+		"mmmmmmbbbmmmmmm"
+		"mmmmmmmmmmmmmmm"
+		"mmmmmmmmmmmmmmm"
+		"mmmmmmmmmmmmmmm"
+		"aacmmmmmmmmmdaa"
+		"aacmmmmmmmmmdaa"
+		"aacmmmmmmmmmdaa"
+		"mmmmmmmmmmmmmmm"
+		"mmmmmmmmmmmmmmm"
+		"mmmmmmmmmmmmmmm"
+		"mmmmmmeeemmmmmm"
+		"mmmmmmaaammmmmm"
+		"mmmmmmaaammmmmm"
+
+		// Level 3
+		"mmmmmmaaammmmmm"
+		"mmmmmmaaammmmmm"
+		"mmmmmmaaammmmmm"
+		"mmmmmmbbbmmmmmm"
+		"mmmmmmfffmmmmmm"
+		"mmmmmmmmmmmmmmm"
+		"aaacfmmmmmfdaaa"
+		"aaacfmmmmmfdaaa"
+		"aaacfmmmmmfdaaa"
+		"mmmmmmmmmmmmmmm"
+		"mmmmmmfffmmmmmm"
+		"mmmmmmeeemmmmmm"
+		"mmmmmmaaammmmmm"
+		"mmmmmmaaammmmmm"
+		"mmmmmmaaammmmmm"
+
+		// Level 4
+		"mmmmmdaaacmmmmm"
+		"mmmmmdaaacmmmmm"
+		"mmmmmdaaacmmmmm"
+		"mmmmmdaaacmmmmm"
+		"mmmmmdaaacmmmmm"
+		"eeeeeeaaaeeeeee"
+		"aaaaaaaaaaaaaaa"
+		"aaaaaaaaaaaaaaa"
+		"aaaaaaaaaaaaaaa"
+		"bbbbbdaaacbbbbb"
+		"mmmmmdaaacmmmmm"
+		"mmmmmdaaacmmmmm"
+		"mmmmmdaaacmmmmm"
+		"mmmmmdaaacmmmmm"
+		"mmmmmdaaacmmmmm"
+
+		// Level 5
+		"mmmmmaaaaammmmm"
+		"mmmmmaaaaammmmm"
+		"mmmmmaaaaammmmm"
+		"mmmmmaaaaammmmm"
+		"mmmmmaaaaammmmm"
+		"aaaaaaaaaaaaaaa"
+		"aaaaaaaaaaaaaaa"
+		"aaaaaaaaaaaaaaa"
+		"aaaaaaaaaaaaaaa"
+		"aaaaaaaaaaaaaaa"
+		"mmmmmaaaaammmmm"
+		"mmmmmaaaaammmmm"
+		"mmmmmaaaaammmmm"
+		"mmmmmaaaaammmmm"
+		"mmmmmaaaaammmmm"
+
+		// Level 6
+		"mmmmma...ammmmm"
+		"mmmmma...ammmmm"
+		"mmmmma...ammmmm"
+		"mmmmma...ammmmm"
+		"mmmmma...ammmmm"
+		"aaaaaa...aaaaaa"
+		"..............."
+		"..............."
+		"..............."
+		"aaaaaa...aaaaaa"
+		"mmmmma...ammmmm"
+		"mmmmma...ammmmm"
+		"mmmmma...ammmmm"
+		"mmmmma...ammmmm"
+		"mmmmma...ammmmm"
+
+		// Level 7
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"..............."
+		"..............."
+		"..............."
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+
+		// Level 8
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"..............."
+		"..............."
+		"..............."
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm"
+		"mmmmmm...mmmmmm",
+		
+		// Connections:
+		"0:  0, 5,  7: 4\n"  /* Type 0, BLOCK_FACE_XM */
+		"0:  7, 5,  0: 2\n"  /* Type 0, BLOCK_FACE_ZM */
+		"0: 14, 5,  7: 5\n"  /* Type 0, BLOCK_FACE_XP */
+		"0:  7, 5, 14: 3\n"  /* Type 0, BLOCK_FACE_ZP */,
+
+		// AllowedRotations:
+		7,  /* 1, 2, 3 CCW rotations */
+		
+		// Merge strategy:
+		cBlockArea::msSpongePrint,
+	},  // BridgeCrossing
+
+
+	///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+	// BridgeCrumble1:
+	// The data has been exported from gallery Nether, area index 19, ID 161
+	{
+		// Size:
+		9, 6, 5,  // SizeX = 9, SizeY = 6, SizeZ = 5
+
+		// Block definitions:
+		".: 19: 0\n"  /* sponge */
+		"a:112: 0\n"  /* netherbrick */
+		"b:114: 5\n"  /* netherbrickstairs */
+		"c: 44:14\n"  /* step */
+		"d:114: 6\n"  /* netherbrickstairs */
+		"e:114: 7\n"  /* netherbrickstairs */,
+
+		// Block data:
+		// Level 1
+		"........."
+		"aa......."
+		"aa......."
+		"aa......."
+		"........."
+
+		// Level 2
+		"........."
+		"aab......"
+		"aab......"
+		"aab......"
+		"........."
+
+		// Level 3
+		"........."
+		"aaabc...."
+		"aaabc...."
+		"aaabc...."
+		"........."
+
+		// Level 4
+		"ddddddd.."
+		"aaaaaaaa."
+		"aaaaaaaaa"
+		"aaaaaaa.."
+		"eeeee...."
+
+		// Level 5
+		"aaaaaaaaa"
+		"aaaaa...."
+		"aaaaaa..."
+		"aaaaaa..."
+		"aaaaaaaa."
+
+		// Level 6
+		"aaaaaa..."
+		"........."
+		"........."
+		"........."
+		"aaaaaaa..",
+
+		// Connections:
+		"0:  0, 5, 2: 4\n"  /* Type 0, BLOCK_FACE_XM */,
+
+		// AllowedRotations:
+		7,  /* 1, 2, 3 CCW rotations */
+		
+		// Merge strategy:
+		cBlockArea::msSpongePrint,
+	},  // BridgeCrumble1
+
+
+	///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+	// BridgeCrumble2
+	// The data has been exported from gallery Nether, area index 18, ID 160
+	{
+		// Size:
+		13, 6, 5,  // SizeX = 13, SizeY = 6, SizeZ = 5
+
+		// Block definitions:
+		".: 19: 0\n"  /* sponge */
+		"a:112: 0\n"  /* netherbrick */
+		"b:114: 5\n"  /* netherbrickstairs */
+		"c: 44:14\n"  /* step */
+		"d:114: 6\n"  /* netherbrickstairs */
+		"e:114: 7\n"  /* netherbrickstairs */,
+
+		// Block data:
+		// Level 1
+		"............."
+		"aa..........."
+		"aa..........."
+		"aa..........."
+		"............."
+
+		// Level 2
+		"............."
+		"aab.........."
+		"aab.........."
+		"aab.........."
+		"............."
 
+		// Level 3
+		"............."
+		"aaabc........"
+		"aaabc........"
+		"aaabc........"
+		"............."
+
+		// Level 4
+		"ddddddddd...."
+		"aaaaaaaaaaaaa"
+		"aaaaaaaaa...."
+		"aaaaaaaaaaaa."
+		"eeeeeeeee...."
+
+		// Level 5
+		"aaaaaaaaaaaa."
+		"aaaaaaaaaa..."
+		"aaaaaaaaaaa.."
+		"aaaaaaaaa...."
+		"aaaaaaaaaaaaa"
+
+		// Level 6
+		"aaaaaaaaa...."
+		"............."
+		"............."
+		"............."
+		"aaaaaaaaaa...",
+
+		// Connections:
+		"0:  0, 5, 2: 4\n"  /* Type 0, BLOCK_FACE_XM */,
+
+		// AllowedRotations:
+		7,  /* 1, 2, 3 CCW rotations */
+		
+		// Merge strategy:
+		cBlockArea::msSpongePrint,
+	},  // BridgeCrumble2
+
+
+	///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+	// BridgeSegment:
+	// The data has been exported from gallery Nether, area index 16, ID 158
+	{
+		// Size:
+		15, 8, 5,  // SizeX = 15, SizeY = 8, SizeZ = 5
+
+		// 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 */
+		"m: 19: 0\n"  /* sponge */,
+
+		// Block data:
+		// Level 1
+		"mmmmmmmmmmmmmmm"
+		"aammmmmmmmmmmaa"
+		"aammmmmmmmmmmaa"
+		"aammmmmmmmmmmaa"
+		"mmmmmmmmmmmmmmm"
+
+		// Level 2
+		"mmmmmmmmmmmmmmm"
+		"aabmmmmmmmmmcaa"
+		"aabmmmmmmmmmcaa"
+		"aabmmmmmmmmmcaa"
+		"mmmmmmmmmmmmmmm"
+
+		// Level 3
+		"mmmmmmmmmmmmmmm"
+		"aaabdmmmmmdcaaa"
+		"aaabdmmmmmdcaaa"
+		"aaabdmmmmmdcaaa"
+		"mmmmmmmmmmmmmmm"
+
+		// Level 4
+		"eeeeeeeeeeeeeee"
+		"aaaaaaaaaaaaaaa"
+		"aaaaaaaaaaaaaaa"
+		"aaaaaaaaaaaaaaa"
+		"fffffffffffffff"
+
+		// Level 5
+		"aaaaaaaaaaaaaaa"
+		"aaaaaaaaaaaaaaa"
+		"aaaaaaaaaaaaaaa"
+		"aaaaaaaaaaaaaaa"
+		"aaaaaaaaaaaaaaa"
+
+		// Level 6
+		"aaaaaaaaaaaaaaa"
+		"..............."
+		"..............."
+		"..............."
+		"aaaaaaaaaaaaaaa"
+
+		// Level 7
+		"mmmmmmmmmmmmmmm"
+		"..............."
+		"..............."
+		"..............."
+		"mmmmmmmmmmmmmmm"
+
+		// Level 8
+		"mmmmmmmmmmmmmmm"
+		"..............."
+		"..............."
+		"..............."
+		"mmmmmmmmmmmmmmm",
+
+		// Connections:
+		"0:  0, 5, 2: 4\n"  /* Type 0, BLOCK_FACE_XM */
+		"0: 14, 5, 2: 5\n"  /* Type 0, BLOCK_FACE_XP */,
+
+		// AllowedRotations:
+		7,  /* 1, 2, 3 CCW rotations */
+		
+		// Merge strategy:
+		cBlockArea::msSpongePrint,
+	},  // BridgeSegment
+
+
+	///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+	// Corridor13:
+	// The data has been exported from gallery Nether, area index 35, ID 286
+	{
+		// Size:
+		13, 6, 5,  // SizeX = 13, SizeY = 6, SizeZ = 5
+
+		// Block definitions:
+		"a:112: 0\n"  /* netherbrick */
+		".:  0: 0\n"  /* air */
+		"c:113: 0\n"  /* netherbrickfence */
+		"d:114: 2\n"  /* netherbrickstairs */
+		"e:114: 3\n"  /* netherbrickstairs */,
+
+		// Block data:
+		// Level 1
+		"aaaaaaaaaaaaa"
+		"aaaaaaaaaaaaa"
+		"aaaaaaaaaaaaa"
+		"aaaaaaaaaaaaa"
+		"aaaaaaaaaaaaa"
+
+		// Level 2
+		"aaaaaaaaaaaaa"
+		"............."
+		"............."
+		"............."
+		"aaaaaaaaaaaaa"
+
+		// Level 3
+		"acacacacacaca"
+		"............."
+		"............."
+		"............."
+		"acacacacacaca"
+
+		// Level 4
+		"acacacacacaca"
+		"............."
+		"............."
+		"............."
+		"acacacacacaca"
+
+		// Level 5
+		"acacacacacaca"
+		"............."
+		"............."
+		"............."
+		"acacacacacaca"
+
+		// Level 6
+		"ddddddddddddd"
+		"aaaaaaaaaaaaa"
+		"aaaaaaaaaaaaa"
+		"aaaaaaaaaaaaa"
+		"eeeeeeeeeeeee",
+		
+		// Connections:
+		"1:  0, 1, 2: 4\n"  /* Type 1, BLOCK_FACE_XM */
+		"1: 12, 1, 2: 5\n"  /* Type 1, BLOCK_FACE_XP */,
+		
+		// AllowedRotations:
+		7,  /* 1, 2, 3 CCW rotations */
+		
+		// Merge strategy:
+		cBlockArea::msSpongePrint,
+	},  // Corridor13
+
+
+	///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+	// CorridorStairs:
+	// The data has been exported from gallery Nether, area index 12, ID 42
+	{
+		// Size:
+		9, 13, 5,  // SizeX = 9, SizeY = 13, SizeZ = 5
+
+		// Block definitions:
+		".:  0: 0\n"  /* 0 */
+		"a:112: 0\n"  /* netherbrick */
+		"b:114: 0\n"  /* netherbrickstairs */
+		"c:113: 0\n"  /* netherbrickfence */
+		"d:114: 2\n"  /* netherbrickstairs */
+		"e:114: 3\n"  /* netherbrickstairs */
+		"f: 19: 0\n"  /* sponge */,
+
+		// Block data:
+		// Level 1
+		"aaaaaaaaa"
+		"aaaaaaaaa"
+		"aaaaaaaaa"
+		"aaaaaaaaa"
+		"aaaaaaaaa"
+
+		// Level 2
+		"aaaaaaaaa"
+		".baaaaaaa"
+		".baaaaaaa"
+		".baaaaaaa"
+		"aaaaaaaaa"
+
+		// Level 3
+		"acaaaaaaa"
+		"..baaaaaa"
+		"..baaaaaa"
+		"..baaaaaa"
+		"acaaaaaaa"
+
+		// Level 4
+		"acaaaaaaa"
+		"...baaaaa"
+		"...baaaaa"
+		"...baaaaa"
+		"acaaaaaaa"
+
+		// Level 5
+		"acacaaaaa"
+		"....baaaa"
+		"....baaaa"
+		"....baaaa"
+		"acacaaaaa"
+
+		// Level 6
+		"aaacaaaaa"
+		".....baaa"
+		".....baaa"
+		".....baaa"
+		"aaacaaaaa"
+
+		// Level 7
+		"daacacaaa"
+		"a.....baa"
+		"a.....baa"
+		"a.....baa"
+		"eaacacaaa"
+
+		// Level 8
+		"fdaaacaaa"
+		"fa.....ba"
+		"fa.....ba"
+		"fa.....ba"
+		"feaaacaaa"
+
+		// Level 9
+		"ffdaacaca"
+		"ffa......"
+		"ffa......"
+		"ffa......"
+		"ffeaacaca"
+
+		// Level 10
+		"fffdaaaca"
+		"fffa....."
+		"fffa....."
+		"fffa....."
+		"fffeaaaca"
+
+		// Level 11
+		"ffffdaaca"
+		"ffffa...."
+		"ffffa...."
+		"ffffa...."
+		"ffffeaaca"
+
+		// Level 12
+		"fffffdaaa"
+		"fffffa..."
+		"fffffa..."
+		"fffffa..."
+		"fffffeaaa"
+
+		// Level 13
+		"ffffffddd"
+		"ffffffaaa"
+		"ffffffaaa"
+		"ffffffaaa"
+		"ffffffeee",
+
+		// Connections:
+		"1: 0, 1, 2: 4\n"  /* Type 1, BLOCK_FACE_XM */
+		"1: 8, 8, 2: 5\n"  /* Type 1, BLOCK_FACE_XP */,
+		
+		// AllowedRotations:
+		7,  /* 1, 2, 3 CCW rotations */
+		
+		// Merge strategy:
+		cBlockArea::msSpongePrint,
+	},  // CorridorStairs
 } ;  // g_NetherFortPrefabs1