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diff --git a/serverfiles/left4dead2/addons/sourcemod/gamedata/l4d2_bugfixes.txt b/serverfiles/left4dead2/addons/sourcemod/gamedata/l4d2_bugfixes.txt
new file mode 100644
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--- /dev/null
+++ b/serverfiles/left4dead2/addons/sourcemod/gamedata/l4d2_bugfixes.txt
@@ -0,0 +1,80 @@
+/* created by V10 aka maldersoft, Accelerator & $atanic $pirit */
+"Games"
+{
+	"left4dead2"
+	{	
+		"Offsets"
+		{
+			"WitchAttackCharaster"
+			{
+				"linux"		"14"
+				"windows"	"14"
+			}
+			
+			"SurvivorCounters"
+			{
+				"linux"		"1048"
+				"windows"	"1056"
+			}
+						
+			/* Offset into CDirectorMusicBanks::OnRoundStart */
+			"TheDirector"
+			{
+				"windows"	"12"
+			}			
+		}
+		"Signatures"
+		{
+			"WitchAttack::WitchAttack"
+			{
+				"library"	"server"
+				"linux"		"@_ZN11WitchAttackC1EP11CBaseEntity"
+				"windows"	"\x55\x8B\xEC\x53\x56\x8B\xF1\xC7\x46\x04\x2A\x2A\x2A\x2A\xC7\x46\x2C\x01\x00\x00\x00\x33\xDB\x33\xC0\x89\x46\x2A\x33\xC9\x89\x4E\x2A\x57\x33\xD2\x89\x56\x2A\x33\xFF\x89\x5E\x2A\x89\x5E\x2A\x89\x5E\x2A\x89\x5E\x2A\x89\x5E\x2A\x89\x5E\x2A\x66\x89\x5E\x2A\x89\x7E\x2A\xC7\x06\x2A\x2A\x2A\x2A\xC7\x46\x04\x2A\x2A\x2A\x2A\x53"
+				/* 55 8B EC 53 56 8B F1 C7 46 04 ? ? ? ? C7 46 2C 01 00 00 00 33 DB 33 C0 89 46 ? 33 C9 89 4E ? 57 33 D2 89 56 ? 33 FF 89 5E ? 89 5E ? 89 5E ? 89 5E ? 89 5E ? 89 5E ? 66 89 5E ? 89 7E ? C7 06 ? ? ? ? C7 46 04 ? ? ? ? 53 */
+
+			}
+			"CCharge::HandleCustomCollision_code"
+			{
+				"library"	"server"
+				"linux"		"\x0F\x85\x2A\x2A\xFF\xFF\xC6\x84\x2A\x2A\x2A\x2A\x00\x01\xF3\x0F\x58\xC1\xA1\x2A\x2A\x2A\x2A\xF3\x0F\x58\xC2\xF3"
+				"windows"	"\x0F\x85\x2A\x2A\x2A\x00\xC6\x00\x01\x8B\x15\x2A\x2A\x2A\x2A\xF3\x0F\x10\x42\x2A\xF3\x0F\x59\xC0\x0F\x2F\x45\x94\x76"
+				/*  Linux	0F 85 ? ? FF FF C6 84 ? ? ? ? 00 01 F3 0F 58 C1 A1 ? ? ? ? F3 0F 58 C2 F3  */
+				/*  Windows 0F 85 ? ? ? 00 C6 00 01 8B 15 ? ? ? ? F3 0F 10 42 ? F3 0F 59 C0 0F 2F 45 94 76 */
+			}
+			"CCharge::HandleCustomCollision"
+			{
+				"library"	"server"
+				"linux"		"@_ZN7CCharge21HandleCustomCollisionEP11CBaseEntityRK6VectorS4_P10CGameTraceP9CMoveData"
+				"windows"	"\x55\x8B\xEC\x81\xEC\x2A\x2A\x00\x00\xA1\x2A\x2A\x2A\x2A\x33\xC5\x89\x45\x2A\x8B\x45\x2A\x53\x8B\xD9\x89\x45\x2A\x8B\x83\x2A\x2A\x00\x00\x56\x8B\x75"
+				/* 55 8B EC 81 EC ? ? 00 00 A1 ? ? ? ? 33 C5 89 45 ? 8B 45 ? 53 8B D9 89 45 ? 8B 83 ? ? 00 00 56 8B 75 */
+			}
+			
+			"CTerrorGameRules::CalculateSurvivalMultiplier"
+			{
+				"library"	"server"
+				"linux"		"@_ZN16CTerrorGameRules27CalculateSurvivalMultiplierEb"
+				"windows"	"\x55\x8B\xEC\x83\xEC\x2A\x80\x7D\x2A\x00\x53\x56\x8B\xD9\x0F\x84\x2A\x2A\x00\x00"
+				/* 55 8B EC 83 EC ? 80 7D ? 00 53 56 8B D9 0F 84 ? ? 00 00 */
+			}
+			"TheDirector"
+			{
+				"library"	"server"
+				"linux"		"@TheDirector"
+			}
+			"DirectorMusicBanks::OnRoundStart"
+			{
+				"library"	"server"
+				"windows"   "\x55\x8B\xEC\x83\xEC\x2A\x56\x57\x8B\xF9\x8B\x0D\x2A\x2A\x2A\x2A\xE8\x2A\x2A\x2A\x2A\x84\xC0\x0F\x85"
+				/* 55 8B EC 83 EC ? 56 57 8B F9 8B 0D ? ? ? ? E8 ? ? ? ? 84 C0 0F 85 */
+			}
+			"CDirector::AreTeamsFlipped"
+			{
+				"library"	"server"
+				"linux"		"@_ZNK9CDirector15AreTeamsFlippedEv"
+				"windows"   "\x57\x8B\xF9\xE8\x2A\x2A\x2A\x2A\x84\xC0\x75\x2A\xF7\x05\x2A\x2A\x2A\x2A\x2A\x2A\x2A\x00\x56\x74\x2A\xBE"
+				/* 57 8B F9 E8 ? ? ? ? 84 C0 75 ? F7 05 ? ? ? ? ? ? ? 00 56 74 ? BE */
+			}
+			
+		}
+	}
+}