diff --git a/build.properties b/build.properties
index ef1e0f3c..107990e7 100644
--- a/build.properties
+++ b/build.properties
@@ -1,7 +1,7 @@
 minecraft.version=1.7.10
 forge.version=10.13.4.1566-1.7.10
 
-gt.version=5.09.25.12
+gt.version=5.09.25.13
 
 ae2.version=rv2-beta-33
 applecore.version=1.7.10-1.2.1+107.59407
diff --git a/src/main/java/gregtech/api/enums/Materials.java b/src/main/java/gregtech/api/enums/Materials.java
index 1a35088e..fbd1814e 100644
--- a/src/main/java/gregtech/api/enums/Materials.java
+++ b/src/main/java/gregtech/api/enums/Materials.java
@@ -598,7 +598,7 @@ public enum Materials implements IColorModulationContainer, ISubTagContainer {
 	AstralSilver		( 333, TextureSet.SET_SHINY				,  10.0F,     64,  2, 1|2          |64                      , 230, 230, 255,   0,	"Astral Silver"					,    0,       0,         -1,    0, false, false,   4,   3,   2, Dyes.dyeWhite		, 2, Arrays.asList(new MaterialStack(Silver, 2), new MaterialStack(Thaumium, 1))),
 	//Midasium			( 332, TextureSet.SET_SHINY				,  12.0F,     64,  2, 1|2  |8      |64                      , 255, 200,  40,   0,	"Midasium"						,    0,       0,         -1,    0, false, false,   4,   3,   2, Dyes.dyeOrange		, 2, Arrays.asList(new MaterialStack(Gold, 2), new MaterialStack(Thaumium, 1))),
 	BlueAlloy			( 309, TextureSet.SET_DULL				,   1.0F,      0,  0, 1|2                                   , 100, 180, 255,   0,	"Blue Alloy"					,    0,       0,         -1,    0, false, false,   3,   5,   1, Dyes.dyeLightBlue	, 2, Arrays.asList(new MaterialStack(Silver, 1), new MaterialStack(Nikolite, 4)), Arrays.asList(new TC_AspectStack(TC_Aspects.ELECTRUM, 3))),
-	RedAlloy			( 308, TextureSet.SET_DULL				,   1.0F,      0,  0, 1|2                                   , 200,   0,   0,   0,	"Red Alloy"						,    0,       0,         -1,    0, false, false,   3,   5,   1, Dyes.dyeRed			, 2, Arrays.asList(new MaterialStack(Metal, 1), new MaterialStack(Redstone, 4)), Arrays.asList(new TC_AspectStack(TC_Aspects.MACHINA, 3))),
+	RedAlloy			( 308, TextureSet.SET_DULL				,   1.0F,      0,  0, 1|2                                   , 200,   0,   0,   0,	"Red Alloy"						,    0,       0,         -1,    0, false, false,   3,   5,   1, Dyes.dyeRed			, 2, Arrays.asList(new MaterialStack(Copper, 1), new MaterialStack(Redstone, 4)), Arrays.asList(new TC_AspectStack(TC_Aspects.MACHINA, 3))),
 	CobaltBrass			( 343, TextureSet.SET_METALLIC			,   8.0F,    256,  2, 1|2          |64|128                  , 180, 180, 160,   0,	"Cobalt Brass"					,    0,       0,         -1,    0, false, false,   3,   1,   1, Dyes.dyeOrange		, 2, Arrays.asList(new MaterialStack(Brass, 7), new MaterialStack(Aluminium, 1), new MaterialStack(Cobalt, 1))),
 	Phosphorus			( 534, TextureSet.SET_FLINT				,   1.0F,      0,  2, 1  |4|8|16                            , 255, 255,   0,   0,	"Phosphorus"					,    0,       0,         -1,    0, false, false,   3,   1,   1, Dyes.dyeYellow		, 2, Arrays.asList(new MaterialStack(Calcium, 3), new MaterialStack(Phosphate, 2))),
 	Basalt				( 844, TextureSet.SET_ROUGH				,   1.0F,      0,  1, 1                                     ,  30,  20,  20,   0,	"Basalt"						,    0,       0,         -1,    0, false, false,   2,   1,   1, Dyes.dyeBlack		, 2, Arrays.asList(new MaterialStack(Olivine, 1), new MaterialStack(Calcite, 3), new MaterialStack(Flint, 8), new MaterialStack(DarkAsh, 4)), Arrays.asList(new TC_AspectStack(TC_Aspects.TENEBRAE, 1))),