diff --git a/buildcraft_resources/build.number b/buildcraft_resources/build.number
index 600a792b..7097c342 100644
--- a/buildcraft_resources/build.number
+++ b/buildcraft_resources/build.number
@@ -1,3 +1,3 @@
 #Build Number for ANT. Do not edit!
-#Wed Sep 25 22:54:12 PDT 2013
-build.number=47
+#Sun Oct 27 08:22:33 PDT 2013
+build.number=49
diff --git a/buildcraft_resources/changelog/4.1.2 b/buildcraft_resources/changelog/4.1.2
new file mode 100644
index 00000000..53e5b5e8
--- /dev/null
+++ b/buildcraft_resources/changelog/4.1.2
@@ -0,0 +1,6 @@
+
+#4.1.2
+
+- Change: Filtered Buffer Triggers can now be applied to any inventory. (CovertJaguar)
+- Fix: Fix tiny derp that was causing massive net spam and chunk rerenders on pipes with plugs. (Player/CovertJaguar)
+- Fix: Optimize Pipe World Renderer to render less faces. (Player)
\ No newline at end of file