diff --git a/core/assets-raw/sprites/blocks/production/biomatterextractor.png b/core/assets-raw/sprites/blocks/production/biomatterextractor.png
index 4c95bb5d19..586032e180 100644
Binary files a/core/assets-raw/sprites/blocks/production/biomatterextractor.png and b/core/assets-raw/sprites/blocks/production/biomatterextractor.png differ
diff --git a/core/assets/sprites/sprites.png b/core/assets/sprites/sprites.png
index 44e4efbd00..0a9075e4cf 100644
Binary files a/core/assets/sprites/sprites.png and b/core/assets/sprites/sprites.png differ
diff --git a/core/assets/version.properties b/core/assets/version.properties
index 1bff80c729..e1b23a116b 100644
--- a/core/assets/version.properties
+++ b/core/assets/version.properties
@@ -1,7 +1,7 @@
 #Autogenerated file. Do not modify.
-#Mon Mar 05 23:15:19 EST 2018
+#Mon Mar 05 23:28:13 EST 2018
 version=release
-androidBuildCode=400
+androidBuildCode=402
 name=Mindustry
 code=3.4
 build=custom build