diff --git a/core/assets-raw/sprites/blocks/production/oilextractor-liquid.png b/core/assets-raw/sprites/blocks/production/oilextractor-liquid.png
new file mode 100644
index 0000000000..f66c06517a
Binary files /dev/null and b/core/assets-raw/sprites/blocks/production/oilextractor-liquid.png differ
diff --git a/core/assets-raw/sprites/blocks/production/oilextractor.png b/core/assets-raw/sprites/blocks/production/oilextractor.png
new file mode 100644
index 0000000000..059f54ecc4
Binary files /dev/null and b/core/assets-raw/sprites/blocks/production/oilextractor.png differ
diff --git a/core/assets/version.properties b/core/assets/version.properties
index d06a8b1c92..c37e55bbef 100644
--- a/core/assets/version.properties
+++ b/core/assets/version.properties
@@ -1,5 +1,5 @@
 #Autogenerated file. Do not modify.
-#Tue Mar 13 01:15:39 EDT 2018
+#Tue Mar 13 11:22:58 EDT 2018
 version=release
 androidBuildCode=479
 name=Mindustry
diff --git a/core/src/io/anuke/mindustry/world/blocks/types/production/LiquidMixer.java b/core/src/io/anuke/mindustry/world/blocks/types/production/LiquidMixer.java
new file mode 100644
index 0000000000..9f3f97cdb9
--- /dev/null
+++ b/core/src/io/anuke/mindustry/world/blocks/types/production/LiquidMixer.java
@@ -0,0 +1,10 @@
+package io.anuke.mindustry.world.blocks.types.production;
+
+import io.anuke.mindustry.world.blocks.types.LiquidBlock;
+
+public class LiquidMixer extends LiquidBlock{
+
+    public LiquidMixer(String name) {
+        super(name);
+    }
+}