diff --git a/src/test/java/net/minecraftforge/test/CreateFluidSourceTest.java b/src/test/java/net/minecraftforge/test/CreateFluidSourceTest.java
new file mode 100644
index 0000000000..6c9043554b
--- /dev/null
+++ b/src/test/java/net/minecraftforge/test/CreateFluidSourceTest.java
@@ -0,0 +1,32 @@
+package net.minecraftforge.test;
+
+import net.minecraft.init.Blocks;
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.event.world.BlockEvent.CreateFluidSourceEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.common.event.FMLInitializationEvent;
+import net.minecraftforge.fml.common.eventhandler.Event.Result;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+
+@Mod(modid = "CreateFluidSourceTest", version = "1.0")
+public class CreateFluidSourceTest
+{
+    public static final boolean ENABLE = false;
+
+    @Mod.EventHandler
+    public static void init(FMLInitializationEvent event)
+    {
+        if (ENABLE)
+            MinecraftForge.EVENT_BUS.register(CreateFluidSourceTest.class);
+    }
+
+    @SubscribeEvent
+    public static void onCreateFluidSource(CreateFluidSourceEvent event)
+    {
+        // make it work exactly the opposite of how it works by default
+        if (event.getState().getBlock() == Blocks.FLOWING_WATER)
+            event.setResult(Result.DENY);
+        else
+            event.setResult(Result.ALLOW);
+    }
+}