Carobot has patched Ardublock to work with the new versions of Arduino. For those of you who do not know what this is, it's a graphical add on for Arduino. I love a graphical interface. I know some don't like them.To me it's like G coding for 3d printing is to the graphical software for modeling and slicing. Check it out!
The fix for compatibility with recent versions of the Arduino IDE was finally merged into the official ArduBlock website a month ago. The latest release of ArduBlock:
Should work fine now.