http://www.mediafire.com/?et44t7114dw6wk6Download it, unzip it, and put the files that start with "brick" in this directory:
Blockland/base/data/shapes/
An alternate, more lego-styled stud is available in a folder in the zip if you want.
WARNING:Back up your old textures. These will overwrite them, and you will otherwise be unable to retrieve them without backing up the originals.
These are a step up from my old fixes. Now they work well with darkness, as well as not forget up your avatar. They also have an upgraded look which looks like candy. Just don't eat it, please.
Enjoyerate these NOW.