Zeg9/minetest-teleporters — pull request #1 by HybridDog (2013-04-17 16:47:51+00:00)
Title: animate the spiral

I can't say if this really looks better.
![teleporters_top](https://f.cloud.github.com/assets/3192173/392471/878dbfbc-a77e-11e2-89f8-058c3c72b5bd.gif)