After having a fight with my webhost, I finally got my “not quite a game yet” online. Have a look: http://ld24.zzl.org/

Click the lighter colored nodes to grow the network in various directions. Still quite a bit of work to do, but it’s time for bed.

EDIT- I forgot to mention you can reset with “Space”, handy for when it goes off screen or does other wild things. Which reminds me of the next thing I have to create, the scrollable camera.