A quick guide for neuroglancer:<p>_spacebar_ on one area: fullscreen the area<p>L: change colors<p>X: remove colors<p>double click one neuron: select the neuron<p>ctrl-mousewheel: zoom in/out<p>right-click: center clicked area<p>A great thing to do is to choose a few neurons (double click on the colored parts in the top-left, top-right, bottom-right windows) and then view the automatic 3d model by using _spacebar_ on the bottom-left window. Press _spacebar_ again to return to the normal view.