Brief instructions for building and running NeuroScheme can be found in https://github.com/gmrvvis/NeuroScheme/blob/master/README.md.
A simple scene file for "congen" domain can be found in https://raw.githubusercontent.com/gmrvvis/NeuroScheme/master/doc/examples/congen-example.json
Bugs: if you find a bug please open an issue in https://github.com/gmrvvis/NeuroScheme/issues.