For details, complete screenshots, discussion, suggestions, questions or bug reports, please use the dedicated thread on the forum (link above), because there is no email notifications on this portal for the moment.

VERSIONS:

1.0.7 - factorio 0.16 compatible
1.0.6 - optimize speed (idea from Faark)
1.0.5 - factorio 0.15 compatible
1.0.4 - factorio 0.14 compatible
1.0.3 - introduces empty/partially filled/full wagons with green/yellow/red colors.
- takes into account a possible hashbar.
- adapt to new find_entities_filtered working on whole surface.
- retrieve wagons if mod changes (possible wagon mod uninstalled)
1.0.1 - minor fixes
1.0.0 - Initial release.