overviewer/Minecraft-Overviewer — pull request #686 by tswsl1989 (2012-04-08 12:08:09+00:00)
Title: Add 'showspawn' render option

Allow users to hide the spawn marker that is normally generated for
overworld levels.

Addresses recent comment by EdGruberman on 729fcda

This is the only way I could see to add this sort of option at the moment, but I'm open to the idea of reworking it if there's a better way