LaSSI (the Last Starship Save Inspector) is a free, open source, cross-platform, fan-made tool for inspecting and editing save files for "The Last Starship" by Introversion Software (https://www.introversion.co.uk/introversion/). Cross-platform UI made possible by Eto (https://github.com/picoe/Eto)
Need to figure out how to make menu items visible/invisible depending on which nodes is selected—don't want to show all options all the time, just the relevant one(s), e.g., reset camera on the HUD node.
Add context menus to items in the tree grid view so relevant tools can be accessed quickly: