Generates ruin files for The Ruins Mod from setups selected in-game. The ruin selection tool can be obtained from the shortcut bar.

Left-click and drag with the tool to select blueprintable tiles and entity. Shift + Left-click and drag to select all tiles and entities (includes e.g. water or trees).
After finishing the selection, a window is shown that allows to configure what exactly is included in the resulting ruin. After this GUI is closed by confirming, the ruin is output to a file in script-output/ruins in the user data directory.
The ruins generated by this mod can be used directly for custom ruin sets for 'The Ruins Mod' or you can contribute them directly to the ruins mod.