<b_jonas> slashlearn farbfeld//zzo38\'s Farbfeld utilities is a package of command-line programs (with rather strange command-line syntax) for manipulating images in a specific raw format called farbfeld. It\'s somewhat underdocumented. http://zzo38computer.org/fossil/farbfeld.ui/home

04You have discovered an eerie cavern. The air above the dark stone floor is alive with vortices of purple light and dark, boiling clouds. Seemingly bottomless pits mark the surface.