Fix config save problems,
bug #510
Remove repetition. This map doesn't need to be so wide.
So when I first upsized these, I neglected to remove the pixelated version when generating. Corrected that to avoid sharp edges. Also aggressively optimised for smoothing. Also took advantage of SVG to drag dino bones to water level for mikade.
sheepluva suggestion for frozen barrel behaviour. untested.
as long as a generic placeholder tint is in place. can't just exit