ref: b17d958e6016588ecc1f1f842ad2194dd7d7c4d9 dir: /maps/mansion4.blk/
`aaaBaaaabAAAABdFfwCCCFDGVXWIJIXWQDF@cgBAAAAAAABFDFFFDFFFDFFFPIIIJZaaYVQDFDFDVGDFDDnFDZwDFHIIIIIJIIIHIIIJ