ref: bd533aa79bbe1998fd2b699bd7205da2de4fe55c dir: /maps/rockethideout1.blk/
.........@AAB...........DnoF......@AAAAcgAB....DF....@*+B @*+B....DF DF....DGGF DGGF....F F....@AAAAAABgB....444F,WJ....666F.......666F.......777oF.......HIIIIIIJ...