map_block_dumper - create these .blk files

TODO: spit out new INCBIN lines to take advantage of these files.

hg-commit-id: f06654f42d78

maps/route3.blk

@@ -0,0 +1,55 @@
+,,,,,,,,,,,,,,,,,,,,,,,,,,,)m


(,,,,,,+WWWWWWWWW*,+WWWWWWWW*,)
+


(,,,,,,)
+
+
+
+
+
+
+
+t(,)
+
+
+
+
+
+
+
+(,)
+
>?,,,WWWW%/BB/$W%/>?;/(,)/$WW*,

+@
+
+
+
+
+n
+
+n
+
+
+
+
+
+
+(,)
+
+
+$W%
+V(,

+A
+n/BB(,)tt
+
+
+
+
+(,????;
+
+
+
+
+
+n(,)ttt
+
+
+
+(,,,,,)>??????;(,)>??????????,,WWWW%(,,,,,,)(,)(,,,,,,,,,,,,