The start moving in direction action loads the arrows wrong, it mixes up and down with each other.
This can be seen in the explorer object of treasure.gmk (comes with gm7).
useradd
more /root/Bugs/Start moving in direction.thread
My apologies, I interpreted the directional numbers backwards. I thought 010000000 was "up".
Fixed in r364, redownload beta 2 for the fix.