Doesn't play nicely with flying machines
DH seems to save flying machines in several states without updating when the blocks are no longer there

4 Replies
there is only one flying machine in this screenshot
it's not permanent, but it's distracting
wait maybe it is permanent

F53 (UTC-6):
Known issue. Given how uncommon usage of long distance flying machines is, its marked as extremely low priority
I think this is fixed in the nightly build.