don't know if this counts

[cursive lily]

if you have 2 weapon blocks, delete one and then undo, it doesnt revert the synch id

as in you have synch 1 2 3

remove 2 then undo

3 is now classed as 2

and 2 is 3

[fast arch]

probably because it always tries to assign the lowest available number when updating indices on a node delete

i think that is intended behaviour