Talk:Winter 2017 Event/@comment-93.120.149.185-20170221155649/@comment-28781449-20170221160748

It disappears once you reach the green node with a flag, since you "transported" it there. But if you get off-routed or fail to defeat the boss you are "failing to defend your supply line" and thus it's not saved.

tl dr: it's working as intended