id summary reporter owner description type status priority milestone component resolution keywords cc phab_field 5749 Upgrading a tower reset its upgrade queue serveurix Silier "Try to upgrade a watch tower to guard tower and then start the ""sentries"" upgrade so that the tower turns into a guard tower before ""sentries"" finishes. Sentries will be cancelled as the tower becomes a guard tower and you will have to start it again." defect closed Should Have Alpha 24 Simulation fixed Phab:D2652