[2024] Placing a Trap on a building, upgrading the building, then leaving the zone - causes the Trap and the materials used to disappear.

Placing a Trap on a building, upgrading the building, then leaving the zone - causes the Trap and the materials used to disappear.

Temporary Workaround: Starting a Storm Shield Defense fight after the Trap is place, and building upgraded, will properly save the Trap.

JIRA FORT-834307