At the end of the incursion "Unholy Catacombs" the defenses around the spawning area of the end chest is not despawning. This sometimes lead to that the chests can't be opened until the defenses are sold.

Steps to reproduce:

• start the game
• start the incursion "Unholy Catacombs"
• finish the map and have defenses around the end chest spawn area
• notice that some players can't open the chests sometimes

Expected result:

Defenses around the end chest spawn does despawn.