On the ramparts incursion a siege roller can spawn in round 2 on the right side. This siege roller loves to get stuck at the entrance. Repro Chance: 100% Steps for Bug Repro:
start the game
start the incursion "ramparts"
play until the siege roller spawns on the right spawner
notice how he does not want to come out
Expected Results: The siege roller can use his full power, smashing through the entrance into the castle!!!