Demo map made at a request. Has an ability on the queen that upgrades creep tumours to do damage to enemies on the creep.
Changes the model of the creep tumour using the Model Swap event action and creates a Splat type actor to tint the "infected" creep a different colour.
Damage system is a straight forward damage aura on the upgraded tumours that uses the On Creep validator for damaging the targets.
Patch had covered the ability button which has been moved (27/10/2016)