(already posted in PTR/bug discussion)
Not the Tinker model but the hidden model.
Units/Creeps/EngineerGazlowe/EngineerGazlowe
The model is literally mute where it can’t speak nor its attacks doesn’t have any sound. I think it’s sound event objects needs fixing.
Also Decay Bone and Decay Flesh have the same sequence as Death and so if it dies and decays the model will break.