"That's a little difficult to answer."
Sim takes his eye off the model's controls, to stare at Archer. In doing so, one of its nacelles clip the handrail of a ladder, completely detaching. This sends the whole craft into a spin and it comes crashing down on the bay floor below.
Porthos barks at this, before rushing to the fallen toy. He stands guard over it as Sim and Archer slowly descend. They pet him while considering the damage done.