I don't like PE parts . They are too fiddly, too small (for my half a sentury old eyes), too fragile, add to the cost and when painted over make no difference, hard to handle with my trembling hands (I don't have Parkinson's, slight tremors run in the family) etc etc.
But, a man gotta do what a man gotta do, especially when the box doesn't say that there are PE parts inside, so....improvise, adapt, overcome and somehow it looks like this
Those two things beside the hull are nets that will be over the engine. Did I say I don't like PE parts (strong sarcasam, I just feel like that now