(Spire of Winter)
"It is a nuclear bomb. Twilight Sparkle did not trust Trixie that she was able to build one correctly, but Trixie still wishes to show Twilight that she is able to do such a thing" Trixie replied back a bit proudly, despite there being no real evidence of the bomb even close to being built, since Trixie really had no idea as to how she was trying to build it.
She just went back more of the junk that was available "No, not good enough, wrong length, a potato chip, wrong colour, wrong kind of metal, yes, this one will do as well, good enough, yup, good materiel needed" she continued to look through the pile of junk still.
***
(Canterlot)
Spitfire nodded back to the others as the show went underway, she herself flying around of course, doing her various stunts for the show in question.
(OOC: If you want to Serris, you can finish off the show anyway)