Wow, those are some remarkable models, Raphaël! The enormous scale and powerful appearance is enthralling. I love the whistles, and agree with your motto that "every engine needs a whistle".
Unfortunately, the year of French language courses I took in elementary school is failing me...I couldnt understand a thing. If you could speak much, much, much slower...And in english...I might have a chance. Reading French somehow isn't too much trouble.