Big model trains running inside my small house

Is my train collection too large for my house? Nevermind, I already know the answer. The obvious next step will be to move the whole thing outdoors. This is a collection of G-scale model railroad trains from LGB and Piko. It starts with a LGB 25554 White Pass & Yukon Route Railroad diesel locomotive pulling freight cars. Next, there’s a LGB 21576 Santa Fe diesel locomotive pulling passenger cars. Finally, a Piko 38212 AT&SF steam locomotive provides some pretty cool steam train sounds! I don’t know