What is the biggest thing you’ve ever made with legos?

I’m referring to your own creations and not official sets you can buy from a store. For me so far, it’s for sure the house of the Bastas. Not the house alone though, most of the mass is in the “ground”. If I removed the baseplates, then my biggest creation would be my Sonorasaurus. Imagine Brachiosaurus but slightly different. However, one day that will forever change. I have……. plans….

What is the biggest thing you’ve ever made with legos?
What is the biggest thing you’ve ever made with legos?
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