Dad obsessed with Lego since the 90’s + Lego and Marvel obsessed 3yo + unsupervised credit card access

Just kidding about the credit card thing, we are financially responsible. My son started building Legos with me when he turned 2 last year. We started with some of my childhood sets (Exploriens, Life on Mars, Arctic Town). He loves Marvel and especially Spiderman so the first set we bought new for him was the Spidey pirate ship and then things… escalated. He builds with me every step of the way so these builds take a very long time but he can find pieces from the instructions and place them...