Amazon and Walmart also have deals on several other notable large-scale Lego model kits for adults, including the 2-in-1 Optimus Prime Transformers kit (1,508 pieces), the Back to the Future ...

Megatron: I'm a little giddy myself, Squidhead. Thrust: My name is Thrust. T-H-R-U-S-T, is that so difficult to remember?

Megatron: I'm a little giddy myself, Squidhead. Thrust: My name is Thrust. T-H-R-U-S-T, is that so difficult to remember?