I missed the LEGO Optimus Prime and the LEGO Bumblebee when they first came out and I've regretted it ever since. When they appear again on sale, it's always at a time when I can't justify the cost, ...

There have been robot builds. There have been truck builds. But the LEGO designers delivered something truly special with this: a massive Transformers Optimus Prime that also turns into a semi truck.