LEGO 4099 Robobots Set Parts Inventory and Instructions - LEGO Reference Guide
LEGO CREATOR: Robobots (4099) for sale online | eBay
Roboter-Set 4099 | Lego Wiki | Fandom
LEGO Set 4099-1 Robobots (2003 Designer Sets) | Rebrickable - Build with LEGO
George Gilliatt on Twitter: "The building instructions were a story book in themselves, featuring photos of hijinks the robots were getting up to and these super cool concept sketches of some of