LEGO set catalog
Price-ready LEGO sets released in 1999.
RCX · 9747-1
Robotics Invention System, Version 1.5
New$205.21
MSRP$199.99
Used$105.83
RCX · 9790-1
ROBOLAB Team Challenge Set (Serial)
New$215.95
MSRP$199.99
Used$179.24
9V · 4561-1
Railway Express with Transformer and Speed Regulator
MSRP$129.99
Classic Basic · 4223-1
Challenger Set 400 with Motor
New$106.35
MSRP$29.99
Used$60.89
![LEGO 8269-1 Competition Ultra Challenge [aka Cyber Stinger]](https://img.brickpricewatch.com/images/63b4df22fc77baff2b6d06603e3dea5ef763da13e44c4c06164007d2edbd79f9.webp)
Competition · 8269-1
Competition Ultra Challenge [aka Cyber Stinger]
New$66.27
MSRP$39.99
Used$30.50
Educational and Dacta · 9633-1
Advanced Air Power Set
New$490.67
MSRP$108.99
Used$199.00
