In 2001, LEGO released 1 Mindstorms 2 sets, all of these sets have been retired.
1 set

3804 Robotics Invention System V2.0

Theme / Subtheme Mindstorms / 2
Year 2001
Pieces 717
Availability Retired
3804 LEGO Mindstorms Robotics Invention System V2.0
Retail $199.99
Value $429.47
Growth  +114.7%
Annual growth 3.2%