In 2006, LEGO released 1 Duplo Castle sets, all of these sets have been retired.
Theme / Subtheme Duplo / Castle
Year 2006
Pieces / Duplo figures 44 / 3
Availability Retired
7846 LEGO Duplo Castle Dragon Tournament
Retail $29.99
Value $315.60
Growth  952.4%
Annual growth 6.5%