LEGO 20203 Airplanes Flight Designer is a Master Builder Academy set currently valued at $10 for new and sealed sets. Annual appreciation has averaged 14.15% since release. Used copies are valued between $8 and $12 depending on condition.
20203 Flight Designer (AKA Airplanes) was a 150 piece Master Builder Academy exclusive set that included 1 MBA Level 2 minifigure and was released in 2011. The kit included a Designer Handbook. The special designers handbook whose forward was written by Master Builder Jamie Berard features an introduction on Flight Designer and the techniques used in the kit. It also included building instructions for the three kit models and minifigure accessories. This was Kit 4, Flight Designer.
A new and sealed Airplanes Flight Designer is currently valued at around $10, with annual growth of 9.5% that is expected to level off to around 5.0% in the coming year. The average used price is $8 for those in good overall condition. New and sealed listings currently range from $13 to $20. Recent market trends show a period of price correction, with values declining over the past year.