LEGO Prince Florian & Castle Bowser (72042)
- Theme
- Super Mario
- Subtheme
- Expansion Set
- Pieces
- 1251
- Minifigures
- 4
- Retail Price
- $99.99
- Released
- 2025
- Retirement Date
- 2026-07-31
- Status
- Retired
About This Set
LEGO dropped the Prince Florian & Castle Bowser (72042) in 2025 as part of the Super Mario Expansion Set collection — a solid build with a good amount of detail at 1,251 pieces with a retail price of $99.99. You get 4 minifigures in the box, which adds to the collectible appeal.
The price-per-piece works out to $0.080, which is solid for what you're getting.
Licensed Super Mario sets like this tend to attract both LEGO fans and franchise enthusiasts, which keeps demand high even after retirement.
Key Features
- 1,251 pieces — A well-balanced build that hits the sweet spot
- 4 minifigures — Collectible characters from Super Mario
- $0.080 per piece — Better value than the Super Mario average
- Expansion Set subtheme — A popular subcategory within Super Mario
- Released 2025 — Super Mario sets from this period are known for their build quality
Investment Analysis
The Prince Florian & Castle Bowser (72042) is on its way out this year — and that's exactly when things get interesting from an investment standpoint. Once it's gone from shelves, secondary market prices usually start climbing. If you've had your eye on this one, the clock is ticking.
Overall, the investment outlook is strong.
What works in its favor:
- Strong price-per-piece at $0.080 — lots of brick for the money
- Comes with 4 minifigures, adding collectible depth
With retirement approaching, picking up the Prince Florian & Castle Bowser at or below its $99.99 retail price is the move. Super Mario sets with these characteristics don't tend to stay cheap for long once they're gone.
Theme Background
The Prince Florian & Castle Bowser falls under the LEGO Super Mario theme, sitting in the Expansion Set subtheme — a dedicated part of the LEGO catalog. Launched in 2025 at $99.99, it sits in the accessible end of Super Mario. The $0.080 price-per-piece makes it one of the stronger values in Super Mario right now.
The Expansion Set subcategory within Super Mario has its own collector base, and sets in this range tend to hold interest well after retirement. Worth keeping on the radar if you're building a Super Mario collection.
Why This Set Is Special
Part-out value 3.0x retail. The individual parts are worth $297.47 on BrickLink — 3.0x the $99.99 retail price. Exceptional part-out value.
- Top 10% value in Super Mario — At $0.080 per piece (#5 of 96), this is one of the best value-for-money sets in Super Mario.
- Retiring within 6 months — Set to retire July 2026. The window to buy at or below retail is closing.
Retirement Outlook
Retirement Outlook for Prince Florian & Castle Bowser (Set 72042)
The Prince Florian & Castle Bowser set, released in 2025, is anticipated to retire on July 31, 2026. With a retail price of $99.99 and a piece count of 1251, this set offers a competitive price per piece at $0.08, significantly lower than the theme average of $0.183. This pricing strategy may enhance its appeal among LEGO enthusiasts and investors alike.
Given the current market prices, which hover around $95.34 on Amazon and $99.95 at Walmart, this set is already showing a slight decline from its retail price. However, as it approaches retirement, we can expect a potential appreciation in value, particularly for collectors seeking to complete their Super Mario sets.
Investors should consider purchasing this set within the next year to maximize potential returns post-retirement. With its retirement date set for mid-2026, the buying window is likely to close as demand increases and stock dwindles. Keeping an eye on sales trajectories and market trends will be crucial for making informed investment decisions.