1. Sets
  2. Promotional
  3. Monthly Mini Model Build
40129 LEGO Monthly Mini Model Build UFO thumbnail image

40129 LEGO Monthly Mini Model Build UFO
Images 1
40129 LEGO Monthly Mini Model Build UFO
  • UFO thumbnail

LEGO 40129 UFO is a Promotional set currently valued at $6 for new and sealed sets. Annual appreciation has averaged 8.71% since release. Used copies are valued between $4 and $5 depending on condition. Secondary market prices for new and sealed sets typically fall between $5 and $7.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set UFO since October 2016. Very high accuracy
LEGO 40129 UFO is a Promotional Monthly Mini Model Build set released in 2015, containing 39 pieces. The model depicts a small flying saucer in micro scale. It was distributed at official LEGO Brand Stores during the Monthly Mini Model Build events for registered participants ages 6–14 and was available only during those events.

A new and sealed UFO is currently valued at around $6. The average used price is $4 for those in good overall condition. Based on current trends, this set could be valued near $6 within the next year. New and sealed listings currently range from $5 to $7.
All regions

For Sale (New/Sealed)

 (US) *** Best US listing for UFO ***
BrickEconomy Choice
$5.95
(DE) BrickLink store Robert Langhammer $4.40
-24.7%
(US) BrickLink store Adulting is Hard $4.49
-23.1%
(DE) BrickLink store Le Gold $4.76
-18.5%
(UK) No Paypal fees.5% discount for IBAN payments.. $5.08
-13.0%
(SI) BrickLink store 3 BRICKS sale -15% $5.54
-5.1%
(US) 40129 UFO Monthly Mini Model Build Polybag New Sealed $5.95
+1.9%
(DE) BrickLink store The Androids Dungeon $7.35
+25.9%
(NL) NEW $7.81
+33.7%

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the past three months of new/sealed 40129 UFO.

Sale Trends

This chart shows the sales trends (number sold) of new/sealed 40129 UFO.

Sets in Promotional / Monthly Mini Model Build

40130 Koala

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Pieces 65
Availability Retired
40130 LEGO Monthly Mini Model Build Koala
promotional
Value $17.15
Annual growth 4.3%

40126 Alien

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Pieces 55
Availability Retired
40126 LEGO Monthly Mini Model Build Alien
promotional
Value $5.80
Annual growth 2.8%

40131 Parrot

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Pieces 55
Availability Retired
40131 LEGO Monthly Mini Model Build Parrot
promotional
Value $11.00
Annual growth 2.3%

40128 Robot

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Pieces 50
Availability Retired
40128 LEGO Monthly Mini Model Build Robot
promotional
Value $6.24
Annual growth 11.6%

40133 Kangaroo

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Pieces 49
Availability Retired
40133 LEGO Monthly Mini Model Build Kangaroo
promotional
Value $5.73
Annual growth 9.8%

40127 Space Shuttle

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Pieces 39
Availability Retired
40127 LEGO Monthly Mini Model Build Space Shuttle
promotional
Value $7.87
Annual growth 5.2%

40135 Angler Fish

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Pieces 29
Availability Retired
40135 LEGO Monthly Mini Model Build Angler Fish
promotional
Value $4.60
Annual growth 11.9%

40132 Whale

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Availability Retired
40132 LEGO Monthly Mini Model Build Whale
promotional
Value $6.25
Annual growth 3.4%

40134 Scuba Diver

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Availability Retired
40134 LEGO Monthly Mini Model Build Scuba Diver
promotional
Value $5.21
Annual growth 5.9%

40136 Shark

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Availability Retired
40136 LEGO Monthly Mini Model Build Shark
promotional
Value $9.56
Annual growth 3.3%

40137 Submarine

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Availability Retired
40137 LEGO Monthly Mini Model Build Submarine
promotional
Value $4.36
Annual growth 10.9%

My Collection

UFO Reviews

29 reviews
4.5
Collectors
Investors
The Brick Fan
“The 39 piece UFO is a simple build and has your typical UFO look to it. There isn’t much to say about it but I do like the color scheme and there are a few useful parts like the clear dome and dish pieces.”
Full review at www.thebrickfan.com

About Monthly Mini Model Build

The LEGO Monthly Mini Model Build is an event that takes place at LEGO Stores around the world where stores offer a free LEGO model to kids ages 6-14. Kids visiting a LEGO Store can watch the monthly model being built and then receive one for free. There is a limit to participation as each store receives about 250 models each month.

Monthly Mini Model Build consists of 153 sets that ran from 2008 to 2020. As of today, Beach Chair is the most valuable Monthly Mini Model Build set with an estimated new/factory sealed value of $93.
Read more