In 2015, LEGO released 12 Promotional Monthly Mini Model Build sets, all of these sets have been retired.
Most valuable 2015 LEGO Promotional Monthly Mini Model Build set
40131 Parrot $12.10
Largest 2015 LEGO Promotional Monthly Mini Model Build set
40130 Koala 65 pieces
Most owned 2015 Promotional Monthly Mini Model Build set
40127 Space Shuttle
12 sets

40126 Alien

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Pieces 55
Availability Retired
40126 LEGO Monthly Mini Model Build Alien
promotional
Value $4.98
Annual growth 1.2%

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 $8.62
Annual growth 5.1%

40128 Robot

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Pieces 50
Availability Retired
40128 LEGO Monthly Mini Model Build Robot
promotional
Value $6.15
Annual growth 12.0%

40129 UFO

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Pieces 39
Availability Retired
40129 LEGO Monthly Mini Model Build UFO
promotional
Value $4.75
Annual growth 9.0%

40130 Koala

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Pieces 65
Availability Retired
40130 LEGO Monthly Mini Model Build Koala
promotional
Value $8.36
Annual growth 2.4%

40131 Parrot

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Pieces 55
Availability Retired
40131 LEGO Monthly Mini Model Build Parrot
promotional
Value $12.10
Annual growth 3.7%

40132 Whale

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Availability Retired
40132 LEGO Monthly Mini Model Build Whale
promotional
Value $4.19
Annual growth 9.8%

40133 Kangaroo

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Pieces 49
Availability Retired
40133 LEGO Monthly Mini Model Build Kangaroo
promotional
Value $4.99
Annual growth 10.2%

40134 Scuba Diver

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Availability Retired
40134 LEGO Monthly Mini Model Build Scuba Diver
promotional
Value $5.93
Annual growth 4.7%

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 $4.36
Annual growth 13.1%

40136 Shark

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Availability Retired
40136 LEGO Monthly Mini Model Build Shark
promotional
Value $8.62
Annual growth 2.1%

40137 Submarine

Theme / Subtheme Promotional / Monthly Mini Model Build
Year 2015
Availability Retired
40137 LEGO Monthly Mini Model Build Submarine
promotional
Value $5.01
Annual growth 8.8%