Building Toys & Blocks
building toys & blocks — pre-owned
Browse 118,724 building toys & blocks — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
Custom UV printed Suits 4 pack
All 4 figures included. Perfect for collectors!
Robot Brain 1st Gen VEX IQ Robotics With Battery
F2 Verified Specialty Electronics Removed from operation and verified functional. Condition Details. Champions of Electronics Sustainability >. Fully cleaned with no missing parts. F6 Like New Fully tested and verified.
You save $2.00
LEGO Harry Potter: Hogwarts Castle (5378), 95% Complete w/ Manual, & NO BOX
Used: An item that has been used previously. Almost all characters and all manuals are there with estimated 95%.
Mega Bloks Plasma Dinosaurs LOT of 6 Jurassic Toys Spinosaurus etc RARE
The product is a lot of 6 Mega Bloks Plasma Dinosaurs toys, including a Spinosaurus, all part of the Jurassic theme. These interlocking blocks are made of plastic and are suitable for ages 3 and up. The brand Mega Bloks is known for its building toy sets, and this particular collection is a rare find as it is retired from the market. Perfect for young builders and dinosaur enthusiasts alike, this set offers endless creative possibilities.
Lego Huge Ninjago Lot read description
Send offers don’t buy I have other sets coming in like the mech dragon final flight of destiny’s bounty and thunder raider and Zane copter
Halo Mega Pick Your Figure Pt. 1 (New Added 6/8)
I am not aware of any way I can change this.
Mega Bloks Construx Call of Duty Single Figures :: Various Releases :: You Pick!
Condition: Pre-owned. Series: Call of Duty.
Halo Mega Pick Your Old Art Figure (New Added 5/29)
2x advent Calendar 2021 Mega Construx master of the universe MOTU Orko Figure
Material: Made from high quality PVC;.
You save $0.95
LEGO SUPERHEROS MINIFIGURES LOT.BATMAN,SUPERMAN,FLASH,AQUAMAN,WONDER WOMAN.
ALL LEGOS CLEANED AND SANITIZED.
Halo Mega Construx 2 Anniversary Lot Johnson Tartarus Master Chief Spartan Spark
Lot 5 Custom Mega Bloks Consturx Call Of Duty COD Soldier Building Figure #C01
Material: Made from high quality PVC;.
You save $1.49
Lego Ninjago Lot of *5* Minifigures
Lot of 5 Ninjago Lego Minifigures Bodies with accessories shown in pics
king Shark Dc Suicide Squad Pumped Up & Hungry
The product is a rare "King Shark" figure from the DC Suicide Squad, made of brown plastic and designed for LEGO and Mega Construx building toys. With a theme of superheroes and targeted for ages 14 and up, this unique piece adds a dynamic element to any building toy collection. Perfect for fans of the Suicide Squad and collectors of rare superhero figures. The item is in really good condition.
Chicken Sandwich Restaurant Creator Modular City Custom Built Brick Model MOC
This is a great addition to any LEGO ® city!
RARE COMPLETE! 2001 Mega Bloks Blok Bots 9356 Knight & Wolf Set - 5 SEALED BAGS!
With 5 sealed bags included, this set is perfect for collectors or children aged 7 and up who enjoy building and creating with toys. 1 BAG IS OPEN BUT COMPLETE BECAUSE YOU CAN ZOOM 🏎️UP AND SEE EVERY PIECE!
You save $7.79
LEGO MINIFIGURES BULK LOT OF 10 TOWN CASTLE CITY SPACE + 30 FREE ACCESSORIES
100% Genuine Lego.
lego ninjago minifigures
USED CONDITION but good!
Halo Mega Pick Your Figure: New Articulation HUGE RESTOCK 06/14/26
My goal is quick, fair sales!
5 HALO MEGA BLOKS UNSC GREEN MARINE MINI FIGURE 96821 96845 96833 96942 #9
Material: Made from high quality PVC;.
You Choose K'nex Micro Replacement Parts / Pieces Lot Knex 5 pieces each
This product is a lot of K'NEX Micro replacement parts and pieces, designed for ages 7 and up. Each lot includes 5 pieces of the same piece, suitable for building with K'NEX Micro sets. The pieces are from the standard/classic K'NEX line, ensuring compatibility with a variety of building toy sets. Perfect for adding to your collection or for repairing missing pieces in your K'NEX sets.
Halo Mega Bloks & Construx Figures Lots & Accessories :: You Pick
300 MICRO KNEX Rods & Connectors Random Mixed Bulk Lot Small Parts Pieces K'NEX
Each lot contains 300+ Micro K'NEX pieces. This lot does not include any of the larger "Standard" pieces. All pieces are in very good, used condition. All pieces have been inspected and cleaned. We ensure that there is a good random mix in each lot.
You save $1.65
Mega Bloks Call of Duty Series Block Soldier Toy Bulk Cargo Figure
All bulk cargo under this link is (99% new) genuine. It is normal for small defects to occur in bulk cargo without affecting its use. When combined with other styles or purchasing three or more, the price will be much more favorable.
You save $2.95
Lego Net, String 10 x 10 Rectangle Black - 71155
71155 Black. Lego Net, String 10 x 10 Square.
Rare 5X MEGA Fallout T-60 Power Armor Collection Mini bloks Action Figure Toy #B
Material: Made from high quality PVC;.
You save $0.70
ELENCO Replacement Snap Circuits Part SC-100 300 500 750 My Home Light Bric
If you are missing a part from a set this is the place for you to buy from. All parts are in good working order. Parts may show signs of use such as scuffs or light wear. Part may vary slightly from picture.
Mega Bloks Dragons Bundle Lot x*7* Complete Dragon Krystal Wars Plasma Fire
All dragons are pre-owned with general signs of age and play wear. Extra dragon not included in first photo .
Lego Ninjago Samukai Minifigure Great Condition
Barely used
550 Pieces (3+ Sets) KEVO Planks MAPLE / CONTRAPTIONS / COLORS (RARE Primary)
See photos!
You save $45.00
10 LEGO Mini Lot of Mias Lemonade,Jungle Falls, Pop Star, Water Dragon & More
This product is a bulk lot of 10 assorted bags of LEGO minifigures from various themes. The minifigs come in a mix of colors and are suitable for ages 6 and up. Includes accessories, making it perfect for LEGO enthusiasts looking to add to their collection of LEGO building toys. With a diverse selection of characters and themes, this lot offers a variety of creative possibilities for building and play.
King Shark Dc Suicide Squad, Pumped Up And Ripped 
The product is a rare "King Shark" figure from the DC Suicide Squad, made of brown plastic and designed for LEGO and Mega Construx building toys. With a theme of superheroes and targeted for ages 14 and up, this unique piece adds a dynamic element to any building toy collection. Perfect for fans of the Suicide Squad and collectors of rare superhero figures.
6X Mega Bloks Masters Of The Universe Snake Mountain Ram Man Stratos He Man Toys
Send the item as the pic show.
HUGE 6/11 UPDATE + PRICES DROP | MEGA Halo Figure Lot - Pick Your Figure
Blind bags sold will be kept random .
5PCS Halo Mega Construx Bloks White Elite High Councilor Figure Anniversary Toy
Lego Star Wars Minifigures - Jedi StormTroopers Droids Clones Sith - You Pick
Choose from a variety of characters including Jedi, Stormtroopers, Droids, Clones, Sith, and more. 100% Genuine Lego.
HALO MEGA BLOKS CONSTRUX Silver COVENANT ARBITER THEL 'VADAMEE Fiugre HDH92 #U3
Material: Made from high quality PVC;.
Custom Kama colors for LEGO Minifigure Stormtrooper Star Wars READ DESCRIPTION
The fabric is rigid, similar to the starched cloth used for LEGO Kama and capes, maybe a slightly thicker material. Multiple colors available.
Mould King Roller Coaster Building Set Motorized Amusement Park 1707 PCS READ
Mould King Roller Coaster Building Set, Large Amusement Park Coaster Model Kit with Motors, Whirlwind Coaster Creative Gift for Adults, STEM Toy Kit for Teens(1707 PCS) OPENED, SELLING AS USED MISSING PIECES BECAUSE I AM NOT SURE IF IT HAS ALL OF THE PIECES, SOME OF THE BAGS ARE STILL FACTORY SEALED AND THE BOX WEIGHS 8 POUNDS. JUST GOING TO SELL AS FOR PARTS BECAUSE I AM NOT SURE IF IT HAS ALL THE ORIGINAL PIECES.
You save $6.00
K'NEX Super Mario Kart WII A Couple Sets, 6 Cars, 5 Figures 40 pcs Track, plus
K'NEX Super Mario Kart WII A Couple Sets, 6 Cars, 5 Figures 40 pcs Track, plus Bags of Parts. Some Track Stickers Unused
You save $48.93