building material calculation

LEGO DUPLO Town 3 in 1 Dinosaurs on Wheels 10451

LEGO DUPLO Town Fire Truck Building Toy, Christmas Gift Ideas - 10969

LEGO Minecraft The Baby Pig House Toy Figures and Building Playset 21268

LEGO Botanicals Lucky Bamboo Building Set for Adults, Decor for Home or Office 10344

LEGO Marvel Team Spidey Web Spinner Headquarters Spider-Man Toy 10794

LEGO Harry Potter Hogwarts Express & Hogsmeade Station Train Set 76423

LEGO Speed Champions Ferrari SF-24 F1 Race Car Building Set and Toy Driver, Christmas Gift Ideas for Kids' - 77242

LEGO Ideas Home Alone McCallisters House Building Set 21330

LEGO Creator 3 in 1 Aircraft Race Plane Building Toy with 3 Options Fighter Jet or Helicopter 31160

LEGO Minecraft The Pillager Outpost and Ravager 21278

LEGO Ideas Family Tree Home Décor Building Set - Christmas Gift Ideas - 21346

LEGO Minecraft The Armory Building Set 21252

LEGO Marvel Avengers: Endgame Final Battle Building Set 76323

LEGO Icons Back to the Future Time Machine Car Set 10300

LEGO Marvel Avengers: Age of Ultron Quinjet Building Toy 76325

LEGO Speed Champions Mercedes-AMG  F1 W15 Race Car Building Toy 77244

LEGO Marvel The Avengers Assemble: Age of Ultron Super Hero Toy 76291

LEGO City F1 Garage & Mercedes-AMG & Alpine Cars, Portable Playset 60444

LEGO City Interstellar Spaceship Toy Playset 60430

LEGO Technic Surface Space Loader LT78 Space Toy Set 42178

LEGO Speed Champions Aston Martin Aramco F1 AMR24 Race Car Building Toy 77245

LEGO Technic Ducati Panigale V4 S Motorcycle Model Building Set 42202

LEGO Friends Stargazing Camping Vehicle Adventure Toy 42603

LEGO Creator 3 in 1 Medieval Dragon Building Toy with 3 Options Sea Serpent or Phoenix 31161