Following on from some potential plot details from the Hot Wheels toy line, we now have tie-in LEGO sets for Avengers: Age of Ultron that could reveal some more possible plot points.

Warning – possible spoilers below. You have been warned.

Thanks to the good folk The Brick Fan for these set descriptions.

ATTACK ON AVENGERS TOWER (76038)

The Heroes are having a party when suddenly Avengers Tower comes under Ultron attack from the inside! Evil Ultron Mark 1 has assembled himself in the lab and is exploding out the windows. Help Iron Man and Thor to defeat Ultron and the 2 Iron Legion accomplices under his control. Make plans in the JARVIS control room and treat injured Super Heroes in the sick bay. An Iron Legion is blasting out the doors and windows of the ground-floor robot bay. The other has stolen the Loki Scepter from the analysis lab so pursue him with Thor and take aim from the roof of the tower with the secret hidden drone and stud shooters. You must retrieve the Scepter and stop Ultron! Includes 5 minifigures with a weapon and assorted accessories: Ultron Mark 1, 2 Iron Legions, Iron Man and Thor.

THE AVENGERS QUINJET CITY CHASE (76032)

Launch a high-speed pursuit of Ultron with the Avengers in the iconic Quinjet. Place Black Widow at the controls in the cockpit and soar into the sky. Fire the stud shooters and release Captain America on his super-cool bike to take the pursuit to the streets. Iron Man MK43 is flying alongside the Quinjet using his thrusters, ready to take on Ultron. When the time is right, make the perfect jump onto the truck to explode the sides and reveal the precious cargo. Includes 5 minifigures with assorted accessories: Vision, Captain America, Black Widow, Iron Man and Ultron.

HULKBUSTER RESCUE MISSION/ THE HULKBUSTER SMASH (76031)

Hulk has been trapped by the powers of Scarlet Witch and she is ready to fire an electrical bolt if he tries to escape! Place Iron Man in the cockpit of the humungous Hulk Buster suit and rush to the rescue. On the way you must fend off aerial attacks from the flying Ultron. Adjust the Hulk Busters arms and legs to create fearsome battle poses and grab the villain with the powerful hands. With Ultron safely in the mechs grip, attach Iron Man to his Super Jumper. Then take out Scarlet Witch with an accurate jump and free the imprisoned Hulk! Includes 3 minifigures with assorted weapons and accessories: Iron Man, Ultron and Scarlet Witch, plus a Hulk figure.

DUEL WITH HYDRA/ HYDRA SHOWDOWN (76030)

Join Thor and Hawkeye as they chase the Hydra henchman through the Sokovia winter forest! Place Hawkeye in the cockpit of the awesome Avengers 4×4 vehicle and accelerate away. When you have the Hydra offroader in your sights, fire the flick missiles from the rotating turret and swerve away from the offroaders powerful stud shooter. Then launch Thor on his Super Jumper and disable the stud shooter with one perfectly aimed jump! Includes 3 minifigures with assorted weapons and accessories: Thor, Hawkeye and Hydra henchman.

IRON MAN VS. ULTRON (76029)

Team up with Iron Man MK45 to take on the Ultron army in an ultimate battle! Defend against aerial attacks from the Ultron vehicle piloted by the Sub-Ultron officer. Take cover as Sub-Ultron troopers leap from the back of the vehicle and fire their stud shooters. Then activate Iron Mans Super Jumper to topple the Sub-Ultron officer and bring the vehicle crashing to the ground! Includes 4 minifigures with assorted weapons and accessories: Sub-Ultron officer, 2 Sub-Ultron troopers and Iron Man MK45.

It should be noted that the LEGO sets don’t necessarily follow the movie to the letter. But, food for thought.

Avengers: Age of Ultron is set for release in the UK on April 24th 2015 and North America on May 1st 2015, with Joss Whedon directing a cast that includes Robert Downey Jr. (Iron Man), Chris Evans (Captain America), Chris Hemsworth (Thor), Mark Ruffalo (The Incredible Hulk), Jeremy Renner (Hawkeye), Scarlett Johansson (Black Widow), Don Cheadle (War Machine), Cobie Smulders (Maria Hill), Samuel L. Jackson (Nick Fury), Paul Bettany (JARVIS / The Vision), Aaron Taylor-Johnson (Quicksilver), Elizabeth Olsen (Scarlet Witch), Hayley Atwell (Peggy Carter), Idris Elba (Heimdall), Tom Hiddleston (Loki), James Spader (Ultron), Thomas Kretschmann (Baron Strucker), Josh Brolin (Thanos), Claudia Kim (Dr. Cho) and Andy Serkis in an as-yet-unconfirmed role, thought to be that of Uylsses Klaw. You can listen to the thoughts of the Flickering Myth Podcast on the trailer for Avengers: Age of Ultron using the player below:

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http://www.youtube.com/playlist?list=PL18yMRIfoszH_jfuJoo8HCG1-lGjvfH2F