LEGO 76307 Building Instructions - Iron Man Mech vs. Ultron
Marvel • 2025
Where can I find LEGO 76307 Iron Man Mech vs. Ultron instructions?
LEGO 76307 Iron Man Mech vs. Ultron is a 101-piece LEGO Marvel set released on 1 January 2025. This page provides a step-by-step building instruction video, with the featured guide divided into 3 timestamped sections. The page also links to LEGO's official building instructions for this set.
Official LEGO building instructions
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VIEW OFFICIAL LEGO MANUALSInstruction videos
LEGO 76307 set details
Set overview
LEGO 76307 Iron Man Mech vs. Ultron is a 101-piece LEGO Marvel set released in 2025 from the Avengers range with 2 minifigures.
Ultron.
What does this instruction guide include?
The featured guide has 3 timestamped sections, including a direct jump to the parts list. Use the chapter links below to return to a specific stage without searching through the full video.
Video chapters
Jump directly to a section of this instruction video without leaving this page.
Notable features
- posable sections
- included minifigure content