Collection: Medieval Siege & Military MOC Building Sets | Compatible with LEGO Bricks
Shop Medieval Siege & Military MOC Building Sets compatible with LEGO bricks. Build siege towers, catapults & war camps. Ideal for LEGO Castle fans, fantasy builders & historical dioramas.
-
Medieval Ballista Building Set | MOC-110372
Regular price $13.95 USDRegular priceUnit price / per -
Medieval Crane Building Set | MOC-60499
Regular price $15.55 USDRegular priceUnit price / per -
Medieval Catapult Building Set | MOC-152680
Regular price $18.55 USDRegular priceUnit price / per -
Wolfpack Watchtower Building Set | Castle Modular Moc | MOC-154058
Regular price $18.95 USDRegular priceUnit price / per -
Medieval Siege Tower Building Set | MOC-153209
Regular price $25.55 USDRegular priceUnit price / per -
6066 Camouflaged Outpost Remake Building Sets | MOC-128713
Regular price $47.95 USDRegular priceUnit price / per -
Castle Keep Building Set | MOC-162144
Regular price $99.95 USDRegular priceUnit price / per -
Medieval Crane Building Set | MOC-152771
Regular price $15.55 USDRegular priceUnit price / per -
Lion Knights' Tournament Building Set | addition to 10305 | MOC-132180
Regular price $105.95 USDRegular priceUnit price / per -
Medieval Infantry Barracks Building Set | MOC-110112
Regular price $117.95 USDRegular priceUnit price / per -
Imperial Fortified Outpost Building Set | MOC-79638
Regular price $117.95 USDRegular priceUnit price / per -
Trebuchet Building Set | 304 PCS | MOC-185933
Regular price $17.95 USDRegular priceUnit price / per -
Wolfpack Tower & Medieval Ship Building Set | MOC-136695
Regular price $309.95 USDRegular priceUnit price / per -
Orc Archery Tower Building Set | 1195 pcs | MOC-196549
Regular price $68.95 USDRegular priceUnit price / per -
Black falcon Siege Tower Building Set | GoBricks | MOC-191624
Regular price $44.95 USDRegular priceUnit price / per -
Knights Tent Building Set | GoBricks | MOC-82398
Regular price $24.95 USDRegular priceUnit price / per -
Medieval Tournament Grounds Building Set | MOC-152408
Regular price $231.95 USDRegular priceUnit price / per -
Archery Range Building Set | Age of Empires | MOC-200427
Regular price $205.95 USDRegular priceUnit price / per -
Modular Archery Range Building Set | MOC-82064
Regular price $29.95 USDRegular priceUnit price / per -
Medieval Battering Ram Building Set | MOC-159309
Regular price $18.95 USDRegular priceUnit price / per -
Medieval Armory Building Set | MOC-156130
Regular price $139.95 USDRegular priceUnit price / per -
Lion Knights' Archery Range Building Set | Fitting to 10305 | MOC-134494
Regular price $46.95 USDRegular priceUnit price / per -
Medieval Trebuchet Building Set | MOC-141541
Regular price $35.65 USDRegular priceUnit price / per
Related Categories
Recreate Epic Medieval Battles with LEGO-Compatible Military MOC Sets
Defend your kingdom or lay siege to enemy walls with our Medieval Siege & Military MOC Building Sets, fully compatible with LEGO bricks. These custom sets feature siege towers, catapults, war wagons, battering rams, and military outposts—all designed with high historical accuracy and detail.
Realistic Medieval Siege Weapons
Each set includes iconic siege machines like trebuchets, ballistae, and battering rams—designed with high accuracy and functionality. These builds capture the mechanics and scale of real medieval war machines using LEGO-compatible bricks. Perfect for adding dynamic action to your LEGO castle or fantasy battlefield.
Fully Compatible with LEGO Castle Sets
All pieces are made from premium ABS plastic and are 100% compatible with official LEGO sets. Expand your medieval world by integrating these custom MOCs into existing LEGO Castle builds. Whether for play or display, compatibility means endless possibilities for customization and expansion.
Military Outposts & Fortified Positions
The collection also features detailed medieval military outposts, barracks, and siege camps. These sets are perfect for roleplay and storytelling. Recreate tactical layouts, defensive walls, or ambush zones—all built with intricate detail to fit seamlessly with LEGO-style environments.