LEGO Set 75413-1 – Republic Juggernaut: Alternate Build Possibilities

When the Republic Juggernaut thunders onto your table, you’re not just building an armored behemoth—you’re unlocking a whole workshop of Clone-Wars creativity. Set 75413 is packed with rugged wheels, hinge-rich panels, technic connectors, turret pieces, and greebly tiles that make it a dream donor for military walkers, compact playsets, and cinematic dioramas. The chassis parts lend themselves to sturdy cores and articulated limbs; curved slopes and wedge plates turn into armor skirts and hull contours; and a generous supply of brackets lets you flip directions for crisp shaping and SNOT details. That means you can drive far beyond the stock tank.

Prefer walkers? The Juggernaut’s structural bones convert beautifully into UT-AT-style machines with posable legs, armored backs, and forward cannons. More into scene-building? Those same panels, railings, and tiles can be reimagined as modular platforms—perfect for Senate chamber duels or icy bridge standoffs where a single trans-clear element suggests bottomless depth. And if you love refining the original, you’ll find quick wins too: discrete handles for swoosh-safe carrying, add-on sections that use leftover parts, and smart tweaks that strengthen the play without bloating the part list.

Below you’ll find a curated lineup of alternate builds and smart modifications created by talented designers using only (or primarily) the pieces from 75413. Use them for inspiration, mix techniques between models, and keep iterating—because the best part of a great donor set is how many stories it can still tell.

Alternate Builds

UT-AT 75413 Alternate build

Designer: Brick Horizon
Get the instructions: https://rebrickable.com/mocs/MOC-227065/Brick%20Horizon/ut-at-75413-alternate-build/

Senate Duel Playset (75413 Alternate Model)

Designer: codyaner.bricks
Get the instructions: https://rebrickable.com/mocs/MOC-228652/codyaner.bricks/senate-duel-playset-75413-alternate-model/

Battle of Mygeeto Order 66 (75413 Alternate Model)

Designer: codyaner.bricks
Get the instructions: https://rebrickable.com/mocs/MOC-229700/codyaner.bricks/battle-of-mygeeto-order-66-75413-alternate-model/

UT-AT – Republic Juggernaut 75413 alternate build

Designer: AlteredBrick
Get the instructions: https://rebrickable.com/mocs/MOC-232118/AlteredBrick/ut-at-republic-juggernaut-75413-alternate-build/

Modifications 

UT-AT add-on (leftover pieces) 75413 Alternate build

Designer: Brick Horizon
Get the instructions: https://rebrickable.com/mocs/MOC-228947/Brick%20Horizon/ut-at-add-on-leftover-pieces-75413-alternate-build-brick-horizon/

75413 Juggernaut Carrying handle

Designer: Brix_just4me
Get the instructions: https://rebrickable.com/mocs/MOC-233977/Brix_just4me/75413-juggernaut-carrying-handle/

2025 Juggernaut simple modifications

Designer: Commander_Roach19
Get the instructions: https://rebrickable.com/mocs/MOC-237637/Commander_Roach19/2025-juggernaut-simple-modifications/