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Prototype AT-AT

2/15/2026
Pieces:1596
Likes:1
Downloads:0
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Difficulty:Advanced
$15.00

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Instructions

rebels_atat_hoth_modification.pdf

Parts Lists

proto_atat_mod.xml

Description
Designer

While LEGO has made multiple standard AT-AT’s, they’ve yet to release a prototype AT-AT, better known at the AT AT from Rebels or Jedi Fallen Order. Since this is a modification of the AT-AT set, you will need to order extra pieces if you already have the base set. I’ve tried to keep as many pieces from the original set as possible as not to make it expensive to buy the parts to modify it. I tried to keep the internal structure as close as possible to the original set however there are a few things I needed to do like shift the legs forward by one stud, and bringing the head up by 2 studs. However, every connection that holds it together remains in place so rest assured this is a stable MOC. 
Major changes come to the outside, as the Prototype AT-AT is both aesthetically and proportionately different than the regular AT-AT, with not only prototype markings in yellow (similar to the AT-DP and TIE Avenger), but also longer “Calf” and shorter “Thigh” sections. but also completely new paneling with the snot technique used in interesting ways for extra detail, and the head details being completely reworked to make it look as accurate as possible. 
Features from the original set are still included, but accessories like the snow speeder, ground turret, and string for Luke to repel from, are not included. 
The interior remains the same with the exact same number of seats.
More exterior details include the shaping being changed, with more subtle angling, and framing around the neck of the AT-AT. New designs for the guns in the front were included, and there is an extra gun on the back that can be swiveled. 
Dimensions:
15.46 in / 39.28 cm Long
5.35 in / 13.6 cm Wide
14.24 in / 36.16 cm Tall

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