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LEGO Nexo Knights 70317 The Fortrex

20161,140 pieces7 minifigures

LEGO 70317 The Fortrex

Specifications

Set number70317
Release year2016
Piece count1,140
Minifigures7
ThemeNexo Knights
Building instructionsDownload the instructions on lego.com

Where to buy set 70317

Also on: Amazon.co.uk · Amazon.ca

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LEGO 70317 “The Fortrex” is part of the Nexo Knights theme and depicts the knights’ mobile fortress. Released in 2016, the set contains 1140 pieces and serves as a major base model for this futuristic medieval action setting.

“The Fortrex” represents the fortified headquarters of the Nexo Knights, a theme built around knights, technology and monster adversaries. Within the range, it functions as a central base rather than a small vehicle or isolated battle scene, giving the heroes a clear operational setting.

This mix supports scenes with knights, allies and enemies. The build is focused on a large playable fortress, with enough structure to stage defense, preparation and conflict around the main base.

The set is suited to builders who want a substantial Nexo Knights centerpiece for display or story driven play. In a collection, it can act as the anchor model around which smaller vehicles, enemy figures and supporting builds from the same theme are arranged.

Inventory of set 70317

The inventory of set 70317 lists 1,140 pieces, spare parts excluded: 349 different lots (one shape in one color) for 286 part shapes. The box also contains 57 spare parts, for small elements that are easy to lose.

Colors of set 70317

Main color: light bluish gray, making up 26% of the parts, followed by dark bluish gray (21%) and blue (14%).

ColorPartsShare
Light Bluish Gray29926%
Dark Bluish Gray24021%
Blue15814%
Black13912%
Trans-Neon Orange887.7%
Dark Blue756.6%
Flat Silver353.1%
Red322.8%
Yellow161.4%
White131.1%
Other colors (16)443.9%

Part types

TypePartsShare
Technic Special13011%
Plates Round Curved and Dishes1069.3%
Plates958.3%
Bricks Sloped867.5%
Plates Special807%
Technic Pins635.5%

Most common parts in set 70317

240 of the 286 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts

Exclusive parts in set 70317

9 part shapes in set 70317 appear in no other set in the catalog, most often printed elements, stickers or molds specific to the model. If one gets lost, you will need to look for it individually, for example on BrickLink, rather than in another set. The table lists 8.

PartColor
Book Cover with Chevron Print 24093pr0003Trans-Purple
Tile Special 2 x 3 Pentagonal with Nexo Power Shield Print - Ground Pound 22385pr0049Trans-Neon Orange
Minifig Head Chef Eclair, Yellow Robot Eyes, Curly Moustache Print [Hollow Stud] 3626cpr1790Flat Silver
Tile 1 x 1 with Chef Jacket Print 3070bpr0157White
Tile Special 2 x 3 Pentagonal with Nexo Power Shield Print - Hawk Holler 22385pr0048Trans-Neon Orange
Sticker Sheet for Set 70317-1 24384
Tile 1 x 2 with Eye and Horn Print 3069bpr0160Tan
Body Nexo Knights Scurrier with Red Arms and with Orange Eyes and Closed Frown with 4 Teeth Print 22472c01pr0003Red

No similarly sized set supplies more than a quarter of its parts: set 70317 relies on a little-shared assortment.

Size of set 70317 within its line

With 1,140 pieces, set 70317 ranks #3 out of 69 Nexo Knights sets in our database, which have an average of 261 parts. Among the 459 sets released in 2016, it ranks #22. That is 4.4 times the average Nexo Knights set size.

Frequently asked questions

How many pieces does LEGO set 70317 The Fortrex have?

LEGO set 70317 The Fortrex has 1,140 pieces. It was released in 2016 as part of the Nexo Knights theme.

What year was LEGO set 70317 released?

Set 70317 The Fortrex was released in 2016 and belongs to the Nexo Knights theme.

Which minifigures are included in set 70317?

Number of minifigures in LEGO set 70317 The Fortrex: 7. Their names and quantities are listed in the “Included minifigures” section.

Where can I find the building instructions for set 70317?

The instructions for LEGO set 70317 The Fortrex can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 70317.

What is the main color of LEGO set 70317?

Light bluish gray, with 299 out of 1,140 pieces, or 26%. Next come dark bluish gray (21%) and blue (14%).

How many different parts does set 70317 contain?

Set 70317 has 349 different lots (one shape in one color), covering 286 part shapes. Most common part: Technic Tread Attachment in black, with 64 copies.

Does LEGO set 70317 contain any exclusive parts?

Yes: 9 part shapes exist in no other set, for example: Book Cover with Chevron Print.

What is the main subject of “The Fortrex”?

It is the mobile fortress and headquarters of the Nexo Knights, designed as a central setting for the theme’s heroes.

Does the figure selection support both hero and enemy scenes?

Yes. The set includes Nexo Knights characters such as Clay Moorington, Axl and Aaron Fox, along with Ash Attacker and two Scurrier variants.

Set number70317
Release year2016
ThemeNexo Knights
Piece count1,140
Minifigures7
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-30