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Set 45800 FLL WORLD Class: Learning Unleashed Challenge Kit
FIRST LEGO League

FLL WORLD Class: Learning Unleashed Challenge Kit

The FLL WORLD Class: Learning Unleashed Challenge Kit 45800 is a 2014 set with 2,098 pieces and 2 minifigures, developed for the FIRST LEGO League robotics competition. Rather than a single model, it provides several small mission models and field accessories that teams use to practise robot tasks. With 325 unique parts, it's noticeably more varied than a typical themed set.

Set number
45800
Year
2014
Pieces
2,098
Minifigures
2
Theme
FIRST LEGO League
Different parts
325
What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 325

As BrickLink list (XML)

Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.

Spare parts (3)

These extra parts come with the set in case one gets lost.

Minifigures 2

Description

A kit built for competition, not one model

Unlike most LEGO sets, this kit isn't aimed at a single finished build but at several small mission models that together make up part of a competition field. The colour palette of black, light bluish grey, white and blue is functional rather than themed, following official FLL specifications instead of a City or fantasy-style design. Teams build the models exactly to instructions so they can be used correctly during competition. Many of the mission models include simple mechanisms such as levers, flaps or moving parts that a robot is meant to trigger during a run. Those functional elements set the kit apart clearly from purely decorative themed sets.

Two minifigures as part of the scenario

The two included minifigures are part of the mission models and represent characters relevant to that season's competition scenario, rather than figures for open-ended play. They're built to support a fixed sequence of competition tasks, which sets this kit apart from typical playsets. For teams, they're still a welcome touch, since they make an otherwise technical field feel a little more approachable and the scenario easier to picture.

325 parts across several mission models

The high number of unique elements is spread across several small, self-contained builds rather than one large model. That makes the parts list on this page particularly useful for checking which specialised pieces are included, for example when a team needs to rebuild or repair a mission model more than once. Axles, gears and hinge pieces in particular tend to go missing or break during a busy competition season, so a precise parts overview can genuinely save a team money.

Who the set suits

The kit is aimed primarily at schools, clubs and families taking part in the FIRST LEGO League who need official competition material. It's less suited to general building or casual collecting, but essential for teams working with robotics and engineering challenges. Outside the competition itself, it also works well for introducing children to technical thinking and simple mechanics in a hands-on way.

FAQ

Is this set a single model?
No, it consists of several small mission models for the FIRST LEGO League competition rather than one finished build.
How many pieces and minifigures does the kit include?
The set has 2,098 pieces with 325 unique elements and 2 minifigures.
Who is this set intended for?
It's intended for teams, schools and families taking part in the FIRST LEGO League.

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