How is Invention Designer different from a regular LEGO set?

It has no fixed instructions for one model - kits 10 to 12 teach advanced building techniques for original constructions instead.

Who is this set aimed at?

Builders who already know the basics from earlier Master Builder Academy sets and want to develop their technique further.

What colours dominate the set?

Black, white, tan and light bluish grey, a neutral palette that keeps the focus on construction rather than a specific look.

Set 20215 Invention Designer (Kits 10 - 12)

Master Builder Academy

LEGO® Invention Designer (Kits 10 - 12)

Invention Designer closes out the Master Builder Academy line, packaging kits 10 through 12 of the series into one set. Rather than one fixed model, it's built around teaching advanced construction techniques and encouraging builders to design their own creations. At 678 pieces and 203 distinct parts, the emphasis sits firmly on technique over a single finished toy.

Set number: 20215
Year: 2013
Pieces: 678
Minifigures: 3
Theme: Master Builder Academy
Different parts: 203

What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 203

As BrickLink list (XML)

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

3 items have no matching BrickLink number or colour – please check them after uploading.

Spare parts (28)

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

Minifigures 3

MBA Level Four Kit 12 fig-0065485 pieces × 1
MBA Level Four Kit 11 fig-0065495 pieces × 1
MBA Level Four Kit 10 fig-0065504 pieces × 1

Description

A course, not a single build

Master Builder Academy ran as a structured series teaching building techniques step by step, from basic connections in early kits to more advanced construction principles later on. Invention Designer, covering kits 10 to 12, forms the capstone of that progression and assumes builders already have grounding from earlier sets in the line. Instead of a fixed instruction booklet ending in one model, it sets open-ended construction challenges that call for the builder's own ideas, a format that separates it clearly from a typical single-model theme set.

A neutral palette built for technique, not theme

Black, white, tan and light bluish grey keep the colour scheme deliberately restrained, putting the focus on structure and building principle rather than on a particular look or licensed theme. That kind of neutral palette is common in technique-focused and educational sets, where the point is the underlying construction rather than a specific finished appearance. The parts list on this page lists all 203 distinct pieces by colour and quantity, handy for anyone hunting for specific basic elements for their own projects.

203 distinct parts as a flexible toolkit

With 203 distinct parts across 678 pieces, the set offers a wide base of standard elements suited to many different constructions rather than one narrow design. That range is typical of sets built around general technique rather than a specific theme. For builders working on original models outside any licensed theme, this gives a solid stock of neutral-coloured basic pieces that combines easily with other sets in a collection.

Three minifigures in a supporting role

Three minifigures come with the set, but they play a supporting part rather than sitting at the centre of the experience the way they would in a typical theme set. The real focus stays on the construction techniques taught across kits 10 to 12 and the models builders create from them. For anyone working through the fundamentals of free building, Invention Designer serves as a fitting close to the Master Builder Academy series.

FAQ

How is Invention Designer different from a regular LEGO set?: It has no fixed instructions for one model - kits 10 to 12 teach advanced building techniques for original constructions instead.
Who is this set aimed at?: Builders who already know the basics from earlier Master Builder Academy sets and want to develop their technique further.
What colours dominate the set?: Black, white, tan and light bluish grey, a neutral palette that keeps the focus on construction rather than a specific look.

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