PV-Productions

Build Great Ball Contraptions from existing LEGO sets.

LEGO compatible electronics & accessories.

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Building Instructions

Building Instructions

Explore the wonderful world of Great Ball Contraptions and so much more! Created completely from official LEGO sets!

Electronics for LEGO

Electronics for LEGO

Engineer without limitations!

STEAM Education & Workshops

STEAM Education & Workshops

Learn by Play. Play by Building

Search all our products by LEGO set/number, product name, categories and more. Give it a try.

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Popular Products

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GBC Balls
Rated 4.90 out of 5
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Spirograph Spinner – 42055 Building Instructions
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USB Power Box
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GBC 21 Mine Factory – 42055 Building Instructions
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GBC Funnels
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GBC 36 Crazy Carnival – 42082 Building Instructions
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GBC Starters Pack
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From: Original price was: €127.70.Current price is: €109.62. Select options
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GBC 53 Marble Music Machine – 42146 Building Instructions
Rated 5.00 out of 5
Original price was: €34.95.Current price is: €29.95. Add to cart

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Latest News

Wing Push Module in a new dimension

August 11, 2023 August 10, 2023

We have featured this mechanism before in our GBC 18 Port Factory which is already 6 years old. Can you believe it? This time however we have upgraded the mechanisms and added a double version to gain even more heights.

: GBC 52 Flight Fair

: LEGO 42152 Firefighter Aircraft

It just rolled in!

August 9, 2023 August 10, 2023

The first fan build of our GBC 51 Gravel Works just rolled in! As always amazing to see it in action at other builders places.
Thank you Damien De Meyer (Belgium) for sharing with us.

Have you also build one of our models yourself?