PV-Productions

Build Great Ball Contraptions from existing LEGO sets.

LEGO compatible electronics & accessories.

Start engineering today ...

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.

Proud Partners & Happy Customers

Popular Products

Sale!
GBC Balls
Rated 4.90 out of 5
From €16.95 Select options This product has multiple variants. The options may be chosen on the product page
Spirograph Spinner – 42055 Building Instructions
Rated 4.67 out of 5
Free - Try me Add to cart
Sale!
GBC 21 Mine Factory – 42055 Building Instructions
Rated 4.50 out of 5
Original price was: €34.95.Current price is: €29.95. Add to cart
Sale!
USB Power Box
Rated 4.83 out of 5
From €29.95 Select options This product has multiple variants. The options may be chosen on the product page
Sale!
GBC Funnels
Rated 5.00 out of 5
From €21.95 Select options This product has multiple variants. The options may be chosen on the product page
Sale!
GBC 36 Crazy Carnival – 42082 Building Instructions
Rated 4.75 out of 5
Original price was: €34.95.Current price is: €29.95. Add to cart
Combi Deal!
GBC Starters Pack
Rated 4.00 out of 5
From: Original price was: €127.70.Current price is: €109.62. Select options
Sale!
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

Search all our products by LEGO set/number, product name, categories and more or

Latest News

This one has it all

September 9, 2022 September 6, 2022

This fan build from Pete Dubois (USA) has it all! A cool GBC, GBC GLOW Balls and a GBC Funnel on top! Loving it! Thanks for sharing with us.

Have you also build one of our models yourself?

Unofficial official

September 6, 2022 September 6, 2022

It’s unofficial official, The GBC 48 Placer Mining Line Building Instruction are now already available. While we wait for the official product video to appear you can already enjoy the building experience yourself today! For the real diehards among us.

Learn more here and get started!

: GBC 48 Placer Mining Line