Great Ball Contraption – Nico71's Technic Creations

New instructions for the GBC module : The Wave

26/08/2025 26/08/2025

A Great Ball Contraption module, using a wave movement to move the balls. Build in 2010 for a French LEGO meeting, now with reworked 2025 free instructions.

New Instructions for the Cardan Lift

22/07/2024 22/07/2024

A LEGO Technic Great Ball Contraption Module, features a cardan gear lifting mechanism with stepped input tray, now with PDF instructions.

Mini Slot Machine

07/09/2022 08/03/2024

A Mini Slot Machine, using Lego marble run mechanism to define probabilities of winning….

The Amazing Machine Story #5 – The Shooting

26/02/2019 08/02/2024

Here is the final episode about the Amazing Machine : a making of during the shooting….

The Amazing Machine Story #4 – The Improvement

25/01/2019 08/02/2024

Some months ago, Lego ask us to build something with the new 42082 – Rough Terrain Crane and we decide to make a big contraption machine. Here is the full story, second last episode, #4 : The Improvement….

The Amazing Machine Story #3 – The Big Test

08/12/2018 08/02/2024

Some months ago, Lego ask us to build something with the new 42082 – Rough Terrain Crane and we decide to make a big contraption machine. Here is the full story, episode 3 : the big test….

The Amazing Machine Story #2 : Building The Modules

09/11/2018 08/02/2024

Some months ago, Lego ask us to build something with the new 42082 – Rough Terrain Crane and we decide to make a big contraption machine. Here is the full story, episode 2 : building the modules….

The Amazing Machine Story #1 : The Beginning

29/10/2018 08/02/2024

Some months ago, Lego ask us to build something with the new 42082 – Rough Terrain Crane and we decide to make a big contraption machine. Here is the full story, episode 1 : the beginning….