A reduced version of the conceptual "Twinkle Coaster". A collaboration between Efteling and Vekoma. The idea is that this rollercoaster generated its own energy, via wind and solar power. more information about it can be found at the following link: https://www.efteling.com/en/press/efteling-and-vekoma-inspire-industry-peers-on-sustainability-at-iaapa-sustainability-day/