We would like to thank the following companies / persons for their contribution:

Mariën van Ouwerkerk
Eloy Nooren

Wil Rommers – Rommers Dakwerken BV

The Salvaged Tool foundation – “Stichting Gered Gereedschap” (department “Voorst”) – tools

Ing. Marnix van Deijk – VD Engineering – parts & technical support

Marieke Nijsen
Brett Rutledge
Arjan Kranenburg
Willem Dekker
Sergiu Panaite
Danny Spee
Tahmina Khan
Amy Johnston
Fox Borgerhoff
Charissa-Faye Figuera
Amir Majlesi
Christophe Bouhier
Niels Koot
Ton van Haastregt
Vijay Singh
Howard Blake
Conal Higgins
Simon Jenkins
Tim Warner
Loic Roubaud
Jeroen Bettonvil
Arjan Lasschuit
Enzo Chimienti
Gerard Arts
Adel Yousfi
Alberto Ferrario
Robert Groenenberg
Maikel Groot
Paul Sheer
Erwin Schouten
Ruward Leenstra
Jan Tatarik
Frank Kok
Zhijiang Chang
Tobias Jeger
Yijun Divall
Katja Maliangkay
Toby Douglass

Piet en Gerda Secker
Marieke Secker + Jimmy Hendrikx
Saskia Secker + Jasper Gijsen
Frans van der Steen
Fam. Spierings – van den Belt
Fam. Keetman
Fam. Helsdingen
Fam. Schop

Jeroen en Christiena van Otterdijk
Cornel de Jong
Sjors Onneweer
Mark Leendertse
Dominique Groenveld
Dion Groen
Chris Bakker + Merel
Kay van Raak
Bram Klos
Rory Curran + Sabrina de Vink
Jaap Kraak
Roald Hopman
Niels Tubbing
Siebren Tams
Pauline Quax
Wychert Oskam
Gerrie Bloothoofd
Paul
Dirk Jimmink + Madelon + Job en Bobby
Alex “Metal” Martinius
Hertog Jan beer deposit