*ConClip is a free online learning platform for passive house building. Short videos are explaining in a quick and simple way important work steps at building sites of passive houses. The videos are available in English and in Croatian Danish, Dutch, French German, Polish, Serbian, Turkish – just click the country’s flag on www.conclip.eu Today, for workers at sites there are all the time new duties and responsibilities, and also new questions – about passive houses, low energy houses, new building materials and stricter quality standards. ConClip offers prompt answers to these questions. ConClip is a project funded with support from the European Commission. This publication reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein.