WASHaLOT 3.0 is a versatile design of a group handwashing facility that accommodates many users at the same time and a water-saving facility with automatically closing individual water outlets. To support the adaption of the WASHaLOT 3.0, documents are made available to the public to guide in the production process of the WASHaLOT 3.0. The WASHaLOT 3.0 technical documents should be used in conjunction with the WASHaLOT 3.0 mass production video by going to this link.