self-assembly
From Longman Dictionary of Contemporary EnglishRelated topics: Daily lifeself-assemblyˌself-asˈsembly adjective DSEPARATEself-assembly furniture is sold as separate parts that you put together yourself at homeExamples from the Corpusself-assembly• It can be explained largely by adhesive affinities leading to self-assembly.• A detailed leaflet with illustrations is available for self-assembly, but the company offers a complete installation service as well.