Craft contains all the past and adapts to contemporary needs. Craft traditions keep evolving at different points in the timeline. Exploring the question of the possible future, the speculations bring out that the cities can go underground due to war or any environmental disaster. As a contingency plan, thematlab is set up at underground structures. Rani ki vav material lab is one such pilot project. The designer, depending on the needs, will source material from the material library based on the various assessments. There will be no more local materials. Materials are available everywhere to everyone. Hybrid models are developed as an outcome of intimate collaboration with the craftsmen and cross-cultural conversations. The material knowledge, skill and technique were taken advantage of and craft as a tool to build new interior spaces. Interbreeding of local with global occurs, which generates exaggerated polymorphism of craft objects (Forms, elements, parts, systems) forming an interior space.