What is the fine-grained topic of the following text: It takes only a week to assemble the prefabricated components in-situ.The slightly raised floors minimise the shelter’s footprint but are easily accessible to the disabled by means of a shallow ramp.The whole shelter constitutes a haven of peace and quiet, in close harmony with the surrounding, controlled natural environment, somewhat long the lines of the Zen gardens in traditional Japanese living spaces. Only return the topic.
Assembly and characteristics of a prefabricated Zen-inspired shelter