US 201213473519 A description fig1 shows a modular bathroom structure 1 the disclosed embodiment consists of six panel walls 3 8 a ceiling 9 and a floor 2 please note that the modular structure may come in many different shapes sizes and uses e g kitchens garages etc the bathroom structure 1 is prefabricated in a factory and then installed on site these structures 1 may be used in conjunction with any modular or pre existing structures e g houses high rise buildings hospital dorms etc in this embodiment manufacturers may completely furnish the structure 1 with all contents such as fixtures and finishes at the off site manufacturing plant as shown in fig8 9 and 10 a d a builder then simply inserts the structure 1 in position at site and connects to the building services fig2 shows a floor 2 of the bathroom pod the floor 2 may be a honeycomb floor substrate of u00bc u2033 3 u2033 preferably u00be u2033 honeycomb floor substrates are lightweight and have a high strength the substrate 2 has excellent stiffness and deflection properties these substrates can withstand extreme moisture and humidity when used as a bathroom floor they are durable and will not rot due to wetness these floors also make the pods lightweight so they are easier to transport and install the floors are strong enough to support the weight of the bathroom components during shipping and installation while also having a thickness that is approximately the same height as an adjacent floor e g a wood floor a saddle 12 may be used for the transition as shown in fig1 as shown in fig3.