Seamless merging of the outside with the inside. The windows slide over a 1cm-wide slot in the floor. The space between tracks is covered with the same flooring material, which creates a continuous space. Technical Specifications: -max. leaf height up to 6,5m, max. leaf width up to 3 m, max. leaf weight up to 500kg for OMICRON system and up to 1000 kg for ΩMEGA system.