A complementary product expanding the offer, constructed by joining together at least two, to any number of modules. Each of the modules has an adjustable door and hinges which allows you to freely set the position of the flap. It divides the storage space into several independently closed chambers. This guarantees easy cleaning in individual sections, no diffusion of odors and obtaining a separatespace for rugs, saddle pads and accesories. The possibility of transporting extentions on a platform with wheels.