A vehicle with a cabin comprising an adaptive rail system. The cabin includes a connection area adapted to hold the adaptive rail system. The adaptive rail system includes a rail interface, configured to be attachable to the connection area, at least one installation rail, configured to be attachable to the rail interface, and a jig. The jig is connected to the at least one installation rail in a moveable manner, such that a module attached to the jig is movable inside the cabin.