Reconstituted bacterial replication assemblies and methods for their use are provided. The engine cover is situated in front of the cab. The manufacturing system comprises a feeding device for a first optical film to be fed after cut to a predetermined length, and a feeding device for a second optical film to be fed after cut to a predetermined length. The first and second images are analyzed to determine a relative position of the illumination pattern in the first and second images. The user can then compress the aligned and abutting sealing areas to ensure sealing.