Complex sentence: There are still Original Stretch Armstrong's that have survived the passing of time and are remarkable preserved through sheer luck or stored at the correct temperature, he keeps best at room temperature so 30 years later collectors are still enjoying Stretch.
Split into simpler sentences: There are still Original Stretch Armstrongs that have survived the passing of time and are remarkable preserved through sheer luck or being stored at the correct temperature. The figure keeps best at room temperature so thirty years later, collectors are still enjoying Stretch.