Complex sentence: Holly brought back Lister as a hologram (as opposed to our world in which Rimmer was brought back)--initially a soft light hologram, this Lister was unable to physically interact with his world, forcing him to mature and become more sensitive and cultured.
Split into simpler sentences: Holly brought back Lister as a hologram (as opposed to our world in which Rimmer was brought back). Initially a soft light hologram, this Lister was unable to physically interact with his world, forcing him to mature and become more sensitive and cultured.