Complex sentence: Modernisation began in 2002 through to 2013, all terrariums were replaced by biotope terrariums, which are replicas of the primary animals' natural habitat, including plants, fish and animals.
Split into simpler sentences: Modernisation began in 2002 through to 2013, all terrariums were replaced by biotope terrariums. Biotope terrariums are replicas of the primary animals' natural habitat, including plants, fish and animals.