Complex sentence: The new Golaghat Gymkhana is a heritage bungalow that was built in 1910 and is a clubhouse which is over a 100 years old and had a complete makeover to convert into a modern clubhouse.
Split into simpler sentences: The new Golaghat Gymkhana is a heritage bungalow that was built in 1910 and is a clubhouse which is over a 100 years old. The place has had a complete makeover to convert into a modern clubhouse.