Simplify the following text for a Grade 6 native English-speaking person.
Original: The first Mechanics ' Institute in Ballan was built in 1861 , with the current Mechanics ' Institute built on land purchased in 1881 , although the faÃ ade was demolished and rebuilt in 1922 .
Simplified: The first Mechanics ' Institute in Ballan was built in 1861 . The current Mechanics ' Institute built on land bought in 1881 .