Simplify the following text for a Grade 5 native English-speaking person.
Original: The faÃ ade was reinforced with triangular brick wedges in 1807 and 1827 , and the interior was repaired in 1831 , 1846 and in the 1930s .
Simplified: The faÃ ade was made stronger with triangular brick wedges in 1807 and 1827 . The inside was repaired in 1831 , 1846 and in the 1930s .