Many of his works can still be seen today. During the present reign (King Rama IX), many of the buildings once more became so dilapidated that they needed to be demolished altogether. In their stead new halls were constructed in 2004 to replace them.
Contractor (if any) the architect John Clunich and his helper Henry C. Rose to design and construct the ChakriMahaPrasat Throne Hall
It was constructed in 1876
It had been renovated in 1999
The renovation finished in June , 2006
It was constructed as part of a building group in a rotated 'H' shape plan, with two parallel buildings running on an east to west axis. In between is an intersecting hall, with an axis running north to south. The northerly end of the structure is the Chakri Maha Prasat Throne Hall; all other buildings are hidden behind it. The throne hall consists of three stories, with three seven tiered prasats on each of the three major pavilions along the axis. The central pavilion with its portico and roof extensions is taller and larger than the other two on the sides