Pra Somdej Wat Rakang Kositaram Pim Prok Po Pim Niyom Ongk Kroo – This is a classic Pim Niyom, but, one must also reveal, that many variations of this block press are found to be in existence, for example, some with Sangkati sash visible, and some without. In truth, apart from the various block presses made by the royal artisans Chang Luang Wijarn, Luang Wijidt, and Luang Sittigarn, many local artisans hgelped to make block press molds, resulting in a multitude of ‘Pim Plaek’ models which are rare and differ from the classic block press structures.