The central area in all mandala is the Brahmasthana. Mandala "circle-circumference" or "completion", is a concentric diagram having spiritual and ritual significance in both Buddhism and Hinduism. The space occupied by it varies in different mandala - in Pitha (9) and Upapitha (25) it occupies one square module, in Mahaapitha (16), Ugrapitha (36) and Manduka (64), four square modules and in Sthandila (49) and Paramasaayika (81), nine square modules. The Pitha is an amplified Prithvimandala in which, according to some texts, the central space is occupied by earth. The Sthandila mandala is used in a concentric manner.
The most important mandala are the Paramasaayika Mandala of 81 squares and especially the Manduka/ Chandita Mandala of 64 squares. The normal position of the Vastu Purusha (head in the northeast, legs in the southwest) is as depicted in the Paramasaayika Mandala. However, in the Manduka Mandala the Vastu Purusha is depicted with the head facing east and the feet facing west.
An important aspect of the mandala is that when divided into an odd number of squares, or ayugma, its center is constituted by one module or pada and when divided into an even number of squares or yugma, its center is constituted by a point formed by the intersection of the two perpendicular central lines. In spatial terms, the former is sakala or manifest/ morphic and the latter is nishkala or unmanifest/ amorphous.
A site of any shape can be divided using the Pada Vinyasa. Sites are known by the number of divisions on each side. the types of mandalas with the corresponding names of sites is given below.
In temples, the concepts of sakala and nishkala are related to the two aspects of the Hindu idea of worship - Sagunopaasana, the supreme as personal God with attributes and Nirgunopaasana, the supreme as absolute spirit unconditioned by attributes. Correspondingly, the Sakala, complete in itself, is used for shrines of gods with form (sakalamoorthy) and to perform yajna (fire rites). However the Nishkala is used for installation of idols without form- nishkalamoorthy- and for auspicious, pure performances. The amorphous center is considered beneficial to the worshippers, being a source of great energy. This could also be used for settlements. In commercial buildings, only odd numbers of modules are prescribed as the nishkala or amorphous center would cause too high a concentration of energy for human occupants. Even here, the Brahmasthana is left unbuilt with rooms organised around.
In accordance with the position occupied by the gods in the mandala, guidelines are given for zoning of site and distribution of rooms in a building. Some of these are:
The most important mandala are the Paramasaayika Mandala of 81 squares and especially the Manduka/ Chandita Mandala of 64 squares. The normal position of the Vastu Purusha (head in the northeast, legs in the southwest) is as depicted in the Paramasaayika Mandala. However, in the Manduka Mandala the Vastu Purusha is depicted with the head facing east and the feet facing west.
An important aspect of the mandala is that when divided into an odd number of squares, or ayugma, its center is constituted by one module or pada and when divided into an even number of squares or yugma, its center is constituted by a point formed by the intersection of the two perpendicular central lines. In spatial terms, the former is sakala or manifest/ morphic and the latter is nishkala or unmanifest/ amorphous.
Mandala in siting
The mandala is put to use in site planning and architecture through a process called the Pada Vinyasa. This is a method whereby any site can be divided into grids/ modules or pada. Depending on the position of the gods occupying the various modules, the zoning of the site and disposition of functions in a building are arrived at. Mandala have certain points known as marma which are vital energy spots on which nothing should be built. They are determined by certain proportional relationships of the squares and the diagonals.A site of any shape can be divided using the Pada Vinyasa. Sites are known by the number of divisions on each side. the types of mandalas with the corresponding names of sites is given below.
- Sakala(1 square)corresponds to Eka-pada (single divided site)
- Pechaka(4 squares) corresponds to Dwi-pada (two divided site)
- Pitha(9 squares) corresponds to Tri-pada (three divided site)
- Mahaapitha(16 squares) corresponds to Chatush-pada (four divided site)
- Upapitha(25 squares) corresponds to Pancha-pada (five divided site)
- Ugrapitha(36 squares) corresponds to Shashtha-pada (six divided site)
- Sthandila(49 squares) corresponds to sapta-pada (seven divided site)
- Manduka/ Chandita(64 square) corresponds to Ashta-pada (eight divided site)
- Paramasaayika(81 squares) corresponds to Nava-pada (nine divided site)
- Aasana(100 squares) corresponds to Dasa-pada (ten divided site)
Mandala in construction
The concept of sakala and nishkala are applied in buildings appropriately.In temples, the concepts of sakala and nishkala are related to the two aspects of the Hindu idea of worship - Sagunopaasana, the supreme as personal God with attributes and Nirgunopaasana, the supreme as absolute spirit unconditioned by attributes. Correspondingly, the Sakala, complete in itself, is used for shrines of gods with form (sakalamoorthy) and to perform yajna (fire rites). However the Nishkala is used for installation of idols without form- nishkalamoorthy- and for auspicious, pure performances. The amorphous center is considered beneficial to the worshippers, being a source of great energy. This could also be used for settlements. In commercial buildings, only odd numbers of modules are prescribed as the nishkala or amorphous center would cause too high a concentration of energy for human occupants. Even here, the Brahmasthana is left unbuilt with rooms organised around.
In accordance with the position occupied by the gods in the mandala, guidelines are given for zoning of site and distribution of rooms in a building. Some of these are:
- North - treasury
- Northeast - prayer room
- East - bathroom
- Southeast - kitchen
- South - bedroom
- Southwest - armoury
- West - dining room
- Northwest - cowshed