In Jainism, "yantras" are mystical diagrams or symbols used as aids for meditation, worship, and spiritual focus. Jain yantras are often associated with specific Tirthankaras, deities, or spiritual concepts. They are believed to carry spiritual power and are used in rituals and personal worship.

Here are 10 important yantras in Jainism:

1. Navakar Yantra (Navkar Mantra Yantra): Represents the Navkar Mantra, the most sacred mantra in Jainism. It is believed to destroy sins and obstacles.

1. Shri Siddhachakra Yantra: One of the most prominent yantras, symbolizing the nine supreme beings (Navapad) and used extensively in worship and rituals.

1. Shri Mahavir Swami Yantra: Dedicated to Lord Mahavira, the 24th Tirthankara, used for seeking his blessings.

1. Shri Adinath Yantra: Associated with Lord Rishabhanatha (Adinath), the first Tirthankara.

1. Shri Parshvanath Yantra: Dedicated to Lord Parshvanatha, the 23rd Tirthankara, believed to remove obstacles and protect from harm.

1. Shri Padmavati Yantra: Associated with Goddess Padmavati, a protective deity in Jainism, often worshipped for protection and success.

1. Shri Saraswati Yantra: Linked to Goddess Saraswati, worshipped for knowledge and wisdom.

1. Shri Manibhadravirya Yantra: Dedicated to Yaksha Manibhadra, considered a guardian deity.

1. Shri Ghantakarna Mahavir Yantra: Associated with Ghantakarna Mahavir, worshipped for protection from negative forces and diseases.

1. Shri Lakshmi Devi Yantra: Related to Goddess Lakshmi, worshipped for prosperity and well-being.

These yantras are inscribed on metal plates, paper, or stone and are used in temples, homes, and during various religious ceremonies. Each yantra has specific rituals for its installation and worship according to Jain traditions.