At Vigyan  Ashram we designed and developd  domestic egg incubator of capacity 70eggs. The performance of the recent trial says the unit can give 90% of result . The system is still under  the observation & modification. During the second trial we designed & developed Acrylic tray on laser cutter  at FABLAB Vigyan Ashram . The tray can hold 70 eggs systematically. The dimension of the tray is 516mm x 375mm.