Rahu Dan yantra, code: ADY 01. This Yantra is made of copper in the shape of Hindi four and 40rt Gomedh is affixed into it. You need to take an iron bowl and fill it with mustard oil and then immerse the Yantra into the bowl on a Saturday. Then on next Saturday pour the oil in a peepal tree take a black cloth 1.25 meters and wrap 1.25kg black urad, 1.25 kg black til and place the Rahu Yantra and the iron bowl in it. Then before 12 Noon it should be denoted to holy flowing water with complete devotion. This paanch mahadan is said to reduce the evil effects of Rahu which are caused due to its placement, dasha, antardasha or transit.