Ok..this will work
get a syringe. mix 1/8 oz of olive oil and 4 drops of red food color. Remove the needle from the syringe and extract the oil and food color mixture. Cover the outside of the syringe with oil.(for safe insertion)
Insert the syringe into the vent all the way and deposit the oil.
In two days you should have some streaks on eggs.
get a syringe. mix 1/8 oz of olive oil and 4 drops of red food color. Remove the needle from the syringe and extract the oil and food color mixture. Cover the outside of the syringe with oil.(for safe insertion)
Insert the syringe into the vent all the way and deposit the oil.
In two days you should have some streaks on eggs.