The metal now takes the melted wax place (infact it is named "lost wax"). But is not all! The master waits for the metal getting cold and changes to the shape disinterment: chalk shape that keeps the item and placed on correnti are finally deleted.
The drip
With proper ladles (on right weight) fused metal is poured into filled shapes where it will follow the way just traced out by the master with wax "correnti".
This step is very hard and orst because of highest working temperature.
Then it must be careful during metal pouring, according to master's experience.