1- When the forge and the blacksmith were a part of normal, everyday life this particular dream would indicate some aspect of hard work or desire to reach a goal. Now it is more likely to mean a ritual action.
2- fhe forge represents the masculine and active force. It also represents the power of transmuting that which is base and unformed into something sacred. To dream of a forge indicates that we arc changing internally and allowing our finer abilities to be shown.
3- Sacrcd fire.