Smithing is one of the more useful skills on the bot, because it is required to create many useful items such as godswords, spirit shields and crystal equipment.
You can train smithing by using
Adamant dart tip
* - Has a 50% chance to fail in a regular furnace. Ring of forging does NOT work.
An alternative method to train smithing is through use of the blast furnace. At the blast furnace you can expect to make more bars/hr and in turn, expect higher xp/hr. See the blast furnace page for specifics.
The bot also mimics some of the more useful creatables that require a certain smithing level in the real game too. Here is a list of those items.