With the Diablo 3 released, many players have enjoyed the Diablo 3 gold and already accumulated knowledgegained such as the follow.
First you should not make the broken gem to synthesis the advanced gemstone, because it is a waste of gold. It will drop a lot of senior gems and craftsmen in the end and the craftsman also hasn’t the conception of proficiency.  
The materials which ripped out in the former stage would be rarely used in the late. The Nightmare Hell and the purgatory have another set of materials. 
The player should not to practice up the solo follow level, they will raises as your level increases.
Templar Knight is really strong resistant. You should not waste money too much on the forging of low-grade. The equipment you get when level up a few levels through fall would be much better.
At the first act, you should be careful the poisonous spores owned by the dryad. You should note the Infested Terran and bees at the second act. And you should pay attention to ring tail pill which has a particularly long arm and another Infested Terran at 3 act. At four act you need to be careful the tall golden robot which can blow seconds.
It is not benefit for you to repeat brush boss and it is necessary quickly back to pass the difficulty.
The Colossus of the witch doctor is very fierce. And it seems that only a particularly high elemental damage will be caused its death.
Solo is weak on Dh aspect. You can team to play to express your strengths.