The Do's Dont's Of Minecraft...

Single player

Do:
Look up videos and crafting recipes when you don't know what you're doing.
Dont:
Rage quit because you're a n00b

Do:
Mine in a staircase fashion slowly to avoid obstacles
Dont:
DIG STRAIT DOWN

Do:
Use the cobblestone that you have to dig for stone
Dont:
Try to make coal tools!!!

Do:
Mine Diamond with an iron/diamond pick
Dont:
Try to mine it with a stone pick

MultiPlayer


Do:
Make adequate shelter before nightfall
Dont:
Dont go "LEEERRROOOYYYY" and charge at all the OP players with a wood sword

Do:
Be nice to the admins and moderators
Dont:
Piss them off and get banned (again)

Do:
Supply your team with recorces and supplies
Dont:
Go out by yourself without help