Make your character able to use chat window commands...
update telecaster.dbo.character set permission = 100 where name = 'YourCharacterName'
Find out where you are...
/position
Spawn a monster near where you are...
/run add_npc(X, Y, MOB-ID, HowMuch)
How to make an NPC...
It is old but it has been explained once and works we don't really like explaining things all over again.
You may want to keep an eye on this thread here...