All mob/npc location.

[ExTrEmEDwarf]

well for olympiad there are many teleports..there isnt only 1 stadium.

 

about jail, there: -1144462, -249619, -2986

 

If u are using kamael client or above, teleporting back to town is usual since on l2j its not fixed yet..even from teleport from u will get back to town