This page can help you for create a file Regions.ini ( in all case doesnt create a Simulator for you )

Please do not use any space in name of region example:
Lbsa_Plaza Paela_Sim_10 etc use a _
this _ can be removed after you have the file

Regionsname :

Coordinate X :

Coordinate Y :

Port :

Externe IP Adresse :

Region size in meters: example 256 or 512 for var:

Landing point default x,y,z :

Prim Size in meters: :

Maximum an Prims :

Maximum number of visitors: max 100 :

Owner first name :

Owner first lastname :

Max Prims Per User (Unlimited = -1) :