finally someone answered me!thanks woodman_84
one final question,is it really necessary to create a modswitch to add a region,or you can use the .bat created for the unpacked files,the from the unpacker readme?
ok i had the following errors in me system.log.txt,hope someone can help me
21:35:32.812 [script.err] [error] Script Error in data/world/maps/base/descr_regions.txt, at line 1015, column 9
Couldn't find settlement name 'Guimaraes' in stringtable
21:35:33.156 [system.io] [warning] open: data/world/maps/base/map_trade_routes.tga is missing
21:35:33.156 [data.invalid] [error] Failed to open file 'data/world/maps/base/map_trade_routes.tga'
21:35:41.296 [system.rpt] [error] Medieval 2: Total War encountered an unspecified error and will now exit.
oks i give up i simply canīt create a region,i must be dumb as ass.
for someone who might be interested in helping me i keep having the same error 22:13:50.875 [script.err] [error] Script Error in mymod/data/world/maps/base/descr_regions.txt, at line 1014, column 9
Couldn't find settlement name 'East Seaxe' in stringtable
22:13:58.156 [system.rpt] [error] Medieval 2: Total War encountered an unspecified error and will now exit.
Merged triple post. Please use the edit button next time. - Duke Godfrey