127.0.0.1 should be fine.
Please have a look at
1.) \conf\char_athena.conf
Line 24, 37 ( Uncomment these lines ).
2.) \conf\map_athena.conf
Line 22, 33 ( Uncomment these lines ).
Try something like this. You need to change code formula to match your new bonus.
case SP_SUBEQUIPWEIGHT: // bonus bSubEquipWeight,x; //[Synel]
if (sd->state.lr_flag != 2)
sd->subclass[type2] += val;
break;
I think about script that made fake players wandering around towns.
(I can't remember which topics located).
After you implemented it just spawn 1 with same class same look.
Update kRO patch to latest.
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Then re-import https://github.com/llchrisll/ROenglishRE
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Use latest NEMO https://gitlab.com/4144/Nemo
And try my NEMO log https://drive.google.com/drive/folders/1jaNPTE8BbiMtAQ1wrf9hOp4YBXgvkraO?usp=sharing
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Check IP everywhere is correct.
Spend a time play around more with GRF Editor, Like press every buttons, do everything.
Don't care the error/bug just backup before you done anything.
Then you will find magic of this programs.