I was looking at the code and I think it acis need this part. because without that I do not think going to work] Multifunctionzone.
### Eclipse Workspace Patch 1.0
#P L2J_DataPack
Index: dist/game/data/zones/peace_zones.xml
===================================================================
--- dist/game/data/zones/peace_zones.xml (revision 9174)
+++ dist/game/data/zones/peace_zones.xml (working copy)
@@ -978,4 +978,10 @@
<node X="-113768" Y="-150965" />
<node X="-115424" Y="-150965" />
</zone>
+ <zone name="Custom" type="MultiFunctionZone" shape="NPoly" minZ="-15000" maxZ="-10000">
+ <node X="130000" Y="160000" />
+ <node X="130000" Y="130000" />
+ <node X="160000" Y="130000" />
+ <node X="160000" Y="160000" />
+ </zone>
</list>
\ No newline at end of file