Compiled interface package
InterfaceClassic.uThe packaged InterfaceClassic client script file.
Shared resource / Client interface
The P338 Voices variant: compiled InterfaceClassic.u and InterfaceClassic.xdat files in a compact download.

Inside the download
Interface P338 is the Voices variant distributed as Interface_P338_Voices_UNPROTECTED.rar. It contains two compiled client-interface files: InterfaceClassic.u and InterfaceClassic.xdat.
The complete two-file listing appears below. This download does not include editable .uc source, an editor, or a compiler bundle.
Verified file paths and selected contents from the download.
Interface_P338_Voices_UNPROTECTED.rar
InterfaceClassic.u
InterfaceClassic.xdatComplete file listing of the archive. Both entries are compiled files; this is not a source-code or in-game preview.
InterfaceClassic.uThe packaged InterfaceClassic client script file.
InterfaceClassic.xdatThe accompanying binary XDAT interface file.
Requires a client that supports these compiled interface formats. Source code, build tools, and editors are not included. Runtime behavior and client compatibility have not been tested.
Shared through L2JBaylee. Original authorship and reuse terms are not documented in this listing; availability here does not grant an open-source license.