For Developers - L2J Tools, Scripts, Editors and Server Development

Lineage II Chronicles provides a public developer catalog for Lineage II and L2J server work. Tool descriptions, README highlights and product information are visible for visitors and search engines. Protected downloads require a registered Chronicles master account.

Sedona L2Tool

Lineage II texture viewer, exporter and replacer for .utx and .ugx packages. The tool supports texture inspection, metadata review, export workflows and safe replace operations for practical client editing.

Sedona L2MapViewer

Standalone Lineage II world and map viewer for inspecting map packages, geometry, static meshes, textures and optional L2J geodata. It is designed for client package review and map development workflows.

SedonaProject L2ClientDat

Desktop editor for Lineage II client .dat files with decrypt, inspect, edit, save, pack, unpack and recrypt workflows. It includes multiple chronicle structure definitions for client editing tasks.