The person behind the systems

A small studio.
Built around your server.

CoreSystems is a one-person development team from the creator of MythicCAD, building practical software for Emergency Response: Liberty County private server communities.

From MythicCAD to your next idea.

MythicCAD was built around dispatch, unit tracking, and community management for ERLC roleplay. CoreSystems brings that same community-focused approach to custom builds: private CAD systems, Discord bots, moderation tools, and connected server utilities.

When you contact CoreSystems, you’re talking to the person building your project. We discuss your requirements directly and shape the work around your community—not the other way around.

Tell me about your project

Independent development

A single developer, with a clear focus on custom ERLC tools and your server’s needs.

Built for real workflows

Dispatch, patrol, staff operations, and community management designed to work together.

Direct collaboration

Share your ideas directly with the developer and discuss the possibilities for your build.