Unstable FFA Minecraft Server Setup

I’m setting up a Minecraft server focused exclusively on a frantic Free-For-All experience. The core request is simple yet demanding: one server, one game mode—FFA—running on custom-built terrain that feels truly unstable... (Budget: £10 - £20 GBP, Jobs: Automation, Community Management, Game Design, Game Development, Game Testing, Minecraft, Performance Tuning, Scripting)