Getting Started
Learn how to install and start using MMO Skill Tree
Premium Add-ons
One-time purchases, never expire. The base mod is 100% free.
Installation
ZiggfreedCommon is required
MMO Skill Tree depends on a separate jar, ZiggfreedCommon. The server must load it before the MMO Skill Tree jar or the mod fails to fully initialize. It ships no gameplay of its own. See Add-ons for the full companion ecosystem.
- 1
Install ZiggfreedCommon
DownloadZiggfreedCommon-<version>.jarfrom CurseForge and place it in your server'smods/folder. - 2
Install MMO Skill Tree
- 3
Start the server
Configs are auto-generated inmods/mmoskilltree/. - 4
Start playing!
Optionally add any of the official content packs and companion mods.
Your First Steps
Once installed, simply play the game! You'll gain XP automatically by:
- Mining blocks (ores, stone, gems)
- Chopping trees
- Digging soil, sand, and dirt
- Harvesting plants and crops
- Fishing at water
- Crafting items
- Building structures
- Fighting enemies with various weapons
Essential Commands
You only need one command:
| Command | Description |
|---|---|
/xp | Open the main UI - skills, rewards, quests, boosts, leaderboard, and settings |
/xpdisplay 10 | Only show XP gains ≥ 10 |
Understanding the UI
Skill Overview (/xp)
The main hub for all your skill progression. Use /xp to open it.

- Skill Cards - Each skill displays as a card showing name, level, progress bar, color-coded buff labels, tier progress, and next reward hint
- Total Level Card - A special summary card showing your combined level, total XP, and aggregate buffs
- Category Color Coding - Cards have colored accents: green for Gathering, red for Combat, orange for Crafting, purple for Misc
- Quick-Action Buttons - Each card has buttons to open the Skill Tree, Rewards, and Boost pages directly
- Buff Bar - See all active combat bonuses at the top (Damage, Block, Crit, Lifesteal)
- Filter by category: Gathering, Combat, Crafting, Misc
- Access Settings, Leaderboard, Rewards, Boosts, Quests, and Achievements tabs from the sidebar
- Side panel shows your tracked quests (up to 5) and active boosts alongside the skill cards
Skill Tree Page
Access the skill tree by clicking the "Skill Tree" button on any skill card in the /xp overview.

- Navigate between skills with arrow buttons
- See tier status: LOCKED, AVAILABLE, CLAIMED
- Claim rewards by clicking on available choices
- Reset button to respec your choices
Next Steps
- Learn about all 20 skills and how to level them
- Explore the skill tree rewards and active abilities
- Deepen your build with mastery and currencies
- Claim item rewards at level milestones
- Chase achievements and track your Power Level
- Customize content with content packs, or check the full command reference