Features

Core Systems

Experience Gain - XP from mob kills based on monster level and level difference (not max health)
Mining and Woodcutting XP - XP when breaking ore/mineral (mining) and log/tree (woodcutting) blocks, scaled by player level, zone level bonus (per-zone factor in Zone Config), and RateExp; XP is awarded via the API so listeners apply. See Formulas and Main Config.
Zones - 6 zones with monster level ranges; HUD shows zone name and color (green / white / orange–red–purple)
Monster level variation - ±5 levels per monster in a zone
Level Progression - Level up by accumulating XP
Stat Points - Earn stat points each level (configurable)
Stat Allocation - Distribute points across stats
Stat Modifiers - Allocated stats apply as permanent modifiers
Death Penalty - Optional reset to level 1 on death (disabled by default)
HUD Display - Level, XP progress, and zone + color
GUI - Stat management and sidebar navigation
Leaderboard - Top 100 players by level/XP; Gold/Silver/Bronze for top 3
Difficulty Scaling - Monster damage/HP scale with level; level-gap penalties (see Difficulty Scaling)
Translation - Multi-language support via mods/Zuxaw_RPGLeveling/MessagesLanguageMapping.json
Database Sync - Sync player data (level, XP, stats) to an external database (H2, MySQL, MariaDB, PostgreSQL). One-way sync: game → DB. See Database Sync.
Configurable - Progression, formulas, and difficulty presets via JSON

Stat	Effect
Health	Increases maximum health
Stamina	Increases maximum stamina
Mana	Increases maximum mana
Ammo	Increases ammo capacity
Oxygen	Increases oxygen (underwater)
StaminaRegenSpeed	Faster stamina regeneration
StaminaConsumption	Reduces stamina consumption
Damage	Increases damage to NPCs (multiplicative, configurable)
Mining	Damage to stone/ore blocks (configurable)
Woodcutting	Damage to wood blocks (configurable)
Defense	Reduces damage taken (%, diminishing returns; max 80%)

Each stat’s effect per point is configurable. See Configuration for StatValuePerPoint, DamageStatValuePerPoint, etc.