Enhanced Survival

New: Ancient Ruins
- Ancient ruins now generate across the overworld
- Three types: Cottage, Tower, Wall
- Ruins are grounded into terrain, no floating structures

Boulders Reworked
- Every boulder contains at least 1 ore
- Granite and diorite added to block variety
- Larger size (radius 2–4), taller, more varied shapes
- Weathered faces: mossy cobblestone, gravel pockets, varied top caps
- Buried deeper for natural look

New: /settings Menu
- Use /settings to open a personal settings panel with 11 toggles
- Show/hide action bar HUD
- Show/hide level tag above name
- Arrow trail effects
- Mana particles while sneaking
- Quest completion notifications
- Level-up title
- Dash trail particles
- Mana shield particles
- Mastery level-up messages
- Crit hit sound
- Golden apple mana restore message

Combat Changes
- Hitting any entity restores 3 mana
- Sword Mastery perks:
- Adept: heals 1 HP on kill
- Expert: 35% chance to deal 3 splash damage on kill
- Master: 65% chance to deal 6 splash damage on kill

Quest Menu Redesign
- Clean UI form with category selection (Mining / Slaying)
- Each quest shows progress bar, tier, XP reward
- No more long chat dumps

Bug Fixes & Improvements
- XP Boost skill now multiplies XP correctly
- Mana regen scales properly (sneaking regenerates 4× more)
- Health Boost no longer causes command errors at higher ranks
- Mastery unlock levels show correct ranks (Novice, Apprentice, Adept, Expert, Master)
- Action bar HUD refreshes every 0.25s instead of 0.5s
- Selected spell persists through server restarts
- Player guide message only shows once ever