Skill Boosts
From Melvor Idle
| This page is up to date (v1.2.2). |
This page contains a list of sources of boosts that affect all skills. The specific boosts covered here are:
- +X% Global Skill XP
- +X% Non Combat Skill XP
- +X% Chance to Preserve Resources in Skills
- +X% Chance to Preserve Summoning Charges
- +X% Chance to Preserve Consumable Slot Charges
- +X% Chance To Preserve Potion Charges
- +X% Chance To Double Items Globally
- +X% Global Mastery XP
- +X% Global Skill XP
- +X% Mastery Pool XP Cap
- +X Mastery Tokens received
Note that this list does not include any 
Mastery rewards, most notably those provided by 
Firemaking.
| Source | Type | Skill Boosts | Other Modifiers |
|---|---|---|---|
 Pipe Balance |
Agility Obstacle 3 | +3% Chance to Preserve Resources in Skills | +3% Chance to deal no Damage to an Ore or Essence Mining Node +10 Mining Node Hitpoints |
| Pit Jump |
Agility Obstacle 3 | +3% Global Skill XP | -4% Agility Skill XP |
| Coal Stones |
Agility Obstacle 4 | +3% Chance to Preserve Resources in Skills | -4% Global Skill XP +10% Food Healing Value +20% GP From Thieving |
| Tree Climb |
Agility Obstacle 5 | +3% Global Mastery XP +4% Global Skill XP |
-10% Ammo Preservation -10% Chance to Preserve Resources in Skills -10% Rune Preservation |
| Tree Hop |
Agility Obstacle 6 | +5% Chance to Preserve Resources in Skills | +5% Ammo Preservation +5% Rune Preservation |
| A Lovely Jog |
Agility Obstacle 8 | +5% Global Skill XP | -6% Global Mastery XP |
| Runic Trail |
Agility Obstacle 8 | +15% Chance to preserve Summoning Charges | -16% Chance to Preserve Resources in Herblore +5% Chance to Preserve Resources in Summoning +3 Base Quantity for Summoning Tablet Creation |
| Tree Hang |
Agility Obstacle 8 | +5% Global Mastery XP | -6% Global Skill XP |
| Ice Jump |
Agility Obstacle 9 | +5% Chance to Double Items Globally +10% Chance to Preserve Resources in Skills |
+20 Maximum Hitpoints +5% Food Healing Value +10 Mining Node Hitpoints |
| Water Jump |
Agility Obstacle 9 | +3% Global Mastery XP | +8% Magic Maximum Hit +8% Melee Maximum Hit +8% Ranged Maximum Hit |
| Boulder Move |
Agility Obstacle 10 | +8% Global Mastery XP | |
| Lava Waterfall Dodge |
Agility Obstacle 10 | +10% Chance to Preserve Resources in Skills | +5% Ammo Preservation +10% Chance To Preserve Prayer Points +10% Rune Preservation |
| Pit Maze |
 Agility Obstacle 11 |
+3% Global Mastery XP | -20% Chance to Preserve Resources in Skills +2% chance to receive a Quality Superior Gem while Mining Gem Veins or Meteorite Ore +15 Mining Node Hitpoints |
| Water Maze |
Agility Obstacle 11 |
+10% Chance to Double Items Globally | -10% Global Skill XP |
| Cave Waters |
Agility Obstacle 12 |
+15% Chance To Preserve Potion Charge | -6% Global Mastery XP -10% Chance to Preserve Resources in Herblore |
| Rune Crawl |
Agility Obstacle 12 |
+10% Chance to preserve Summoning Charges | -20% Chance To Preserve Potion Charge -5% Summoning Interval +6 Base Quantity for Summoning Tablet Creation |
| Balance Trap |
Agility Obstacle 13 |
+5% Chance to Double Items Globally | -30% GP From Agility +10% Agility Interval |
| Cave Trap |
Agility Obstacle 13 |
+5% Chance To Preserve Potion Charge +5% Chance to preserve Summoning Charges |
-50 Maximum Hitpoints -10% Chance to Preserve Resources in Skills |
| Ice Trap |
Agility Obstacle 13 |
+6% Global Mastery XP | -20% Auto Eat Efficiency -10% Damage To All Monsters |
| Lava Trail |
Agility Obstacle 15 |
+15% Chance to Preserve Resources in Skills | -8% Global Mastery XP |
| Water Dive |
Agility Obstacle 15 |
+8% Global Mastery XP | -8% Global Skill XP |
| Elite Pillar of Endowment |
Agility Pillar |
+20% chance to preserve Consumable Slot charges +20% Chance To Preserve Potion Charge +20% Chance to preserve Summoning Charges |
+50 Bank Space +20 Base Quantity for Summoning Tablet Creation |
| Elite Pillar of Expertise |
Agility Pillar |
+8% Chance to Double Items Globally +8% Global Mastery XP |
-3% Interval for all non-Combat Skills +40% Global GP (except Item Sales) |
| Pillar of Generosity |
Agility Pillar | +10% Chance To Preserve Potion Charge +5% Chance to preserve Summoning Charges |
+10 Bank Space +10% Global GP (except Item Sales) +5 Charges per Potion |
| Pillar of Skilling |
Agility Pillar | +3% Chance to Double Items Globally +2% Global Mastery XP +3% Chance to Preserve Resources in Skills |
+10% Farming Yield |
 Qimican |
Constellation | +5% Chance To Preserve Potion Charge +5% Chance to preserve Summoning Charges |
-5% Herblore Interval -5% Summoning Interval +8% Chance to Double Items in Herblore +8% Chance to Double Items in Summoning +8% Herblore Mastery XP +8% Summoning Mastery XP +8% Herblore Skill XP +8% Summoning Skill XP |
 Rosaniya |
Constellation |
+8% Chance to Double Items Globally +5% Global Mastery XP |
+50 Bank Space +8% chance to receive a Quality Superior Gem while Mining Gem Veins or Meteorite Ore +4% chance to locate Stardust in Astrology +5% Global GP (except Item Sales) |
 Clue Chasers Insignia |
Item (Amulet) | 10% increased chance to receive Global Rare Items, Mastery Tokens, Bird Nests from Woodcutting, Gems from Mining, and Coal from Firemaking | |
 Old Summoning Amulet |
 Item (Amulet, Passive) |
+10% Chance to preserve Summoning Charges | +10% Summoning Maximum Hit |
 Skillers Boots |
Item (Boots) | +2% non-Combat Skill XP | |
 Cape of Completion |
Item (Cape) | +5% Global Skill XP +25% Mastery Pool XP Cap +10% Chance to preserve Summoning Charges |
Bypass Slayer Area item requirements for areas that require less than level 100 Slayer -20% Agility Obstacle Build Costs -50% Prayer Point Cost for Prayers (Prayer Point cost cannot go below 1) -0.5s Thieving Interval -0.5s Crafting Interval -15% Woodcutting Interval -15% Cooking Interval -50% Coal Costs for Smithing -15% Township Building Cost (Does not affect GP cost. Capped at -80%) x2 Items received from Fishing x2 Items received from Fletching x2 Items received from Herblore Create +5 Additional Runes of the same type in Runecrafting +50% Ammo Preservation +1 to base drop quantity of Stardust and Golden Stardust from Astrology +1 Coal Ore per Ore Mined. (Item doubling does not apply) +100% chance to receive Ash per log burnt in Firemaking +2% Global Perfect Cook chance +100% chance to successfully Cook an item +15% Chance to Double Items in Runecrafting +5% Damage To Slayer Tasks +25% Farming Yield +100% chance to receive coal when burning logs in Firemaking +10% GP From Agility +100% GP From Thieving +10 Flat Hitpoints Regeneration Items that reduce Rune costs are now 2x as effective +20% Chance to Preserve Resources in Summoning +25% Flat Slayer Area Effect Negation +10 Base Quantity for Summoning Tablet Creation +150 Stealth while Thieving |
 Firemaking Skillcape |
Item (Cape) | +5% Global Skill XP | +100% chance to receive Ash per log burnt in Firemaking +100% chance to receive coal when burning logs in Firemaking |
 Ghostly Parrot |
Item (Cape) |
10% increased chance to receive Global Rare Items, Mastery Tokens, Bird Nests from Woodcutting, Gems from Mining, and Coal from Firemaking | |
 Maximum Skillcape |
Item (Cape) | +5% Global Skill XP +10% Chance to preserve Summoning Charges |
Bypass Slayer Area item requirements for areas that require less than level 100 Slayer -20% Agility Obstacle Build Costs -50% Prayer Point Cost for Prayers (Prayer Point cost cannot go below 1) -0.5s Thieving Interval -0.5s Crafting Interval -15% Woodcutting Interval -15% Cooking Interval -50% Coal Costs for Smithing -15% Township Building Cost (Does not affect GP cost. Capped at -80%) x2 Items received from Fishing x2 Items received from Fletching x2 Items received from Herblore Create +5 Additional Runes of the same type in Runecrafting +50% Ammo Preservation +1 to base drop quantity of Stardust and Golden Stardust from Astrology +1 Coal Ore per Ore Mined. (Item doubling does not apply) +100% chance to receive Ash per log burnt in Firemaking +2% Global Perfect Cook chance +100% chance to successfully Cook an item +15% Chance to Double Items in Runecrafting +5% Damage To Slayer Tasks +25% Farming Yield +100% chance to receive coal when burning logs in Firemaking +10% GP From Agility +100% GP From Thieving +10 Flat Hitpoints Regeneration Items that reduce Rune costs are now 2x as effective +20% Chance to Preserve Resources in Summoning +25% Flat Slayer Area Effect Negation +10 Base Quantity for Summoning Tablet Creation +150 Stealth while Thieving |
 Summoning Skillcape |
Item (Cape) | +10% Chance to preserve Summoning Charges | +20% Chance to Preserve Resources in Summoning +10 Base Quantity for Summoning Tablet Creation |
 Superior Cape of Completion |
Item (Cape) |
+5% Chance To Preserve Potion Charge +8% Global Skill XP +15% Chance to preserve Summoning Charges |
Bypass All Slayer Area item requirements -30% Agility Obstacle Build Costs -20% Agility Pillar build costs -75% Prayer Point Cost for Prayers (Prayer Point cost cannot go below 1) -0.8s Thieving Interval -0.8s Crafting Interval -20% Woodcutting Interval -25% Cooking Interval -10% Summoning Interval -10% Astrology Interval -75% Coal Costs for Smithing -20% Township Building Cost (Does not affect GP cost. Capped at -80%) x2 Items received from Fishing x2 Items received from Fletching x2 Items received from Herblore Create +8 Additional Runes of the same type in Runecrafting +75% Ammo Preservation +2 to base drop quantity of Stardust and Golden Stardust from Astrology +1 Bolts produced per action in Fletching +2 Coal Ore per Ore Mined. (Item doubling does not apply) +50% Chance to gain +1 additional bar in Smithing (Cannot be doubled) +100% Chance to gain +1 additional resource in Fishing (Cannot be doubled) +100% Chance to gain +1 additional resource in Fletching (Cannot be doubled) +15% Chance to gain +1 additional resource in Crafting (Cannot be doubled) +100% Chance to gain +1 additional resource in Herblore (Cannot be doubled) +20% Chance to Double Farming Yield +100% chance to receive Ash per log burnt in Firemaking +100% chance to receive Charcoal per burn in Firemaking +4% Global Perfect Cook chance +100% chance to successfully Cook an item +20% chance to avoid the stun interval and stun damage in Thieving when pickpocket attempt fails +25% Chance to Double Items in Runecrafting +1% chance to find a Lost Chest while Fishing (This is separate to the Special Fishing Chance) +5% Chance to Preserve Food when eaten +5% Chance To Preserve Prayer Points +8% Damage To Slayer Tasks +40% Farming Yield +100% chance to receive coal when burning logs in Firemaking +20% GP From Agility +150% GP From Thieving +5% Chance to find gem veins when Mining +15 Flat Hitpoints Regeneration +5% Lifesteal +5% Magic Damage Bonus from Equipment +5% Melee Strength Bonus from Equipment +1 minimum Bird Nest's received from Woodcutting +5% of Maximum Hit added to Minimum Hit +5% Ranged Strength Bonus from Equipment +5% Reflect Damage +10% Rune Preservation Items that reduce Rune costs are now 4x as effective +25% Chance to Preserve Resources in Summoning +35% Flat Slayer Area Effect Negation +10% Slayer Coins +10 Base Quantity for Summoning Tablet Creation +10% Summoning Maximum Hit +270 Stealth while Thieving |
 Superior Firemaking Skillcape |
Item (Cape) |
+8% Global Skill XP | +100% chance to receive Ash per log burnt in Firemaking +100% chance to receive Charcoal per burn in Firemaking +100% chance to receive coal when burning logs in Firemaking |
 Superior Herblore Skillcape |
Item (Cape) |
+5% Chance To Preserve Potion Charge | x2 Items received from Herblore +100% Chance to gain +1 additional resource in Herblore (Cannot be doubled) |
 Superior Max Skillcape |
Item (Cape) |
+5% Chance To Preserve Potion Charge +8% Global Skill XP +15% Chance to preserve Summoning Charges |
Bypass All Slayer Area item requirements -30% Agility Obstacle Build Costs -20% Agility Pillar build costs -75% Prayer Point Cost for Prayers (Prayer Point cost cannot go below 1) -0.8s Thieving Interval -0.8s Crafting Interval -20% Woodcutting Interval -25% Cooking Interval -10% Summoning Interval -10% Astrology Interval -75% Coal Costs for Smithing -20% Township Building Cost (Does not affect GP cost. Capped at -80%) x2 Items received from Fishing x2 Items received from Fletching x2 Items received from Herblore Create +8 Additional Runes of the same type in Runecrafting +75% Ammo Preservation +2 to base drop quantity of Stardust and Golden Stardust from Astrology +1 Bolts produced per action in Fletching +2 Coal Ore per Ore Mined. (Item doubling does not apply) +50% Chance to gain +1 additional bar in Smithing (Cannot be doubled) +100% Chance to gain +1 additional resource in Fishing (Cannot be doubled) +100% Chance to gain +1 additional resource in Fletching (Cannot be doubled) +15% Chance to gain +1 additional resource in Crafting (Cannot be doubled) +100% Chance to gain +1 additional resource in Herblore (Cannot be doubled) +20% Chance to Double Farming Yield +100% chance to receive Ash per log burnt in Firemaking +100% chance to receive Charcoal per burn in Firemaking +4% Global Perfect Cook chance +100% chance to successfully Cook an item +20% chance to avoid the stun interval and stun damage in Thieving when pickpocket attempt fails +25% Chance to Double Items in Runecrafting +1% chance to find a Lost Chest while Fishing (This is separate to the Special Fishing Chance) +5% Chance to Preserve Food when eaten +5% Chance To Preserve Prayer Points +8% Damage To Slayer Tasks +40% Farming Yield +100% chance to receive coal when burning logs in Firemaking +20% GP From Agility +150% GP From Thieving +5% Chance to find gem veins when Mining +15 Flat Hitpoints Regeneration +5% Lifesteal +5% Magic Damage Bonus from Equipment +5% Melee Strength Bonus from Equipment +1 minimum Bird Nest's received from Woodcutting +5% of Maximum Hit added to Minimum Hit +5% Ranged Strength Bonus from Equipment +5% Reflect Damage +10% Rune Preservation Items that reduce Rune costs are now 4x as effective +25% Chance to Preserve Resources in Summoning +35% Flat Slayer Area Effect Negation +10% Slayer Coins +10 Base Quantity for Summoning Tablet Creation +10% Summoning Maximum Hit +270 Stealth while Thieving |
 Superior Summoning Skillcape |
Item (Cape) |
+15% Chance to preserve Summoning Charges | -10% Summoning Interval +25% Chance to Preserve Resources in Summoning +10 Base Quantity for Summoning Tablet Creation +10% Summoning Maximum Hit |
 Alchemist's Bag |
Item (Consumable) | +10% Chance To Preserve Potion Charge | +5 Charges per Potion |
 Alchemist's Bag II |
Item (Consumable) | +15% Chance To Preserve Potion Charge | +8 Charges per Potion |
 Candelabra (Lit) |
Item (Consumable) |
+4% Global Mastery XP +3% Chance to Preserve Resources in Skills +4% non-Combat Skill XP |
-3% Interval for all non-Combat Skills |
 Mastery Magnet |
Item (Consumable) | +1 Mastery Tokens received | |
 Summoners Bag |
Item (Consumable) |
+10% Chance to preserve Summoning Charges | +10 Base Quantity for Summoning Tablet Creation |
 Summoning Scrolls |
Item (Consumable) |
+10% Chance to preserve Summoning Charges | +10% Chance to Preserve Resources in Summoning +15 Base Quantity for Summoning Tablet Creation |
 Clown Hat |
Item (Helmet) | +10% Global Mastery XP | -10% Chance to Preserve Resources in Skills -5% Global Skill XP |
 Crown of Rhaelyx |
Item (Helmet) | +10% Chance to Preserve Resources in Skills | |
 Skillers Hat |
Item (Helmet) | +2% non-Combat Skill XP | |
 Golden Wreath |
Item (Helmet, Passive) |
+3% Global Mastery XP +3% non-Combat Skill XP |
+100 GP gained when earning GP, except Alt. Magic and Item Sales |
 Peasant Shirt |
Item (Platebody) |
+8% Chance to Preserve Resources in Skills | -30% Global GP (except Item Sales) |
 Skillers Body |
Item (Platebody) | +2% non-Combat Skill XP | |
 Skillers Leggings |
Item (Platelegs) | +2% non-Combat Skill XP | |
 Ancient Ring of Mastery |
Item (Ring) | +7% Global Mastery XP | |
 Ancient Ring of Skills |
Item (Ring) | +8% non-Combat Skill XP | |
 Aorpheat's Signet Ring |
Item (Ring, Passive) | +10% Chance to Double Items Globally | -5% Chance to Double Items in Thieving -5% Chance To Double Loot in Combat +100% GP From Agility +100% GP from Firemaking +100% GP From Monsters +100% GP From Thieving |
 Ring of Summoning |
Item (Ring, Passive) |
+5% Chance to preserve Summoning Charges | -0.2s Summoning Interval +8% Summoning Skill XP |
 Ring of Wealth |
Item (Ring, Passive) | +7% Chance to Double Items Globally | -3% Chance to Preserve Resources in Skills |
 Book of Scholars |
Item (Shield, Passive) | +3% Global Skill XP | -15% Global GP (except Item Sales) |
 Potion Stirrer |
Item (Weapon) |
+10% Chance To Preserve Potion Charge | -0.1s Herblore Interval |
 Ace |
Pet | +1% Chance to Double Items Globally | |
 Aquarias |
Pet | +1% Chance to Double Items Globally | |
 Harold |
Pet |
+2% Chance to Double Items Globally +3% Chance To Preserve Potion Charge +5% Global Mastery XP +50% Mastery Pool XP Cap +3% Chance to preserve Summoning Charges |
-0.1s Attack Interval -2% Interval for all non-Combat Skills -0.2s Monster Respawn Timer +3% Ammo Preservation +5% Global GP (except Item Sales) +5% Accuracy Rating +5% Global Evasion +2% of Maximum Hit added to Minimum Hit +3% Rune Preservation +5% Slayer Coins |
 Hex |
Pet |
+3% Global Mastery XP | |
 Mark |
Pet | +10% Chance to preserve Summoning Charges | |
 Party Rock |
Pet |
+4% Global Mastery XP | |
 Penelope |
Pet |
+2% Chance to Double Items Globally | |
 Pyro |
Pet | +1% Global Skill XP | |
 Saki |
Pet | +1% Global Mastery XP | |
 Ty |
Pet | +3% Global Mastery XP |
| Melvor Idle version v1.2.2 (Released: 15th November 2023) | |||||||||||||||||||
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| Reference Tables: Items, Equipment, Experience Table, Upgrading Items, Combat Areas, Slayer Areas, Dungeons, Chest Loot Tables, Monsters, Monster Loot Tables |
