# Boost Thruster

Boost your equipment with the thruster's powerful flames! Collect Power Fuel through Boss Battles and Mu Lung Dojo missions to obtain growth materials, enhancement items, and the 1st Universary Lucky Box. *** ## **📅 Event Period** May 14, 2026 (After Maintenance) \~ June 10, 2026, 23:59 (UTC) ※ The Power Fuel Shop will be available in Henesys from June 10, 2026, 23:59 (UTC) to June 14, 2026, 23:59 (UTC). ## **✅ Eligibility** Minted character that completed the ‘\[Universary] Welcome to the 1st Universary Party!’ Quest ## **👉 How to Participate**

1. Click the **\[Boost Thruster]** icon in the Event Notifier on the left side of the screen to check your missions. 2. Boost Thruster missions can be checked and completed **once per week per account**. ## **\[Boost Thruster]**

Earn Power Fuels by participating in the raffle after clearing a boss, or by clearing Mu Lung Dojo. Use the Power Fuels you earn to purchase desired items from the Power Fuel Shop. ※ Earned Power Fuels are shared within the account, and up to 3,000 can be obtained per week. ※ The mission is cleared only after completing the move to the next floor after clearing Mu Lung Dojo. ※ The mission is cleared only when using Pure Boss Essence obtained after defeating a boss.


Mission Type	Mission	Power Fuel
Mu Lung Dojo	Clear Mu Lung Dojo 10th Floor *1	5
	Clear Mu Lung Dojo 15th Floor *1	10
	Clear Mu Lung Dojo 20th Floor *1	20
	Clear Mu Lung Dojo 25th Floor *1	25
	Clear Mu Lung Dojo 30th Floor *1	30
	Clear Mu Lung Dojo 35th Floor *1	40
	Clear Mu Lung Dojo 39th Floor *1	50
	Clear Mu Lung Dojo 42nd Floor *1	60
	Clear Mu Lung Dojo 44th Floor *1	150
	Clear Mu Lung Dojo 45th Floor *1	300
Daily Boss	Participate in Raffle - Von Leon (Hard) *3	15
	Participate in Raffle - Arkarium (Normal) *3	15
	Participate in Raffle - Magnus (Normal) *3	15
	Participate in Raffle - Papulatus (Normal) *3	15
Weekly Boss	Participate in Raffle - Cygnus (Easy) *1	20
	Participate in Raffle - Hilla (Hard) *1	20
	Participate in Raffle - Pink Bean (Chaos) *1	20
	Participate in Raffle - Cygnus (Normal) *1	30
	Participate in Raffle - Zakum (Chaos) *1	40
	Participate in Raffle - Pierre (Chaos) *1	40
	Participate in Raffle - Von Bon (Chaos) *1	40
	Participate in Raffle - Crimson Queen (Chaos) *1	40
	Participate in Raffle - Magnus (Hard) *1	60
	Participate in Raffle - Vellum (Chaos) *1	60

## **\[Power Fuel Shop]** * Clear Boost Thruster missions and use the Power Fuels you earn to purchase various items from the Power Fuel Shop. * The Power Fuel Shop can be accessed via NPC Universe Spiegelmann in 1st Unniversary event map. \* ```

```


Item Name	Price (Power Fuel)	Purchase Limit	Expiration
1st Universary Lucky Box (Occult Cube)	300	1 per account (Weekly)	7 days after receipt
1st Universary Lucky Box (Red Cube)	300	"	"
1st Universary Lucky Box (Black Cube)	400	"	"
1st Universary Lucky Box (Bonus Occult Cube)	250	"	"
1st Universary Lucky Box (Bonus Potential Cube)	400	"	"
1st Universary Lucky Box (Powerful Rebirth Flame)	200	"	"
1st Universary Lucky Box (Eternal Rebirth Flame)	300	"	"
1st Universary Lucky Box (Black Rebirth Flame)	600	"	"
1st Universary Lucky Box (Core)	100	"	"
1st Universary Lucky Box (Symbol)	80	"	"
Spiegelmann's Occult Cube	30	20 per account (Weekly)	"
Spiegelmann's Red Cube	60	10 per account (Weekly)	"
Spiegelmann's Black Cube	150	5 per account (Weekly)	"
Spiegelmann's Bonus Occult Cube	45	10 per account (Weekly)	"
Spiegelmann's Bonus Potential Cube	200	3 per account (Weekly)	"
Experience Nodestone	150	1 per account (Weekly)	"
NodeStone	20	10 per account (Weekly)	"
Arcane Symbol Selector Coupon	15	5 per account (Weekly)	"
Spiegelmann's Powerful Rebirth Flame	70	5 per account (Weekly)	"
Spiegelmann's Eternal Rebirth Flame	150	4 per account (Weekly)	"
Spiegelmann's Black Rebirth Flame	300	3 per account (Weekly)	"

* The weekly purchase limit is account-based and resets every Thursday at 00:00 (UTC+0). **※ Lucky Box Probability List** | **Lucky Box Name** | **Quantity** | **Probability** | | :-----------------------------------------------: | :----------: | :-------------: | | 1st Universary Lucky Box (Occult Cube) | 100 | 0.10% | | 　" | 80 | 0.90% | | 　" | 60 | 7.00% | | 　" | 40 | 12.00% | | 　" | 20 | 50.00% | | 　" | 10 | 30.00% | | 1st Universary Lucky Box (Red Cube) | 100 | 0.10% | | " | 50 | 0.90% | | " | 30 | 7.00% | | " | 20 | 12.00% | | " | 10 | 50.00% | | " | 5 | 30.00% | | 1st Universary Lucky Box (Black Cube) | 100 | 0.10% | | " | 50 | 0.90% | | " | 15 | 7.00% | | " | 10 | 12.00% | | " | 5 | 30.00% | | " | 3 | 50.00% | | 1st Universary Lucky Box (Bonus Occult Cube) | 100 | 0.10% | | " | 50 | 0.90% | | " | 30 | 7.00% | | " | 20 | 12.00% | | " | 10 | 50.00% | | " | 5 | 30.00% | | 1st Universary Lucky Box (Core) | 100 | 0.10% | | " | 50 | 0.90% | | " | 30 | 7.00% | | " | 20 | 12.00% | | " | 10 | 50.00% | | " | 5 | 30.00% | | 1st Universary Lucky Box (Symbol) | 100 | 0.10% | | " | 50 | 0.90% | | " | 30 | 7.00% | | " | 20 | 12.00% | | " | 10 | 50.00% | | " | 5 | 30.00% | | 1st Universary Lucky Box (Powerful Rebirth Flame) | 100 | 0.10% | | " | 50 | 0.90% | | " | 15 | 7.00% | | " | 10 | 12.00% | | " | 5 | 30.00% | | " | 3 | 50.00% | | 1st Universary Lucky Box (Eternal Rebirth Flame) | 50 | 0.10% | | " | 20 | 0.90% | | " | 10 | 7.00% | | " | 6 | 12.00% | | " | 4 | 50.00% | | " | 2 | 30.00% | | 1st Universary Lucky Box (Black Rebirth Flame) | 50 | 0.10% | | " | 20 | 0.90% | | " | 10 | 7.00% | | " | 6 | 12.00% | | " | 4 | 50.00% | | " | 2 | 30.00% | | 1st Universary Lucky Box (Bonus Potential Cube) | 50 | 0.10% | | " | 20 | 0.90% | | " | 10 | 7.00% | | " | 6 | 12.00% | | " | 4 | 50.00% | | " | 2 | 30.00% | ## **⚠️ Event Notes** * Items sold in Shop are event-exclusive local items. * All items sold in Shop have expiration dates. Once expired, they cannot be restored. * Items available in Shop are subject to updates. * Power Fuel earned are shared across your account, and weekly purchase limits apply per account. ## **📋 Important Notes** * Any actions that violate the Operation Policy may result in restrictions. Accounts restricted from using services within the MapleStory Universe ecosystem, including MapleStory N, may also be excluded from receiving rewards. * In case maintenance on MapleStory Universe services takes place on the day of the event conclusion, the event end time may be subject to change. * Event schedule, rewards, and other details are subject to change without prior notice. In such cases, additional announcements will be provided separately. * Reward items cannot be received after the event period ends. * Reward items can be stored in in-game inventory until their expiration period. Items not used within the expiration period will be deleted. * Rewards will be distributed only to the wallet used to participate in the event. Please note that the receiving wallet addresses cannot be changed. * MapleStory Universe cannot address issues arising from incorrectly connected wallets. * Account trading is prohibited under our operating policy. Violators may be restricted from MapleStory Universe service, and MapleStory Universe is not liable for any losses or damages incurred through trading attempts. * Please note that access may be restricted in certain regions. Depending on your location, you could encounter limitations when accessing the MapleStory Universe service. For a seamless experience with the MapleStory Universe, please consult the [Terms of Service.](https://msu.io/policy/terms)

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