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MAPLESTORY · UPGRADE PLANNING

Bright Cube Cost for 2-Line IED Secondary

At least 2 IED lines on a Legendary level-150 secondary takes an average of 72.6 Bright Cubes; budget 117 for 80% success or 217 for 95%.

Cube budget · At least 2 IED lines
PlanCubesMesos incl. reveal
Expected average72.61,630,412,500
80% success1172,626,650,000
95% success2174,871,650,000
YOUR POTENTIAL PLAN5 cubes · 15 equipment types
1. Choose a cube
2. Choose equipment
Stat type
Current potential tier
Target potential tier

KMS-based potential tables: 2023-11-14; GMS rates may differ. Tier-up rates use captured community estimates. Levels 71–119 and 160+ use the archived level approximation. Sources and formulas.

Advanced options · override odds

Override only the complete target-roll chance. Tier-up rates stay unchanged. Choose a potential target other than Any.

Your cube budget

At least 2 IED lines · Bright / Black
Legendary → Legendary · DMT off
Table target chance: 1.376952%

Expected cubes (full chain)72.61,630,412,500 mesos · 22,450,000 per cube incl. selected fees
Success budgets · all stages combined
PercentileCubesMesos
50% (median)501,122,500,000
75%1002,245,000,000
80%1172,626,650,000
85%1373,075,650,000
90%1673,749,150,000
95%2174,871,650,000
Reach your target within 100 cubes75.01%

Percentiles describe success probability, not guaranteed limits. Tier-up and target rolls are separate stages; a matching roll on the tier-up cube is not credited. An already-met target needs no cubes.

How the calculation works
Expected 72.680% 11795% budget 217 cubes

More Bright Cube targets · Full cubing calculator

Compare the right numbers

Glowing vs Bright

Different prices, tier-up rates and line pools. Compare total mesos for the same goal, not cube count alone.

Red, Black and Occult

Use their own supported tiers and archived tables; they are not interchangeable labels for the same probability.

MathBro comparison

Use identical inputs and table assumptions. Full-chain percentiles differ from summing separate stage percentiles.

Reference interfaces: MathBro Cubing · MathBro Star Force. Our table snapshots and formulas are listed in methodology.

Plan your next upgrade

Target planning

Budget for At least 2 IED lines on secondary with Bright Cubes rather than assuming any useful roll is the desired outcome.

Cube choice

Hold tier and target constant, then compare cube price, target chance and success budgets.

Tier-up planning

Set a lower current tier to include the tier-up chain. Compare the combined budget rather than adding stage percentiles.

Bright Cube Cost for 2-Line IED Secondary FAQ

What does At least 2 IED lines on secondary with Bright Cubes calculate?

This starts from the saved Legendary regular Potential target: At least 2 IED lines on secondary with Bright Cubes. The tool shows the expected cube count and integer success budgets; changing the inputs creates a different scenario.

Are these official GMS potential rates?

No. Regular Potential uses the archived KMS-based line tables dated 2023-11-14. Tier-up rates come from the captured community tables; GMS rates may differ. Match your source before spending.

Why is the 95% budget higher than the average?

The average describes repeated sessions, not a safe limit for one session. A 95% budget aims for success in 95 of 100 modeled sessions; the other five may still fail.

Can I change this saved target?

Yes. At least 2 IED lines is the starting target, not a locked result. Change the equipment or target in the form; Reset inputs restores this preset.

What is the difference between Glowing and Bright Cubes?

They have different prices, tier-up rates and line distributions. Bright also lets you keep the previous Potential in game; this tool budgets for reaching the selected target, not the value of every discarded roll.

Does this include Bonus Potential?

No. These are regular Potential budgets. Bonus Potential needs its own rates and prices and should not use this result.

How do reveal fees change the result?

When enabled, the equipment-level reveal fee is added to the editable cube price for every modeled cube. Turning it off changes mesos, not the target probability.

How should I check At least 2 IED lines against MathBro?

Match cube, slot, equipment level, current tier, desired tier, stat target, DMT and prices. This calculator uses full-chain success budgets when tier-ups are included; adding individual stage percentiles is a different calculation.

Does the IED target mean displayed character IED?

No. This preset counts matching Ignore Enemy Defense lines. It does not calculate your final multiplicatively combined character IED.

Ready to plan your upgrades?

Choose the matching rules, set a target, and leave room for unlucky outcomes.

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Calculator 2.0 · calculator collection · Potential table: 2023-11-14