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Grand Laboratory

Science scaling, luck, mithril, and late upgrade support.

Main useScience scaling, luck, mithril, and late upgrade support.
When to prioritizeStrong once science/luck scaling starts feeding mithril, damage, and late-game utility.
Upgrade chain17 linked upgrades on this page.
NameWhat It DoesCost / Tiers
Alkahest ApertureLaser Cannon gets bonus damage per Alchemy Research.No direct listed cost
AlchemyThe ultimate purpose of alchemy is finding the Philosopher's Stone, which is required to access The Great World Spire. Every 20 uses the mithril cost is increased by 1.Gold cost not shown until unlock
Broadaxe BeamLaser beam gets a wider beam and gets bonus crit chance.Gold: 100
8 tiers
Cookie CutterLaser Cannon gains bonus damage over time, Gem luck, and a calamity damage multiplier.Gold: 300
Mithril: 1
9 tiers
Cooling MastersLaser Cannon gets bonus cooldown reduction.Gold: 100
Dwarves: 1
10 tiers
CyberdwarfUnlocks Gorilla Arms and Rhino Legs for runners. Tier 2 unlocks C.L.U.S.T.E.R.P.I.C.K. For miners (requires T4 prestige upgrade). Each tier further buffs upgrades as specified.Gold: 1337
Mithril: 2
4 tiers
Deep Core TechnologyLaboratory tech-chain entry that supports deeper mithril and late-game science progression once its unlock condition is met.Gold cost not shown until unlock
4 tiers
Disco ShuffleWhenever you move Grand Laboratory with the Buildings Swap ritual, all Laser Cannons get temporarily empowered with bonus luck and bonus crit chance for the next 8-24 seconds of firing.Gold: 210
4 tiers
Energy SustainerLaser Cannon fires up to bonus fire duration add seconds longer.Gold: 110
11 tiers
Laser CannonTakes a long time to charge-up, then deals rapid damage every 0.5 seconds for 5 to 8 seconds. Stats tracked: Attack Cooldown, Damage, Calamity Multiplier, Den Damage Multiplier, Crit, Crit Multiplier, Luck, Gem LuckGold: 0
Gold base: 190
Mithril: 0
Dwarves: 2
Magnetic Shielder AuraThe laser beam is now surrounded by the listed chance to deal 0 to rock zap maximum damage to any falling rock it touches, hopefully disintegrating it in the process.Gold: 420
8 tiers
Power OverwhelmingIt's over 9000! Laser Cannon gets bonus damage over time for each Scientist!Gold: 600
Mithril: 2
7 tiers
Projectile Empowering FieldThe laser attunes projectiles to the mountain's frequency, making them keen to hit to just the right places. Projectiles passing the laser beam now get empowered by it and gain proj crit bonus luck.Gold: 410
7 tiers
Quantum ScramblerLaser Cannon deals bonus damage over time against dens. Each scientist adds a chance for mountain hits to erupt into a gem geyser.Gold: 400
Mithril: 2
7 tiers
Scientist-Each Scientist increases the odds of various specified upgrades triggering. -Some upgrades and units require a certain number of Scientists to be unlocked.Gold: 0
Gold base: 72
Dwarves: 1
Superheated Gem HarvesterThe intense heat of the laser is such it can create gems! Laser Cannon gets a chance on damage to drop random bonus gems! Chance is increased by 0.2% per scientist, 0.04% per damage and 0.05% per luck.Gold: 360
6 tiers
Therapeutic LaserIf a runner touches the laser while airborne, he gets empowered and shielded temporarily. With prestige upgrade, if ore touches the laser, it has a small chance of being transmuted into a gem.Gold cost not shown until unlock
4 tiers
SoundPreviewLength
Building Construction1.99s
Building Rising6.19s
Select Building0.16s