Mining minion

Hard Stone Minion Tiers & Upgrades

Compare every tier's speed, storage, recipe, and current Bazaar cost.

Tier guide

Hard Stone Minion speed, storage, and upgrade costs

Tier cost uses the current instant-buy price. Total cost adds every tier up to that point.

Hard Stone Minion tiers, upgrade materials, and Bazaar costs.
Tier	Speed	Storage	Materials	Tier cost	Total cost
Tier 1	14 sper action	64items	256 × Hard Stone	—+ Hard Stone	—+ Hard Stone
Tier 2	14 sper action	192items	512 × Hard Stone	—+ Hard Stone	—+ Hard Stone
Tier 3	12 sper action	192items	8 × Enchanted Hard Stone	3.97Kcoins	3.97K+ Hard Stone
Tier 4	12 sper action	384items	16 × Enchanted Hard Stone	7.94Kcoins	11.9K+ Hard Stone
Tier 5	10 sper action	384items	32 × Enchanted Hard Stone	15.9Kcoins	27.8K+ Hard Stone
Tier 6	10 sper action	576items	64 × Enchanted Hard Stone	31.7Kcoins	59.5K+ Hard Stone
Tier 7	9 sper action	576items	128 × Enchanted Hard Stone	63.5Kcoins	123.0K+ Hard Stone
Tier 8	9 sper action	768items	256 × Enchanted Hard Stone	127.0Kcoins	250.0K+ Hard Stone
Tier 9	8 sper action	768items	512 × Enchanted Hard Stone	254.0Kcoins	504.0K+ Hard Stone
Tier 10	8 sper action	960items	4 × Concentrated Stone	1.14Mcoins	1.65M+ Hard Stone
Tier 11	7 sper action	960items	8 × Concentrated Stone	2.28Mcoins	3.93M+ Hard Stone
Tier 12	6 sper action	960items	16 × Concentrated Stone2,000,000 Coins	6.57Mcoins	10.5M+ Hard Stone