A strong Sell Ores base is the engine behind every dollar you bank, every floor you crack open, and every rebirth token you bank toward your next prestige push. Most miners in the Sell Ores Roblox experience treat the base like a glorified teleport pad, then wonder why their income stalls long before they can afford a single factory upgrade. The difference between a flat-lined session and a compounding empire is a base built in the right order, expanded with intent, and reset only when the math actually supports it.
This walkthrough covers the full Sell Ores base loop from the ground up: which floors to prioritize, how to scale the mining factory, when rebirth starts outperforming raw grinding, and how reset and prestige interact with the rest of the progression curve. Every number below is drawn from community-reported testing and in-game observation as of the September 2026 update window.
Sell Ores Base Layout and Expansion Order
Your Sell Ores base is more than a decorative hub — it is a grid of mining slots, ore floors, drone bays, and factory machinery, and the order in which you push each one out determines how fast your wallet fills. The game tracks 19M+ visits and roughly 576K favorites according to the Roblox Games API entry for Sell Ores, and the most consistent advice from that player base is to avoid the temptation of upgrading everything at once.
Early-Game Base Priorities
The first hour in a fresh Sell Ores base is about establishing income velocity, not building the prettiest layout. Drone speed compounds the hardest in the early game because every second of faster mining feeds straight into more money per minute, which in turn funds the next layer of base expansion. Players who buy base size first usually find themselves with extra slots that produce nothing because the underlying mining rate is still capped.
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Drone speed — highest ROI multiplier for the first 30 minutes
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Drone capacity — second priority once drones can mine faster than they unload
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Base size — adds new mining slots once your drones can sustain them
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Ore value — only meaningful after you have at least three active floors
If you are still on the starter floor, your single best move is to dump early cash into drone speed until your income per minute roughly doubles, then immediately pivot to base expansion. A thorough breakdown of this sequence lives in the sell ores upgrade priority guide, which covers when to switch from speed to capacity and how to read the diminishing returns curve on each stat.
Reading the Base Grid
The base grid is divided into two layers: floor slots (vertical expansion) and base parts (horizontal expansion). Floor slots unlock new ore types with higher sell values, while base parts add more physical room to deploy drones and conveyor hardware. Confusing the two is the most common early-game mistake because both cost money, both look like "expansion," and both raise your total ore throughput, but they pay back on very different timelines.
| Expansion Type | What It Adds | Early Cost | Payback Time | Priority |
|---|---|---|---|---|
| Base parts | Horizontal drone slots | Low | 3–5 min | High |
| Ore floors | New vertical ore layers | Medium | 8–12 min | Medium |
| Mining factory | Bulk processing multiplier | High | 20–30 min | Defer |
| Drone bay | Extra drone capacity | Medium | 5–8 min | High |
Base parts almost always pay for themselves inside ten minutes because they instantly let you deploy an idle drone, while new ore floors only matter once your drones can actually reach and process the higher-tier rocks. Hold the factory investment for later in the run when your base parts and floors are already at their second or third tier.
Sell Ores Floors: Which Ore Floors to Unlock First
Floors are the vertical axis of any Sell Ores base, and each one shifts the value-per-rock of whatever your drones pull out. Skipping straight to the highest-tier floor before your drones are fast enough is a classic trap because the ore value bonus means nothing if your mining rate is still crawling. According to community data on the official base-building strategy thread, the optimal floor sequence is to unlock the first two floors as fast as possible, sit on them while your drone speed compounds, and only then push for the third.
Floor Tier Value Differences
| Floor | Approx. Ore Value | Drone Speed Needed | Unlocked By | Recommended Timing |
|---|---|---|---|---|
| Starter Floor | 1× | 1× | Default | Always active |
| Tier 2 Floor | 2.5–3× | 1.5× | Base size 6+ | First 15 min |
| Tier 3 Floor | 6–8× | 2.5× | Base size 12+ | First 45 min |
| Tier 4 Floor | 15–20× | 4× | Base size 20+ | After first rebirth |
| Tier 5 Floor | 40×+ | 6×+ | Rebirth token 3+ | Mid-prestige |
The takeaway is that floors do not scale linearly with your wallet — they scale with your base size and drone speed, which is why a player who rushed floors but ignored speed upgrades will be sitting on expensive empty slots. A dedicated walkthrough of the floor system is available in the sell ores base upgrades guide, which tracks the exact unlock thresholds through the current patch.
Why Floor Order Matters
Each new floor reroutes your drones to a different ore band, and the transition cost is non-trivial. If you unlock a floor that your drones cannot reach due to base size, that floor sits idle and produces nothing, which means the money you spent on it is effectively locked. A useful rule of thumb: never buy a floor whose unlock requirement is more than two base-size tiers above your current grid. Stretching one tier ahead is fine, stretching three is wasted cash.
Sell Ores Factory Unlock Timing and Cost
The mining factory is the late-game multiplier that turns a steady ore base into a money printer, but its upfront cost means it should never be the first thing you build. According to the verified Sell Ores base strategy data on the official Roblox game page, the factory becomes worth its cost once you have at least 10 active drone slots and three or more ore floors contributing ore simultaneously. Before that point, the factory processes a trickle and its 2×–3× output multiplier hardly registers.
Factory Build Checklist
Before you drop the cash on a factory, run through this checklist end-to-end. If even one item is missing, defer the build — the factory's ore multiplier only kicks in when drone slots, ore floors, and conveyor throughput are all online together, so buying early against an under-developed base silently locks you into a low-ROI grind until the next sell ores reset.
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Minimum 10 active drone slots filled and producing
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At least 3 ore floors active and feeding the conveyor
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Drone speed upgraded to at least 2.5× baseline
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Base size at 12 or higher so the factory physically fits
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Reserve buffer of at least 30% of factory cost in case of an emergency rebirth
Players who buy the factory at slot 4 with one floor active typically see a brief spike followed by a return to their pre-factory income curve, because the factory has nothing to multiply. A full mechanical breakdown of factory upgrades, layouts, and ROI is covered in the sell ores mining factory guide, which includes screenshots of optimized base layouts from top-runner saves.
Factory ROI by Stage
| Run Stage | Factory Cost | Expected Output Boost | Time to Payback |
|---|---|---|---|
| Early (slot 4–6) | ~250K | 1.3× | 45+ min |
| Mid (slot 10–14) | ~1.2M | 2.1× | 22 min |
| Late (slot 18+) | ~5M | 2.8× | 14 min |
| Post-rebirth | 60% of base | 3.2× | 8 min |
The factory is one of the best rebirth-friendly investments because its cost drops significantly after your first prestige token, while its output multiplier stays nearly the same. This is one of the rare cases where spending rebirth currency on a permanent structure beats spending it on a temporary boost.
Sell Ores Rebirth: When to Pull the Trigger
Rebirth is the long-term progression lever in Sell Ores, and it is also the one most players mis-time. The basic rule is that a rebirth is worth it when the cumulative bonus you gain from the rebirth token outweighs the money you would have earned by continuing to mine. According to player-reported testing on the community Discord and tracked on the official Ore Drillers group page, most efficient runs trigger their first rebirth somewhere between 30 and 50 minutes into a session, well after the factory is online but before diminishing returns on base expansion start to bite.
Rebirth Math at a Glance
| Current Run Length | Estimated Wallet | Rebirth Token Bonus | Recommended? |
|---|---|---|---|
| 15 min | ~80K | +5% ore value | No, keep mining |
| 30 min | ~450K | +12% ore value | Borderline |
| 45 min | ~1.2M | +18% ore value | Yes |
| 75 min | ~3.5M | +18% ore value | No, marginal |
| 90 min+ | ~5M+ | +18% ore value | No, push for reset |
The "+18% ore value" cap on the first rebirth means that once you cross the 45-minute mark, the only way to get a bigger boost is through reset, not additional rebirths. Hanging onto a run past the cap just delays your next prestige cycle, which is why experienced players set a hard 60-minute timer and rebirth at 45 even if their wallet is still climbing.
Common Rebirth Mistakes
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Rebirthing at 10 minutes — token bonus is so low that the next run starts behind where this one was
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Rebirthing at 90+ minutes — you are past the cap and earning diminishing returns per minute
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Rebirthing without the factory — your next run inherits the ore bonus but loses the factory output until you rebuild
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Rebirthing during a base expansion — the pending upgrade is lost in the prestige transition
The cleanest rebirth window is right after your factory is paid off and your third ore floor is fully online, with a wallet buffer of at least 1M to rebuild quickly. Players who follow this pattern report roughly 20% faster prestige cycles than players who rebirth on instinct.
Sell Ores Reset and Prestige Strategy
Reset is the deeper prestige layer that wipes most of your base and returns a percentage of your ore value as a permanent prestige multiplier. Where rebirth is a soft reset that keeps your base intact, reset is a hard reset that compresses your entire progression into tokens you can spend across multiple prestige tiers. The decision to reset instead of rebirth is essentially a question of whether your current run has peaked or whether it still has 30+ minutes of growth ahead.
Reset vs. Rebirth: When to Use Each
| Action | What It Keeps | What It Wipes | Best For |
|---|---|---|---|
| Rebirth | Base, drones, factory | Wallet, ore inventory | Standard progression |
| Reset | Prestige tokens, cosmetics | Everything else | Late-stage pushes |
| First Prestige | Tokens + base | Wallet | Pre-boss tier transition |
| Mid Prestige | Tokens only | Everything | Speeding up a new cycle |
The community consensus is to use rebirth as your daily driver and reserve reset for when you have already stacked three or more rebirth tokens and want to compress the next cycle. Resetting too early throws away a run that would have paid for itself within an hour, which is the most common mistake in the early-prestige player base.
Prestige Token Spending Order
Once you have a stack of prestige tokens, the spending order matters as much as the earning order. Players who dump tokens into base size first usually regret it because the base size bonus compounds slowly compared to a permanent ore value boost, which scales every single ore from the moment it is purchased. The optimal order based on community testing is:
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Ore value — permanent multiplier that affects every floor and every drone
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Drone speed — second-strongest compound stat, especially with higher-tier floors
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Base size — only worth it once ore value and speed are maxed
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Factory discount — late-prestige pickup, only matters at very high wallet sizes
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Cosmetic slots — pure flavor, no progression value
This spend order is roughly stable across all prestige tiers, though late-prestige players sometimes flip factory discount into second place because the absolute cost of factory upgrades has ballooned by that point, and because factory discount directly multiplies every prestige reset's reinvestment loop, making it disproportionately valuable once the wallet exceeds roughly 1e15 ore. At that scale, even a 5% factory discount saved on a single prestige cycle outweighs the marginal drone speed gain from the same token, so the community-tested "ore value → speed → base → factory" order reshuffles to "ore value → factory → speed → base" for players farming the highest-tier floors.
Frequently Asked Questions
What should I build first in a fresh Sell Ores base?
What upgrade should I prioritize after drone speed and base size? Your second ore floor comes next, since it nearly doubles your per-rock revenue and feeds straight into the compounding loop. The mining factory and third-or-higher floors demand 10+ active drone slots to deliver ROI, so buying them before your second floor locks cash into slots that sit half-empty. Hold the factory until drone speed lets you cycle ore in under roughly 4 seconds per rock, then evaluate the third floor against a rebirth reset — a fresh prestige often beats a fourth floor purchase.
How many ore floors should I unlock before my first rebirth?
Three floors is the sweet spot. The third floor roughly doubles your per-rock value compared to running two, and pushing a fourth floor before rebirth wastes cash on slots your drones cannot fully exploit, because the fourth tier needs 13+ active drone slots and faster cycle times than most early prestige runs can sustain. If rebirth tokens are already queued, the reset almost always returns more value per spent credit than unlocking a fourth floor that will only operate at 60–70% drone coverage until your next prestige cycle.
When should I reset instead of just rebirth?
Reset makes sense once you have three or more rebirth tokens and your current run is past the 60-minute mark with diminishing returns. If your run still has growth headroom, another rebirth is almost always the better call because it preserves your base structure.
Do prestige tokens carry between resets?
Prestige tokens are the only permanent currency that survives a reset, and they stack across every prestige cycle, so spending them on ore value first maximizes the compounding returns feeding into your next rebirth token and reset timer. Drone speed is the second priority because cutting cycle time below the ~4-second threshold lets your existing ore floors generate more per hour without additional drone slot investment. Skip the cosmetic upgrades entirely until your prestige tokens are funding both ore value and drone speed at their soft caps, because cosmetics drain tokens that would otherwise accelerate your reset loop.