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Factorio
Make one production chain work, verify power, diagnose the first missing input, and keep automatic trains out of blocked crossings.
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Factorio reading path
New factory? Prove mining, smelting, steam power and a small science line first. When you add trains, distinguish a missing route from a correct signal wait before rebuilding track.
Start from your situation
What is blocking you?
Prove fuel, ore output and furnace input on one short chain.
Read the relevant guideResearch has stalled?Budget red-pack ingredients, then trace the first missing pack from lab back through its assembler.
Read the relevant guideOne belt lane cannot keep up?Compare each lane's demand and inspect the first missing or blocked transfer.
Read the relevant guidePlastic production stalls?Trace crude, gas, coal and plastic separately and compare refinery supply with plant demand.
Read the relevant guideSteel line running out of iron?Budget five iron plates for each steel and trace fuel, input and output independently.
Read the relevant guideGreen circuits missing cable?Compare copper cable and iron supply with machine demand before expanding.
Read the relevant guideFactory lost power?Read the affected electric network, then trace boiler fuel, water, steam and engine capacity.
Read the relevant guideTrain shows No path or waits at a signal?Separate an unreachable stop from an occupied block, then inspect junction clearance for the longest train.
Read the relevant guideSolar grid runs out at night?Separate panel output, stored energy and battery discharge for a Nauvis load.
Read the relevant guideFactorio guides
9 articlesA small, checkable first factory: fuel, ore, plates, belts, inserters and power without copying an unexplained megabase layout.
Updated October 17, 2026 · 6 min readMove from hand-crafted research toward a small red- and green-science line with a check for missing ingredients, pickup and lab delivery.
Updated September 28, 2026 · 6 min readSeparate a genuinely unreachable train stop from a red-signal wait or junction deadlock, then check direction, blocks and train-length clearance.
Updated October 12, 2026 · 8 min readUse the electric-network panel, one-boiler capacity math and a fuel-to-steam trace to diagnose an early-game blackout.
Updated October 29, 2026 · 6 min readSeparate an empty input, a blocked output and a single overloaded belt lane using a worked demand budget and a short observation procedure.
Updated October 28, 2026 · 6 min readPlan a basic steel line, calculate its iron demand, and diagnose missing input, fuel or blocked output before expanding.
Updated October 28, 2026 · 4 min readCalculate copper cable batches, understand the equal-speed 3:2 assembler ratio, and find the transfer that starves green circuits.
Updated October 28, 2026 · 4 min readFollow a basic oil refinery into a plastic chemical plant, calculate a finite ingredient batch, and distinguish low gas supply from a blocked output.
Updated October 29, 2026 · 6 min readEstimate panels and storage for a constant Nauvis load, then diagnose whether a nighttime outage comes from generation, stored energy or a disconnected grid.
Updated October 29, 2026 · 6 min readCoverage notes
Check the assumptions before copying a route
These are AI-assisted, source-based guides, not claimed hands-on tests. Each article states its platform or mode limits. Game patches, world settings and mods can change the result.
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