Overview of Factory Junctions and Flow Control

Conveyor belts form the logistical spine of every automated facility in Find The Needle. As your production expands beyond manual shoveling, automated rakes deposit massive volumes of loose hay onto transport belts. Without structured junction management, raw materials quickly overwhelm machine intakes and create catastrophic factory gridlock. A single clogged intake hopper causes upstream belts to back up into the harvest yard. Simultaneously, downstream processing machines run out of material and sit completely idle. Mastering junction routing ensures that raw straw and finished products travel smoothly to their intended destinations. The tech tree offers dedicated sorting hardware designed to divide, merge, prioritize, and classify items. Understanding how each sorting module functions is essential for building scalable high throughput production lines.

Core Splitter and Routing Hardware Units

The logistics network provides several specialized routing fittings to handle various material transport challenges. The Alternating Splitter is a conveyor junction splitter that alternates incoming items evenly between multiple output belts. Unlocked at Hay Lines Step 2, this unit serves as the primary tool for dividing high volume material flows. The Belt Joiner operates as a conveyor junction fitting that merges items from converging conveyor lines into a single belt. Available at Hay Lines Step 3, the Belt Joiner consolidates multiple processing outputs into a unified export belt. The Priority Arm is a directional sorting arm that routes items with priority to a designated primary belt line. This directional arm routes items so that critical consumers receive their required feed before surplus spills over to secondary paths. The Smart Splitter functions as a programmable sorting conveyor that filters and directs items based on item classification. Smart sorting prevents mixed items from contaminating dedicated processing lines by filtering materials automatically. In addition to standard inline junctions, the Demo V8 update added new splitter and joiner types: U-Splitters and U-Joiners. These compact fittings allow players to route items backward along parallel tracks without wasting yard space.

Unit NameCategoryTech Tree UnlockCostPrimary Function
Conveyor BeltHay LinesConveyor Plans (Hay Lines, Step 1)$10.70 / 2.7mStandard motorized conveyor belt used to transport loose hay and products across the yard.
Alternating SplitterHay LinesHay Lines, Step 2Tech Tree unlockConveyor junction splitter that alternates incoming items evenly between multiple output belts.
Belt JoinerHay LinesHay Lines, Step 3Tech Tree unlockConveyor junction fitting that merges items from converging conveyor lines into a single belt.
Priority ArmHay LinesHay Lines, Step 3Tech Tree unlockDirectional sorting arm that routes items with priority to a designated primary belt line.
Smart SplitterHay LinesHay Lines categoryTech Tree unlockProgrammable sorting conveyor that filters and directs items based on item classification.
Tube LauncherHay LinesTube Launcher Plans (Hay Lines, Step 3)$260.00Pneumatic launching tube system used to propel hay and packages across long yard distances.

Load Balancing Across Hay Balers and Compressors

High speed harvesting setups generate raw golden straw much faster than an individual baler can process. The Hay Compressor is a heavy compaction press that squeezes loose hay strands into dense, high-value hay bales. Inside the compaction press, the machine presses 60 straw into a bail every four and a half seconds. Because standard hay bales sell for twice the price of loose hay, maximizing compressor throughput is extremely lucrative. However, if excessive loose harvest material arrives at a single compressor intake, the feed belt immediately clogs. To prevent this backup, install an Alternating Splitter directly across the main delivery conveyor. The first splitter divides the incoming straw evenly into two equal separate flow lines. By placing another Alternating Splitter on each secondary branch, players create a balanced four-way manifold. Each sub-line delivers exactly one-quarter of the total harvest volume into an individual Hay Compressor. Parallel balancing keeps every press operating continuously without overflowing intake hoppers. Downstream from the balers, outputs merge via a Belt Joiner into a single outbound transport stream. The unified stream then feeds directly into a Hay Wrapper to convert bales into weatherproof wrapped goods.

Creating Dedicated Generator Fuel Priority Routing

Continuous electrical power is the foundation of every automated processing line in the warehouse. The Hay Generator is a combustion generator that burns hay fuel in a boiler to produce electricity for yard automation. In the boiler, the generator will burn 4,000 strands of hay in 60 seconds to maintain electrical output. Operating continuously, the generator burns hay fuel in a boiler to produce electricity for yard automation. If your fuel feed is disrupted, power drops below operating thresholds and all motorized machinery shuts down. Using a standard Alternating Splitter on a power feed is risky because it splits materials strictly in equal alternating proportions regardless of boiler need. If the commercial export belt stalls, items can back up through the splitter and starve the generator firebox. The correct solution is placing a Priority Arm directly along the fuel transport corridor. The Priority Arm forces all incoming fuel directly toward the generator intake port until the internal hopper is completely full. Only when the boiler cannot accept any more fuel does excess material bypass the arm and continue toward sale stands. This priority architecture ensures your power grid remains energized even when commercial export belts experience bottlenecks. Crucially, players must note that the combustion boiler burns any hidden needle caught in fuel feed. Always place needle detection scanners upstream from your Priority Arm to extract needles before fuel reaches the firebox.

Automated Material Classification and Filtering

As your factory matures, multiple processing chains often share central conveyor trunk lines to save floor space. However, sending mixed items into specialized crafters causes immediate equipment stalls. The Smart Splitter solves this problem as a programmable sorting conveyor that filters and directs items based on item classification. Players can program specific output lanes to filter out loose hay, compressed bales, eco bricks, or pellets. For instance, raw straw can be sent left toward the pulper while compressed bales are directed right toward the wrapper. Any item that does not match programmed filter rules continues straight along the primary trunk conveyor. This automated sorting ensures that each machine only receives the exact input materials its recipe demands. Smart classification allows players to construct flexible multi-tiered factories without building redundant transit belts.

Conveyor Snapping and Freeform Alignment Modes

Placing splitters and sorters effectively requires understanding the conveyor placement system. The Demo V8 update brought a complete rework of the conveyor belt system. Transport belts snap smoothly into adjacent ports and calculate routing paths automatically, greatly simplifying complex factory layouts across your yard. Automatic pathfinding dynamically aligns belt heights and angles to negotiate uneven yard obstacles. However, building dense junction networks around compact splitters often demands non-standard angles. Players have total manual control over whether transport belts snap to grid points or route freely. Press F to activate No Snap Mode when maneuvering belts around tight machine corners. Toggling No Snap Mode grants full rotational freedom, allowing you to connect misaligned ports without awkward kinks. At the end of your logistics line, the conveyor at the Hay Sell Stand will snap from now on. This automated connection ensures smooth deposit into the cash repository where goods are sold.

Throughput Synchronization and Clog Prevention

Even the most elegant junction layout will fail if conveyor speeds are poorly balanced. The tech tree node Faster Belt Motor increases the transit speed of hay strands along conveyor belts. When two separate collection lines merge through a Belt Joiner, their combined volume flows onto a single output belt. If the output belt runs at baseline speed while input lines run at upgraded speeds, a bottleneck forms at the junction. Always ensure that downstream conveyors possess equal or higher speed upgrades than incoming tributary lines. For rapid transit across expansive facilities, invest in blueprints for high-speed pneumatic delivery tubes. The Tube Launcher shoots materials through pneumatic tubes over long yard distances, bypassing congested ground corridors. Regularly inspect belt arrows to check flow directions and maintain smooth unimpeded factory throughput.

Routing Strategy Summary

Effective routing separates beginner setups from truly automated industrial empires in Find The Needle. Use the Alternating Splitter to balance heavy harvesting volumes across multiple parallel balers and pulpers. Rely on the Priority Arm to keep your Hay Generator boilers fully fueled before exporting surplus items. Deploy the Smart Splitter on shared trunk lines to classify materials and prevent cross-contamination. Combine outputs with the Belt Joiner and toggle No Snap Mode with F whenever threading tight factory spaces. Mastering these core routing tools establishes a reliable automated logistical foundation for your entire factory.

Sources

  • Steam Store Snapshot (App 5160800)
  • Steam News: Demo V8 (post 1843481262696545)
  • Game Data Extraction (Demo Build)