# I'm Calling It: This is The BEST Factory Builder of 2026!

Source: https://www.youtube.com/watch?v=zj0RwDyYNVw
Recap page: https://rapidrecap.app/video/zj0RwDyYNVw
Generated: 2026-08-11T02:26:39.747+00:00

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## The Gist

Orbital Potato builds and refines a massive automated sand and gold processing factory in Sandustry, successfully upgrading through the tech tree to unlock Tier 7 and the Prisimaline Well.

## Quick Overview

Orbital Potato spends over two hours designing, troubleshooting, and restructuring a gargantuan sand factory in the automation game Sandustry. The process involves routing gold, sand, wet sand, and residue through advanced filters, shakers, and conveyer networks to maximize throughput and achieve Tier 7 research milestones.

**Key Points:**
- The creator manages an economy starting with 11,411 gold and 18,498 overall resources before major factory expansions.
- Shaker machines are placed diagonally to process raw sand into gold and residue efficiently.
- A complex system of advanced filters and conveyor belts sorts wet sand, residue, and gold to prevent factory clogs.
- Thermal buffers and pyrodispensers are incorporated into the layout to handle melting and processing mechanics.
- The factory processes tons of sand, producing thousands of gold units and upgrading multiple tech trees.
- Advanced automation research unlocks high-tier structures like the Volcanizer, Void Gun, and Prisimaline Well.
- The ultimate goal of saturating the Aura field and unlocking Tier 7 is successfully achieved by the end of the session.

![Screenshot at 21:05: The creator deploys digger drones and reorganizes production lines to maximize resource output.](https://ss.rapidrecap.app/screens/zj0RwDyYNVw/00-21-05.jpg)

**Context:** Sandustry is a complex sand factory automation game where players dig, process, filter, and burn various types of sand, minerals, and fluids to generate energy and unlock higher tech tiers.

## Detailed Analysis

The video documents an extensive gameplay session of Sandustry where the creator undertakes a massive factory redesign. Starting with existing gold reserves and inefficient processing setups, the creator implements systematic blockages, filter upgrades, and conveyor belt loops to sort sand, wet sand, and residue. Throughout the build, various manufacturing mishaps, such as water and lava cross-contaminations, require hands-on troubleshooting using flamethrowers, cryoblasters, and vacuums. By optimizing the factory floor, instituting thermal buffers, and strategically placing advanced extractors, the creator accumulates immense amounts of resources, completes high-level research tasks, and ultimately reaches Tier 7 early access content.

### Initial Setup and Factory Assessment

The creator evaluates the existing factory layout and identifies massive bottlenecks in sand and residue processing.

- The factory starts with over 11,000 gold and significant sand stockpiles.
- Unprocessed debris and misplaced detritus are cluttering the main processing lines.
- A blockade is instituted to clear out inefficient pathways and start with a clean slate.

![Screenshot at 01:15: Clearing out initial factory sectors to establish clean processing lines.](https://ss.rapidrecap.app/screens/zj0RwDyYNVw/00-01-15.jpg)

### Designing the Shaker and Filter Networks

New shaker configurations and advanced filters are constructed to handle massive volumes of wet sand.

- Shakers are placed diagonally to refine raw sand into gold and residue effectively.
- Advanced filters are set up to separate wet sand from regular sand and prevent backups.
- Conveyer portal loops are tested to move materials across distant factory zones without manual hauling.

![Screenshot at 05:10: Setting up advanced filter arrays to sort wet sand and gold.](https://ss.rapidrecap.app/screens/zj0RwDyYNVw/00-05-10.jpg)

### Resolving Fluid and Temperature Issues

Managing water, ice, and lava mechanics becomes critical as the factory scales up production.

- Pyrodispensers and thermal buffers are installed to melt ice and heat up water supplies.
- Accidental lava leaks are neutralized using strategic cryoblasters and careful digging.
- Condensers and steam turbines are connected to create reliable closed-loop energy systems.

![Screenshot at 18:05: Using flamethrowers to clear out unwanted residue and manage temperature.](https://ss.rapidrecap.app/screens/zj0RwDyYNVw/00-18-05.jpg)

### Tech Tree Research and High-Tier Unlocks

Accumulated gold and resources are funneled into the tech tree to unlock game-changing machinery.

- Swarm capacity upgrades are purchased to enhance aura extractor nanobots.
- The Volcanizer is researched and built to spawn lava and drive advanced thermal reactions.
- The Void Gun and Prisimaline Well are successfully unlocked upon reaching Tier 7.

![Screenshot at 22:45: Unlocking high-tier technology upgrades in the research menu.](https://ss.rapidrecap.app/screens/zj0RwDyYNVw/00-22-45.jpg)

### Final Optimization and Milestone Completion

The factory achieves stable automated production and satisfies all early access victory conditions.

- Hauler drones are deployed to automate material transport across distant nodes.
- The Aura field is successfully saturated to stabilize the next expansion boundary.
- The session concludes with a congratulatory screen marking the completion of Sandustry Early Access content.

![Screenshot at 1:22:21: The victory screen confirming successful completion of Sandustry Early Access Tier 7.](https://ss.rapidrecap.app/screens/zj0RwDyYNVw/01-22-21.jpg)