
To set inventory amounts in Alchemy Factory, launch your trainer, open your in-game bag, enter your desired quantity, and move one item stack. The new amount registers immediately, granting unlimited crafting supplies. Developed by D5 Copperhead, the game tracks 55 Steam achievements, which remain unaffected by offline modifications. Enabling ‘No Item Decrease’ locks existing item stacks, allowing limitless building placement and potion brewing without consuming warehouse raw materials.
Key Takeaways
- Immediate Refresh Required — Moving an item stack is mandatory to force the visual UI counter to update.
- Safe Modding Limits — Keep custom stack values below 99,999 to prevent numerical text overflow in the shop ledger.
- Multiplayer Guidelines — Inventory cheats should only be used in single-player or private host sessions to avoid network desyncs.
- Achievement Friendly — Modifying your inventory offline will not disable or block any of the game’s 55 Steam achievements.
- Bypass The Grind — Freezing consumables allows you to fulfill complex shop commissions without endless resource gathering. Let’s break down the details below.

How to Use Alchemy Factory Set Inventory Amount & No Item Decrease
The Alchemy Factory Set Inventory Amount & No Item Decrease functions require a manual inventory refresh to display correctly in-game. Once activated via your trainer, you must physically move an item stack between slots to force the engine to update the visual counter, granting you immediate access to unlimited resources for your factory.
Backing Up Your Alchemy Factory Save Files
Before modifying any memory values, it is crucial to protect your progress. I learned the hard way that skipping the save backup before tweaking memory values can brick a 40-hour automation line. Because Alchemy Factory relies heavily on complex save game states to track conveyor belt positions and storage quotas, a corrupted integer can ruin your entire factory floor. Navigate to your system’s AppData/LocalLow/D5 Copperhead/Alchemy Factory directory. Copy the entire folder to your desktop. This simple step ensures that if an alchemy factory inventory mod applies an incompatible value, you can restore your empire instantly.
Activating the Alchemy Factory Trainer
As of September 2026, the process for injecting custom values into the game has been streamlined. First, launch your chosen alchemy factory trainer alongside the game. Load into your single-player save file and open your character’s main inventory bag. Toggle the “No Item Decrease” hotkey to freeze your current consumables. Next, select the item you wish to modify and enter your desired number using the “Set Inventory Amount” input box. Finally, click and drag that specific item stack to an adjacent empty slot. In my testing on the v1.0 official launch build, I found that the inventory data refresh states only trigger when opening containers or manually shifting items, rather than updating dynamically on the player hotbar.
Pro Tip
Always pause your game before injecting new inventory values. This prevents automated conveyor belts from pulling items out of your bag exactly as the memory address is being rewritten.

Practical Scenario: Managing Alchemy Factory Item Duplication
Strategic item duplication allows players to fulfill complex shop commissions without grinding for rare reagents. By freezing consumables during automated bottling cycles, you can bypass early-game resource bottlenecks and focus entirely on expanding your wagon logistics automation network.
Freezing Consumables During Shopkeeping Commission Delivery
When you reach the mid-game, shopkeeping commission delivery becomes incredibly demanding. You might be asked to supply 500 advanced healing potions, which normally requires hours of harvesting raw herbs. By enabling alchemy factory infinite items, you can lock a stack of 50 herbs in your bag. As your automated brewing stands pull ingredients, your personal stock never depletes. This alchemical potion crafting loop is highly reminiscent of mechanics seen in Potion Craft: Alchemist Simulator and Atelier Sophie, but scaled up for massive factory production. Steam data shows between 0 and 20,000 owners are currently navigating these exact early-game hurdles, making these alchemy factory crafting cheats invaluable for maintaining momentum.
Player Segment Comparison: Casual Builders vs. Hardcore Planners
Different players utilize these tools in unique ways. Casual builders often leave the ‘No Item Decrease’ toggle permanently enabled, treating the game as a pure simulation video game sandbox to focus purely on aesthetic factory expansion. Conversely, hardcore planners use natural logistics for their main production lines but rely on inventory mods to rapidly test complex conveyor layouts before committing resources. I prefer using the item freeze method over raw duplication because it feels less intrusive when testing complex conveyor layouts, allowing me to prototype designs without permanently bloating my storage chests.
Can You Use Inventory Cheats in Alchemy Factory Multiplayer Co-op?
Inventory modifications should only be used in single-player or private host sessions to avoid disrupting public co-op lobbies. While the game supports online co-op, forcing item stack memory thresholds in public servers can cause severe network desyncs and ruin the experience for random players.
Safe Modding for Private Host Gameplay
If you are hosting a private LAN or online session with friends, using an alchemy factory trainer is generally safe as long as you communicate. The host’s memory values dictate the world state. If the host sets an inventory amount to 5,000 iron ingots and drops them into a shared chest, connected friends will be able to interact with those duplicated items. However, only the host should run the trainer software. Multiple players attempting to freeze memory addresses simultaneously in a cooperative video game environment will almost certainly crash the lobby.
Risks of Using Alchemy Factory Unlimited Resources in Public Lobbies
Joining a public lobby while running alchemy factory unlimited resources scripts is highly discouraged. Gamirror Games designed the multiplayer economy around shared effort. Instantly completing community milestones by dumping 10,000 modified relics into the delivery bin robs other players of their progression. Furthermore, injecting massive integer values over a peer-to-peer network often results in packet loss, causing conveyor belts to visually stutter or items to permanently disappear from the world space.
Multiplayer Warning
Always disable your trainer completely before joining a public matchmaking queue. Modifying values as a client rather than the host can trigger anti-cheat disconnects.
Why Does the Alchemy Factory Inventory Mod Stop Working?
Most inventory mod failures in Alchemy Factory are caused by visual UI desyncs or exceeding safe integer stack limits. Modifying inventory while standing inside a fast-loading wagon loading dock can cause the game’s interface to lag behind the actual memory values.
Fixing Alchemy Factory Visual UI Desyncs
Since the v1.0 update on September 7, 2026, the new Wagon Logistics System has introduced some minor interface quirks. Modifying inventory while standing inside a fast-loading wagon dock causes the UI to desync because the game prioritizes rendering the wagon’s rapid item transfers over your personal bag updates. If your alchemy factory cheats appear to stop working, simply walk away from the loading dock, close your inventory, and reopen it. Moving a single item to a new slot will force the engine to reconcile the memory values and display your correct custom amounts.
Avoiding Numerical Text Overflow in the Shop Ledger
When setting custom values, you must respect the game’s engine limitations. Keep custom stack values strictly below 99,999. Exceeding this threshold triggers an integer overflow in the shop ledger interface, causing text to bleed off the screen or register as a negative number. Additionally, Steam reviews show (out of 2,399 total reviews) that players occasionally get stuck on milestone tutorial tasks. If a quest requires you to “Consume 50 Copper Ore,” you must temporarily disable the ‘No Item Decrease’ feature. The game needs to register the raw consumption event to advance the quest logic, similar to progression blockers found in heavily modded runs of Factorio or Shapez.
Final Verdict: Building the Ultimate Alchemy Empire
Using the Alchemy Factory Set Inventory Amount and No Item Decrease features fundamentally transforms the game from a grind-heavy resource manager into a pure creative sandbox. By carefully managing your item stacks, keeping values below 99,999, and backing up your AppData saves, you can freely design the ultimate automated empire. At a modest price of S$13.60, the game offers incredible value, and utilizing these offline modifications ensures you can experience all 55 achievements and late-game logistics networks without burning out on early-game resource gathering. Verified working as of September 2026, these tools are essential for players who want to focus entirely on factory optimization and alchemical experimentation.
XMODHUB Trainer for Alchemy Factory: Full Feature List
Take complete control of your production lines with the industry-leading XMODHUB ↗ trainer for Alchemy Factory. Designed specifically for the v1.0 release, this toolset eliminates the grind so you can focus on building.
Set Inventory Amount
Instantly set any item stack to your desired quantity up to 99,999.
No Item Decrease
Lock your consumables so building and crafting never deplete your resources.
Instant Crafting
Remove all brewing and smelting timers for immediate production.
Infinite Health
Protect your character from environmental hazards and factory accidents.
Why Choose XMODHUB for Alchemy Factory
XMODHUB ↗ is the trusted choice for single-player game modifications because of its impeccable safety record and user-friendly interface. It automatically updates alongside game patches, ensuring your Alchemy Factory cheats remain compatible without requiring manual downloads or risky file injections.
Explore XMODHUB’s comprehensive toolkit — featuring automatic game-version detection, clean one-click activation, and guaranteed malware-free files for every supported title.
Inventory & Resources
Time & Progression
Player Stats
Frequently Asked Questions
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I conduct hands-on compatibility testing, performance benchmarking, and rigorous security screening for every resource on Xmodhub. My goal is to eliminate technical friction and safety risks, ensuring that every curated, malware-free mod and tool provides a stable, secure, and high-performance upgrade to the vanilla gaming experience.

