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Steam News30 April 20262mo ago

Iron Log #31 - New demo, who dis?

Hey everyone, It's time! There is a new demo version on Steam, free to play of course! There are a lot of major changes so starting a new game will be required.

In this update4

Full notes

Full Belts of Iron update

Read the full published notes in a cleaner layout. The original post stays linked below.

Repeated intro

Hey everyone,

What changed

0 fixes3 additions5 changes0 removals
  • Gameplay
  • Balance
addedIt's time! There is a new demo version on Steam, free to play of course! There are a lot of major changes so starting a new game will be required. If you want to continue on an existing save I'm making a branch available to continue playing called "pre-0.3".
addedSo what's new? Mostly quality of life improvements and general bug fixes will be noticeable in the demo. A lot of new buildings and technology has been added to the full version which will be released soon! Here's a list of what to expect in the updated demo compared to the current demo version.
changed💧 FluidsFluid simulation reworked to be more predictable and stable
changed🔬 Progression & ResearchResearch Tables & Labs now use Data Packs to research technology directly
changed🔬 Progression & ResearchRebalanced many recipes, research, and build costs
changed🌍 World & ResourcesResource nodes now spawn in tighter clusters of the same type

Belts of Iron changes

addedIt's time! There is a new demo version on Steam, free to play of course! There are a lot of major changes so starting a new game will be required. If you want to continue on an existing save I'm making a branch available to continue playing called "pre-0.3".
addedSo what's new? Mostly quality of life improvements and general bug fixes will be noticeable in the demo. A lot of new buildings and technology has been added to the full version which will be released soon! Here's a list of what to expect in the updated demo compared to the current demo version.
changedFluid simulation reworked to be more predictable and stable
changedResearch Tables & Labs now use Data Packs to research technology directly
changedRebalanced many recipes, research, and build costs

It's time! There is a new demo version on Steam, free to play of course! There are a lot of major changes so starting a new game will be required. If you want to continue on an existing save I'm making a branch available to continue playing called "pre-0.3".

So what's new? Mostly quality of life improvements and general bug fixes will be noticeable in the demo. A lot of new buildings and technology has been added to the full version which will be released soon! Here's a list of what to expect in the updated demo compared to the current demo version.

📦 Building & Automation QoL

  • Blueprints can be saved and loaded between sessions

  • Splitters/mergers auto-connect when aligned

  • Recipes organized by category + show crafting building

  • Power usage graphs available when inspecting power poles

  • Drag-to-place power poles when connecting wires

💧 Fluids

  • Fluid indicators on machines showing where to connect pipes

  • Ability to drain pipes and storage tanks

  • Fluid simulation reworked to be more predictable and stable

🔬 Progression & Research

  • Research Tables & Labs now use Data Packs to research technology directly

  • Rebalanced many recipes, research, and build costs

🌍 World & Resources

  • Resource nodes now spawn in tighter clusters of the same type

  • Ferrocrystals can be auto-mined after hive destruction

  • New enemy: Needler (ranged attacker)

  • Weather has a much higher chance to be sunny and clear skies

As always, thanks for reading and head over to discord to learn more

https://discord.gg/xmmPeZHj4T

Source

Steam News / 30 April 2026

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