Explore a world of creative building, interactive machines, and gears - lots of gears. Build all things mechanical: cars, trucks, cranes, tanks, gearboxes, engines, clocks, anything you can think of. Test your creations to destruction in challenging scenarios, and share them in the workshop!

Public builds
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Counted once we have watched for 90 days (since 21 Oct 2026)
Distinct builds deployed to a game's public (default) Steam branch, as Steam's client network describes them.
Checked within minutes of each Steam change. Observed since 21 Oct 2026.
Source: Steam client network (PICS), App info, public branch. Full methodology
Latest public build
Build 25070119
Update posts
7 postsPosts announcing an update, tagged or not
Posts in a game's official Steam news feed that announce an update: tagged as patch notes by the developer, or plainly about a patch or a released update.
Source: Steam Web API, ISteamNews/GetNewsForApp. Full methodology
Typical gap between builds
Not enough builds yet| Build | Went live | Patch notes |
|---|---|---|
| 25070119 | None posted |
From Steam’s client network, last checked . Builds before 21 Oct 2026, when we started watching, aren't listed. Patch notes are the developer’s update post from an hour before to a day after the build. Not every build gets one. How we count
| Posted | Update |
|---|---|
| 27 Aug 2026 | GearBlocks 0.8.9735 Patch notes |
| 20 Aug 2026 | GearBlocks 0.8.9727 Update |
| 7 May 2026 | GearBlocks 0.8.9622 Update |
| 31 Mar 2026 | GearBlocks 0.8.9585 Update |
| 13 Jan 2026 | GearBlocks 0.7.9508 Patch notes |
| 10 Dec 2025 |
| Native Linux Build Patch notes |
| 8 Dec 2025 | GearBlocks 0.7.9470 Update |
| 5 Oct 2025 | GearBlocks 0.7.9408 Patch notes |
| 29 Sept 2025 | GearBlocks 0.7.9398 Update |
| 23 Jan 2025 | GearBlocks 0.7.9153 Patch notes |
Steam keeps no record of past build numbers, so before 21 Oct 2026 a game’s update history comes from its own Steam news: posts tagged as patch notes, and untagged posts that plainly announce a patch or a released update. Older posts are still being read in, most played games first. How we count