Tinkers Construct

Tinkers Construct

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Regenerating overslime with overgrowth causes mining progress to reset

Closed this issue ยท 6 comments

commented

Minecraft Version

1.20.1

Modloader

Forge

Modloader Version

47.4.0

Mantle Version

1.11.79

Tinkers' Construct Version

3.10.2.92

Describe your issue

Regenerating overslime with overgrowth causes mining progress to reset

Steps to reproduce

trying mining with a slimewood tool, so mining occasionally interrupted :/ . broad tools make this more noticeable.

Crash Report

No response

Can you reproduce with just Tinkers?

I have not tried

Performance Enchancers

Rubidium/Embeddium

Other mods

No response

Searched for known issues?

Searched open issues, Searched closed issues, Checked pinned issues

commented

We have code in place to prevent this. Its been tested to work. So you very likely have another mod breaking this.

commented

This bug is easily reproducible with full cinderslime veinhammer and obsidian blocks, mining progress resets every time overslime regenerates in any way

Minecraft_.Forge.1.20.1.-.Singleplayer.2025-08-23.07-56-06.mp4
commented

Just tested it in my personal pack. Full cinderslime hammer, started at 54 overslime, then mined some obsidian. Had over 70 overslime by the time it finished mining due to cinderslime restoration. No mining progress reset.

You have something else breaking it.

Worth noting, I am using Forge 47.3.0. Maybe something broke in Forge since then, but that seems unlikely to me given I don't see any relevant changes at a glance.

commented

Did some digging, and it seems that a Forge bug fix got broken at some point which in turn affects the tinkers tool. Looking at the source code in Forge, I can see why its broken, but its not broken in my modpack, making me think one of my mods has a mixin to fix the bug.

Based on that, its a Forge bug that should be crossposted to them. Specifically, the mending fix is broken, MC-176559.

commented

I believe its CoFH Core in my modpack that is fixing this bug, if anyone wants a workaround until the bug is fixed on Forge's side.

commented

Forge issue is fixed, so going to close this. Update to the latest Forge for the fix.

For NeoForge you are just out of luck as that is no longer maintained. Installing CoFH Core is probably your best option there.