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Overview
Slag n’ Embers is a mod about metallurgy & modular tools!
Melt down Ores & Materials in Melters
Alloy new metals for example Rose Gold with the Brick Forge or Crucible
Build custom Tools from parts using the Modular Tool Blueprint
& More planned in the future!
All Versions
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[1.21.1-1.2b] Slag n' Embers | 1.21.1 | 1.2b
by LopyLuna on Sep 29, 2026
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Added
Changes
Fixed
& few more smaller fixes & changes
- Molten Debris Fluid for making Molten Netherite through alloying
- Generated Brick Forge recipes from smelting recipes
- Generated Alloying, Melting & Casting recipes from Create's Mixing & Compacting recipes
Changes
- Cobblestone, Sand, Gravel, & Glass can now be melted into lava & treated like slag
- Ice can now be melted into water
- Obsidian dust can now be melted & cast
- Chocolate Bars from Create now use the ingot cast
Fixed
- Brick Forge, Melting, Casting, & Alloying recipes not showing in JEI on newer JEI versions
- Crashing when opening screens with Slag n' Embers items while ModernFix dynamic_resources is enabled
- Parts & Tools showing up twice in EMI
- Casting recipes failing to load with Almost Unified
- Crash on startup with the certain language/locale
- Fixed Melters sometimes not pouring into containers or needing the container to be replaced before they would pour
& few more smaller fixes & changes
[1.21.1-1.2a] Slag n' Embers | 1.21.1 | 1.2a
by LopyLuna on Sep 28, 2026
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Major Update!
Added
Changed
Fixed
Removed
Plus many smaller additions, tweaks & bug fixes that I may forgot
Added
- Cast Iron to base mod
- Cast Iron Molds "in favor for Unlimited Uses"
- Advanced Heating for Crucibles and Melters
- More Molten Fluids, including Molten Rose Quartz, Echo & Glowstone
- Mod compat fluids
- Generated melting and casting recipes for general mod compat
- More material types for general mod compat
- Farmer's Delight Knife modular type
- Material, Part & Modular Traits
- More alloying recipes
- More ponders
- More configs
- Sable compat
- Block Temperature JEI category
- Modular Smithing JEI category
- Create compat: Crucibles work on contraptions
- Create compat: Spouts can fill Casting Tables (config), and Basins (off by default)
Changed
- Modular tools are now built inside the Smithing Table
- Materials, Parts & Modulars can now be incompatible with each other
- Crucible max size can now be set up to 48
- Default Crucible size increased: width 4 → 8, height 6 → 12
- Casting Basin now accepts items
- Drains can now pour into any fluid container they have line of sight to
- Obsidian plates (e.g. IE Sturdy Sheet) now melt into Molten Obsidian
- Improved translatability
- Clearer wording for some tooltips
- Improved performance, especially for the Crucible
- Terracotta Molds now have limited uses
Fixed
- Melters can pour into a container directly behind them now
- Resources no longer reload on world load or /reload
- Armor Trims not applying to Modular Armor with certain mods
- Potential tag issues with Modular Tools
- Some recipes (e.g. IE Conveyors) not getting generated melting recipes
- Crucibles now properly glow based on the fluid inside
- Several server-side safety issues
Removed
- Legacy tool/part items from older versions (these will disappear from existing worlds)
Plus many smaller additions, tweaks & bug fixes that I may forgot
[1.1a] Slag n' Embers 1.1a
by LopyLuna on Mar 20, 2026
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- Updated Ponder
- Added a ponder scene for smeltery components
- Removed hammer tier requirement
- Removed some materials to reduce on bloat
- Removed station requirement
- Now able to extract fluids from the drain block
- Added configs
- Add new JEI categories - marleyinbloom
- Removed feet on the Crucible to distinguish between the Basin
- Added Tooltip to help construct tools
- Fixed Tool durability loss values
- Rewritten bit of stuff
- Bug fixes include a server crash
- More Data Driven Support
- Many Tweaks
[1.1c-snapshot] Slag n' Embers 1.1c-snapshot
by LopyLuna on Mar 16, 2026
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- Updated Ponder
- Added a ponder scene for smeltery components
- Removed hammer tier requirement
- Removed some materials to reduce on bloat
- Removed station requirement
- Now able to extract fluids from the drain block
- Bug fixes include a server crash
- Added configs
- Add new JEI categories - marleyinbloom
- Fixed modular blueprints
[1.21.1-1.1-snapshot] Slag n' Embers 1.21.1 1.1-snapshot
by LopyLuna on Nov 04, 2025
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bunch refactoring & data driven support
[1.0c] Slag n' Embers 1.21.1 1.0c
by LopyLuna on Oct 12, 2025
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Fixed Server side issues
Materials Stats can now be modified
Separated Tools & Parts into its own Tab
Small Crucible Fixes
Crucible Multi Placing
Materials Stats can now be modified
Separated Tools & Parts into its own Tab
Small Crucible Fixes
Crucible Multi Placing
[1.0b] Slag n' Embers 1.21.1 1.0b
by LopyLuna on Oct 11, 2025
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Fix Melting Amount
Fix Modular Tool Renderers
Fix Modular Tool Tooltips
Fix Tool Part Stacking
Fix Dynamic Casting Cooling by Fluid Amount
Added Tooltip to Casting Basin/Table
Fix Modular Tool Renderers
Fix Modular Tool Tooltips
Fix Tool Part Stacking
Fix Dynamic Casting Cooling by Fluid Amount
Added Tooltip to Casting Basin/Table
