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MMD OreSpawn

Minecraft library mod that provides customizable spawning of ores in Minecraft.
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OreSpawn 4.0.8.112021 for Minecraft 1.12.2 (Forge)

File nameOreSpawn-4.0.8.112021.jar
Uploader
MCModDevMCModDev
Uploaded
Aug 25, 2026
Downloads
282
Size
859.2 KB
Mod Loaders
Forge
File ID
8731627
Type
R
Release
Supported game versions
  • 1.12.2

Curse Maven Snippet

Forge

implementation fg.deobf("curse.maven:mmd-orespawn-245586:8731627")

Learn more about Curse Maven

What's new

Version 4.0.8.112021

  • Preserve long host, tag, and biome-list values when OreSpawn editors load and save an existing profile without user changes.
  • Add reproducible ForgeGradle 7 builds and guarded Maven, CurseForge, and GitHub release automation.
  • Keep the Forge 1.12.2 packaged access-transformer repair introduced in 4.0.7.112021.

Version 4.0.7.112021

  • Fix Forge 1.12.2 packaged jars not declaring their access transformer, which caused an IllegalAccessError as soon as a world was loaded.
  • Add a release-artifact contract check and a reusable fresh/reload test that launches the reobfuscated jar through the real Forge 14 server runtime.

Version 4.0.6.112021

  • Adopt target-qualified four-component versions so Minecraft and loader compatibility can be identified from the mod version.
  • Port OreSpawn 4.0.6.112021 to Minecraft 1.12.2 and Forge 14.23.5.2859 using Java 8.
  • Add a deprecated OS3 binary/configuration compatibility bridge for existing 3.2.2 and 3.3.1 consumers, translating plugins and registrations into one deduplicated OS4 scheduler with atomic backups and an idempotent report.
  • Preserve 1.12 metadata block states, legacy dimension/biome selectors, weighted outputs, retrogen flags, vanilla suppression, and flat bedrock.
  • Keep existing Mineralogy 3 worlds on the matching Cyano engine contract, distinguishing carried 1.10 configurations from native 1.12 configurations, exact rock order, disabled geology, family lists, and realistic coal behavior.
  • Write deterministic human-readable upgrade reports for consumed OS3 and Mineralogy configuration alongside the detailed machine-readable report.
  • Fix provider top and filler materials being generated one block below exposed ground.
  • Apply underwater materials from the corrected ground and ceiling materials to roof undersides.
  • Preserve trees, vegetation, structures and block entities by running surface replacement before late features.
  • Preserve exact custom-biome rules and stagger close Stable Layers geome boundaries.
  • Recalibrate Edge Detail and the managed vanilla-ore defaults for Minecraft 1.12.2.
  • Apply vanilla-ore suppression at Forge's final standard event priority so later ordinary mod listeners cannot re-enable claimed vanilla ore features.
  • Keep air-exposure inspection inside the active chunk so edge candidates do not load neighbouring chunks or depend on neighbour-generation order.
  • Place dynamic fluid deposits through Forge's world-write path so scheduled liquid ticks cannot retain OreSpawn's reusable generation cursor.
  • Adapt geology, surfaces, ores, fluids, bedrock and static biome overlays to Forge 1.12 terrain events and one deduplicated IWorldGenerator fallback.
  • Register the early surface/geology coordinator on Forge 1.12's actual event bus so it runs before later structures and vegetation while remaining safe across the Nether's duplicate decoration-pre events.
  • Retain the OreSpawn biome registrar and deferred handles on Forge 1.12 registry events.
  • Preserve vanilla springs in provider rocks through Forge's native terrain hooks.
  • Restore reliable 1.12.2 editor backgrounds, tooltip clearing, and translated cycle-button captions.
  • Existing chunks are not rewritten; the correction applies while generating new chunks.

Version 4.0.5

  • Complete native translations for every shipped non-English locale
  • Add automatic fresh-and-reload validation for provider-owned custom biomes
  • Verify both biome-registration helpers and the Forge 1.12 registrar lifecycle
  • Confirm Minecraft 1.12.2 ResourceLocation documentation and ForgeGradle 3 workflow
  • Preserve public API major 1 and provider/global/world schemas 4/6/5

Version 3.3.1

  • Fix several bugs
  • Add ability to completely replace oregeneration (By popular request)
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