Mekanism

Mekanism

Mods
129M Downloads

Things lost when updating world across Minecraft version

heipiao233 opened this issue ยท 1 comments

commented

Issue description

Energy, fluid, gases stored in Mekanism items and blocks lost when updating world to 1.21.1 (Mek 10.4.16) from 1.20.1 (Mek 10.7.14).

Steps to reproduce

  1. Create a creative world in 1.20.1, NeoForge 47.1.106, mekanism 10.7.14
  2. Take an charged energy tablet
  3. Save world, then load in 1.21.1, NeoForge 21.1.197, mekanism 10.7.14
  4. See stored energy lost

Minecraft version

1.21.1 (Latest)

NeoForge version

21.1.197

Mekanism version

10.7.14 (Latest)

Other relevant versions

No response

If a (crash)log is relevant for this issue, link it here: (It's almost always relevant)

No response

commented

This is expected and we don't guarantee cross mc version compat. Most mods in fact try to avoid making breaking changes within an mc version and instead hold those changes for when the mc version changes.