Previous block component are broken in 1.20.60
Summary:
Block that use old components are broken in current version of Minecraft.
Verification Build:
1.20.60
Regression Builds:
1.20.51
Impact:
This is causing our live content to be affected. Blocks that use the old format version (1.10.0 for example) are not loading. There components that used to work include "minecraft:destroy_time" and "minecraft:block_light_emission" among others. These are now invalid despite using the old format version. This wasn't an issue in the previous version of Minecraft, and clearly not on release. We've already had several bug reports regarding this issue. Changes should always be version locked to prevent this.
Repro Steps:
1. Download Craftee Weapons
2. Load world
3. Blocks in build are incorrect and have the "update" texture
1. Download Craftee Custom Hearts [DX]
2. Load world
3. Blocks in build are incorrect and have the "update" texture
Observed Results:
Blocks are incorrect and have the "update" texture instead
Expected Results:
Blocks should visible as previously. Older format version should allow the old components to work.
Screenshot