Confirmed on Bedrock Release 26.10 (Windows) (not Preview). Clean repro: new flat world, Experiments OFF, only a single Behavior Pack enabled. Content Log prints: [Blocks][error]-block_definitions | ... | blocks/test_block.json | Unexpected version for the loaded data However the custom blocks still register and work (/give shows them, can be placed normally). Reproduces both with a minimal pack (single block) and with older addons.
Confirmed on Bedrock Release 26.10 (Windows) (not Preview).
Clean repro: new flat world, Experiments OFF, only a single Behavior Pack enabled.
Content Log prints:
[Blocks][error]-block_definitions | ... | blocks/test_block.json | Unexpected version for the loaded dataHowever the custom blocks still register and work (
/giveshows them, can be placed normally).Reproduces both with a minimal pack (single block) and with older addons.