gentlegiantJGC

The 8 bytes is a key for the level settings that is stored in the chunk key `?`

I was vaguely aware this was an issue. What is -1 used for? How should we handle it? Can biome IDs be negative? I vaguely remember -1 being a null...

From an old version of the wiki: `Biomes: May not exist. 256 bytes of biome data, one byte for each vertical column in the chunk. See Data Values for biome...

Which version of Amulet are you using?

Just realised you had put most of your report in comments so I couldn't see it. I have edited it to show it correctly.

@WowDaBug I have tried exporting a group of noteblocks from Amulet to schematic and schem formats and reimporting both of them and the note was correct. Please can you provide...

That consideration is taken into account in the History Database in RAM. section

I think it would make more sense to merge the disk and ram undo options into one and have a configurable amount of chunks/memory until pushing the chunks to deep...

Is this still an issue in 0.10? I just tried placing two command blocks in game and setting one to conditional and then exporting them both in Amulet to an...

This looks very similar to #449 but slightly different. Whatever is causing it is probably causing both.