Vanilla Schematic doesn't save blockstates correctly

[Exterminate5573]

Server Implementation

Paper

Server Version

1.21.3

Describe the bug

When saving a schematic as a vanilla .nbt file, the blockstates are not saved.

To Reproduce

1. Select area with blocks that have blockstates (such as stairs)
2. Copy and create a vanilla schematic
3. Move schematic to a datapack
4. run /place template (your schematic)

Expected behaviour

Blocks should be placed in with the correct blockstates

Screenshots / Videos

Error log (if applicable)

No response

Fawe Debugpaste

https://athion.net/ISPaster/paste/view/3b8dc36420bc48049d7b0a3feea316ed

Fawe Version

FastAsyncWorldEdit-955

Checklist

• I have included a Fawe debugpaste.
• I am using the newest build from https://ci.athion.net/job/FastAsyncWorldEdit/ and the issue still persists.

Anything else?

No response