structure blocks don't save correctly when saved using redstone, they save and reads structures but they don't appear in structure folder (somehow)
Linked issues
is duplicated by 12
MC-105703
Structure Blocks activated via Redstone don´t save the Data permanent.
Resolved
MC-108230
Structures don't get saved properly when using buttons.
Resolved
MC-127517
Structure block doesn't create structure file when powered by redstone
Resolved
MC-139660
Structures don't save
Resolved
MC-150392
save structure block activated with commands doesn't save
Resolved
7 more links
You must use the interface to cause a file to be created. Saving via redstone only saves to memory for security purposes.