đź’ˇ : If you are trying to use a newer .schem file in an older version of Minecraft, some converters may replace newer blocks with air.
The old Minecraft structure files ( .nbt from structure blocks) are different. Use a dedicated Structure Block to Schematic converter first. schematic file to litematica converter link
Be cautious with random websites claiming to convert Minecraft files. Downloading converted files from untrusted sources can sometimes result in corrupted files or malware. Using the in-game method described above is always 100% safe. đź’ˇ : If you are trying to use a newer