Co-Authored-By: sciresm <sciresm@users.noreply.github.com>
Co-Authored-By: Matt <sora10pls@users.noreply.github.com>
Co-Authored-By: Archit Date <architdate@gmail.com>
blanks: {key,size}
fetch: get block by key (index isnt the same between patches, as blocks with different keys get added). The savefile stores them as a SortedDictionary (by key), hence the shifting.