Of course this is not the same case for every game or engine. Initially I wanted to point it out on second post, but unfortunatelly I cannot edit it because the forum will kick me back to front page of fileforums.com. Most like it is some bug in the software this forum is using.
As for the game Sekiro, I guess it is not possible here to create ini based plugins, because most likely some of the information is stored in the bhd files. I once looked on the game Armored Core 6, which is using the same engine. All I found was header and csize, nothing more. It looked like this
Code:
header unk csize
8C 06 - 00 - 2A 32 - 80 1C 5E 00 00 80 BF 00 00 00 00 30 43 60 0C 9A 40 3E F8 0C 30 9E 9E 88 7B 53 33 29 96 55 95 A1 13 9E 5B 31 65 25 25 55 0B 25 9B 99 28
8C 06 - 00 - 37 B9 - 80 1B 77 00 00 00 00 00 00 00 00 50 45 A4 0B F6 83 40 19 70 05 07 9A 49 A0 8A C6 AC F0 B0 C9 2A B2 24 D3 CC B6 52 58 A6 94 C8 24 D4 A9
8C 06 - 00 - 34 80 - 80 1F AC FF FF 14 00 FF FF FF FF 50 53 FC 0E 10 03 A4 03 0F 88 77 00 10 04 79 9C 39 C8 7B 85 24 82 12 52 12 65 28 24 92 24 A7 4A 27 01
8C 06 - 00 - 35 06 - 80 1F DC FF FF FF FF FF FF FF FF 50 53 D8 0E 21 03 C3 DB 36 98 E8 A1 0A DF 8D D5 8D D5 CA 55 35 DC 96 AB 7A B5 62 94 AA D7 19 56 AE AA
8C 06 - 00 - 33 7A - 80 20 2C 0A 00 00 00 02 00 00 00 50 53 D8 0E 52 02 40 32 40 08 9A 9C 3A 04 2D 53 65 B4 9D 73 2B 04 45 92 95 84 9E AA 54 25 4A D4 A4 4C
8C 06 - 00 - 30 F1 - 80 1D 7D 01 00 00 00 00 00 80 BF 50 4B E8 0C A8 83 40 15 D4 04 27 8A DA 80 20 08 E6 66 14 27 38 42 46 D8 48 24 38 4A 66 53 EC D2 82 49
8C 06 - 00 - 37 23 - 80 1F 40 FF FF 7F 00 7C 00 00 00 50 56 EC 0E 2D 83 C4 67 AE 8A 5B 00 10 04 70 C9 C0 24 66 4C 40 92 26 44 84 82 1D 89 0C 9E 6C B8 CA 59
8C 06 - 00 - 3A 5E - 80 20 72 00 00 00 00 00 00 00 00 50 54 FC 0E 3E 83 30 21 0C 05 6B 40 1C C0 05 20 96 8A 82 19 A4 E2 AA 25 31 11 18 45 89 22 91 25 0B 50
8C 06 - 00 - 24 A2 - 80 15 4B 0E 00 00 00 06 00 00 00 30 2A C8 07 D4 40 29 C4 07 B6 9B 5B 04 79 5B A5 2A 94 9C EA A0 95 45 54 C4 D1 2A 49 59 82 24 AE A5 4A
8C 06 - 00 - 2C 88 - 80 1D 56 00 FF 00 00 00 00 00 00 30 45 E0 0C 3C 40 44 6C 0C 12 9C 3A 44 2B 53 56 A4 95 51 95 A8 A0 A6 56 B6 8C B3 49 56 11 29 55 6A 5A
8C 06 - 00 - 12 A6 - 80 12 A4 00 00 00 00 00 00 00 00 40 29 A0 07 A1 9B 09 C4 79 AA 95 95 4A 4A 47 55 05 11 58 D3 25 8C 92 A4 52 50 92 49 1C A5 5A D2 E5 79
8C 06 - 00 - 40 25 - 80 0D B4 00 00 00 00 00 00 00 00 30 2E 04 07 66 40 29 54 07 0A 96 9A 64 53 04 84 A2 88 B1 94 D8 CC 92 49 09 11 A9 06 11 11 AB 91 37 A9
But you can still try to find something usefull.