Savegame metadata

* Endianness: LITTLE
* Filename: 'worldinfo0'

Ord  Hex  Description
00   54   T
01   45   E
02   4D   S
03   44   V

04   01   Descriptor version number

05   03   Number of hashes

06        Name of the world in UTF-8 (arbitrary length, must not contain NULL)
...  00   String terminator

...       Terrain seed (8 bytes)
...       Randomiser s0 (8 bytes)
...       Randomiser s1 (8 bytes)
...       Weather s0 (8 bytes)
...       Weather s1 (8 bytes)

...       ReferenceID of the player (4 bytes, a fixed value of 91A7E2)
...       Current world's time_t (the ingame time, 8 bytes)

...       Creation time in time_t (6 bytes)
...       Last play time in time_t (6 bytes)
...       Total playtime in time_t (4 bytes)    // will record 136.1 years of playtime

...       SHA-256 hash of worldinfo1 (32 bytes)
...       SHA-256 hash of worldinfo2 (32 bytes)
...       SHA-256 hash of worldinfo3 (32 bytes)