Mlb file

Stores scenario descriptions.

File structure:

1. Number of entries (1 byte)
2. Section header (18 bytes)
3. Text string (UTF-16LE)
4. goto 2

struct SectionHeader {
    uint32_t u0;
    uint32_t u1;
    uint32_t u2;
    uint32_t u3;
    uint32_t length;
};