indicates the grid algorithm version of the track, out of the three values that existed in the flash version.
the data section is layed out like this:
| name | type | description |
|---|---|---|
| grid version | u8 |
the grid algorithm version used by the track, see below for values |
the possible values are:
| name | value |
|---|---|
| 6.2 | 0 |
| 6.1 | 1 |
| 6.0 | 2 |
all other values are undefined and should be rejected when loading.
name = base.gridver
version = 0
flags = 00010010 // data | physics