BTS value from 00 to FF. This is the timer for how long the block waits before it first disappears/reappears.

High Index - how long the block is unsolid every cycle (01 - FF, 00 is 18 hours)
Low Index - how long the block is solid every cycle (01 - FF, 00 is 18 hours)

Timer approximations:
01 = 1/4 second (Exact value: 0.26666... seconds)
04 = 1 second
08 = 2 seconds
0C = 3 seconds
10 = 4 seconds
80 = 34 seconds
FF = 68 seconds
