About customizable encounter fix. In version 1.18b just find line:
SafeWrite16(0x004c0668, 0x0005); //replaces cmp eax, 0x5dc with cmp eax, 0x5
replace it with:
SafeWrite16(0x004c0668, delay); //replaces cmp eax, 0x5dc with cmp eax, delay
And put to WorldMapEncounterFix enother...