Be wary of sites claiming a mod is "verified" for 1.8.9; these often lead to malicious downloads.
In vanilla Minecraft, taking damage from an arrow, a sword strike, or a snowball causes your character to experience "knockback" (KB). This mechanic pushes your character backward and upward, disrupting your aim and positioning. anti kb mod 189 verified
The movement physics, rod-tricking, and bowing mechanics feel snappier and more responsive to competitive players than newer versions. Be wary of sites claiming a mod is "verified" for 1