BUG：Mythicmobs v5.4.0-5.4.4 in Minecraft ver1.16.5 problem.
Mythicmobs mobs born have a chance to directly lose health.
Mythicmobs mobs maximum health value that born has a random error and is much higher than set value. Example: set maxhp is 525, but it spawn show 525/2217.2, hp set is 525 but mobs spawn maxhp is 2217.2.
Mythicmobs mobs has a chance to trigger a problem when killing, and drop original props. have setting prohibits drop original props.