function ADVR.onLoad()
    achievement.psvrID = 30
    achievement.entityDeathListeners = {"enemy_chest_mimic"}
    achievement.unlocksItem = relics.TWO_HEADED_COIN
    achievement.predecessors = {achievements.GOOD_LUCK}
    achievement.category = "combat"
    achievement.showProgressBar = true
    achievement.hideIfProgressIsBelowNumber = 5
end

function ADVR.onEntityDeath(living, source)
    if source == player.LocalPlayerRef then
        local val = game.LoadInt("surprise_teeth_mimics_defeated", 0)
        val = val + 1
        game.SaveInt("surprise_teeth_mimics_defeated", val)
        if val >= 15 then
            achievement.Unlock()
        end
    end
end

function GetProgressInfo()
    local val = game.LoadInt("surprise_teeth_mimics_defeated", 0)
    return val, 15
end