This mechanic is implemented in Java, no JSON configuration exists
<string name="Bat_Desc">These brisk and tenacious inhabitants of cave domes may defeat much larger opponents by replenishing their health with each successful attack.</string> <string name="PotionOfHealing_Name">potion of healing</string> <string name="PotionOfHealing_Desc">A potion that restores health when drunk.</string>
This mechanic is implemented in Java, no Lua script exists