Directly to the West of the bridge to the South of the entrance to the Cave with the Sparkmaster from Arhu's Failed Experiment, you will find a burning chest. If you try to open the chest, you will find that it is "Too hot to touch".
- Use a Rain spell or scroll to put out the fire.
- The chest will flee. Follow it West until it stops.
- An Exploskeleton will pop out and attack you. Kill it.
- Exploskeleton kill XP