Adds research to unlock explosive charges that allow you to blast holes that fill up with water.

Research requirements: Cliff Explosives, Landfill

Blasting charge recipe: 2 cliff explosives, 1 empty barrel

Compatible with Space Age, will produce the following tiles:

• Nauvis: water
• Vulcanus: lava
• Fulgora: deep oil ocean
• Gleba: deep lake
• Aquilo: brash ice