Select Wall. Draw "bowl". Select Water. Drop water into bowl. Select Cloner. Click beneath bowl. Select Fire. Click beneath Cloner.
Observe boiling water.
Observe boiling water.
But when I put oil (in a separate compartment) beneath the bowl of water, and light it on fire, the oil burns off, but doesn't boil any water.
What should happen? All I see is the surface 'sparkle' effect that is the same as still water.