Frozen Lava

The  is a Road introduced in the 12.0.0 update.

Appearance
It appears to be a cuboid with some frozen lava on the top, while on the bottom, there is lava.

Use
It is used to tremendously increase the chance of a dropped gem from enemies.

Theme
Lava themed.

Trivia

 * It fits with the Volcanic Soil Terrain.
 * This road cannot be removed.
 * Despite it being called "Frozen Lava", there is normal lava on the bottom of the road model.