Cinders and Embers

Adds 5 levels of blocks that appear to perpetually burn. They give off particles, emit light, and can be chiselled. They do not work as heat sources for furnaces.

Light levels:

Ashes: 4,
Cinders: 6,
Red-hot: 10,
Yellow-hot: 14,
White-hot: 18

Crafting materials:

All: 1 temporal gear for 8 blocks,
Any: charcoal,
Ashes: firewood,
Cinders: brown coal,
Red-hot: black coal,
Yellow-hot: anthracite,
White-hot: coke

 

Slabs emit slightly less light for balance reasons.