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BIOFUEL
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COAL
ISOTOPES
KEROGEN
MAGMA
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MELTDOWN
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RESOURCES
| S | B | I | O | M | A | S | S | P |
| K | E | H | F | L | L | E | N | T |
| E | E | C | C | A | E | P | W | L |
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| O | T | M | C | U | F | T | D | V |
| G | N | G | O | T | O | O | T | O |
| E | A | A | A | A | I | S | L | M |
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