Entry trends included some returning favorites like tourmaline, and a huge leap in entries in the “carving” category.
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Fireball Burners are a useful tool for spreading fire or making new tech. The trouble in finding them is that the ARC enemies ...
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Microscopic view of an Opal Gemstone

The individual silica nanoparticles (glass beads, basically) are clear, but when packed together in certain configurations can give rise to flashes of color. This is due to Bragg diffraction off the ...