If you put a light bulb over the clay with a reflector it keeps it soft. Also I have found that there is a difference to the texture with the two different clays. the regular has more wax in it and makes it more playable, but the grey has less wax and is more pasty.
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If you put a light bulb over the clay with a reflector it keeps it soft. Also I have found that there is a difference to the texture with the two different clays. the regular has more wax in it and makes it more playable, but the grey has less wax and is more pasty.
thanks for sharing