Wanted categories

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1. Tools‏‎ (28 members)
2. Materials‏‎ (25 members)
3. Jargon‏‎ (21 members)
4. Basics‏‎ (5 members)
5. Safety‏‎ (3 members)
6. Madmen‏‎ (2 members)
7. Physics‏‎ (2 members)
8. Stubs‏‎ (2 members)
9. Torches‏‎ (2 members)
10. Laws‏‎ (1 member)
11. MSDS‏‎ (1 member)
12. Pipes‏‎ (1 member)
13. Products‏‎ (1 member)
14. Chemicals‏‎ (1 member)
15. Colors‏‎ (1 member)

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