Have:

1 iron ball bearing plated with silver
12 salt tablets
4 Ritz crackers
1 book, Thaumaturgy and You by Wilhemina S. Prittchard
1 print-out of Alchemy Symbols
1 periodic table
2 pairs of old sneakers I don't care about losing or wrecking

Still Need:

red felt pen
clean knife
holy water
1 can of Diet Pepsi

I think I'm set.