0: unsorted
1: junk collections
2: misc/older events, including Easter 2017

3: Valentine's 2017
4: 13th Birthday (August 2017)
5: Halloween 2017
6: Thanksgiving 2017
7: Christmas 2017

8: Valentine's 2018
9: St Patrick's 2018
10: Easter and April Fools 2018
11: Lost Socks (May 2018)
12: Safari Event (June 2018)
13: 14th Birthday (August 2018)
14: Halloween 2018 items
15: Thanksgiving 2018 items
16: Christmas 2018 items

17: Valentine's 2019
18: St Patrick's 2019
19: Easter 2019
20: Lost Socks (May 2019)
21: Band Camp event (June 2019)
22: 15th Birthday (August 2019)

40: Acid Yellow items
50: general retired items
60: misc for sale