3 pack of replacmenent red LEDs.
Part number 67-1102-ND.
These serve as D14, D15, and D16 on the V3.0 boards. On the V2.2 boards, they're D17, D18, and D19.
Replace damaged LEDs or add more blinky lights to your project.
Diode replacement 1 - pack 1N4148DICT-ND
This is a running change now used as D24 in new V3.0 kits. Features a higher maximum reverse voltage and a higher switching speed than the standard 1N4001.