1. Silicone grease.

2. A big 2x18650 fan, or rather, a 6 inch 18650 fan, and a 9 inch 18650 fan.

3. Brass buttons for making some very high current battery holders.

4. A DPS5015 to make a portable SC power supply.

5. XT60 connectors, JST balance wires, and 4x7S BMS.

6. An oscilloscope (maybe not, too expensive for my taste, gonna go to college for that one)

7. A Uni-T multimeter.

8. Liquid flux.