Part,Link,Amount,Unit Price,Total Price,Comment
Power,,,,,
18650 cell,https://18650battery.com/products/molicel-p30b-18650-3000mah-30a-battery,2,$5.99,$11.98,Get the beefiest 18650 cells you can find. I have 3000mAh with 30A discharge
18650 cell holder,https://www.amazon.com/LBTODH-Battery-Holder-Storage-Plastic/dp/B092TGS4FP/ref=sr_1_1_sspa,1,$3.30,$3.30,Have to buy two.
2S BMS,https://www.amazon.com/JZK-Lithium-Battery-Protection-Discharge/dp/B09VGH38Y5/ref=sr_1_3,1,$1.38,$1.38,Have to buy five. Told to upgrade to 20A version of this.
5V regulator,https://www.amazon.com/FEICHAO-Output-7V-25-5V-Switch-Helicopters/dp/B07DD9L6P6/ref=dp_prsubs_d_sccl_1/141-2720375-0060611,1,$18.98,$18.98,
Small power switch,https://www.amazon.com/Rebower-Latching-Control-Electronic-Projects/dp/B0BWMVLYGQ/ref=sr_1_1,1,$0.58,$0.58,"Need only one, have to buy 10."
usb-c charger,https://www.amazon.com/Adeept-Lithium-Battery-Charging-Step-Up/dp/B0BJTW4QBR/ref=sr_1_12_sspa,1,$7.99,$7.99,Need only one
2.1mm barrel jack,https://www.amazon.com/Fancasee-Replacement-Solder-Connector-Adapter/dp/B07Y8M8TWM/ref=sr_1_5,2,$1.72,$3.44,"Need only two, have to buy 4"
XT15? XT30 ?,https://www.amazon.com/TMH-Connector-Female-Connectors-Battery/dp/B0D35HMMX7/ref=sr_1_4,1,$1.20,$1.20,"Need one pair (male/female), had to buy 5. XT30."
,,,,,
"Servos, control and sensors",,,,,
IMU (BNO055),https://www.adafruit.com/product/2472,1,$41.07,$45.81,"Tried to buy from Amazon, but seller couldn’t deliver."
Raspberry pi zero 2w,https://www.amazon.com/Raspberry-Bluetooth-Compatible-Connector-headers/dp/B0CG99MR5W/ref=sr_1_2_sspa,1,$24.98,$24.98,
SD card,https://www.amazon.com/SanDisk-Ultra®-microSDHC-120MB-Class/dp/B08L5HMJVW/ref=sr_1_3,1,$22.85,$22.85,
Servo control board,https://www.waveshare.com/bus-servo-adapter-a.htm,1,$4.99,$4.99,
Feetech 7.4v STS 3215,https://www.amazon.com/dp/B0F87Z9M3P,14,$24.22,$339.08,"Be sure to buy the 7.4v ones, also called 19kg."
Feet contact switches (SS-10),https://www.amazon.com/SS-10GL-Switch-250VAC-SS10GL-Action/dp/B0CN2V79QZ/ref=sr_1_1,4,$3.99,$15.96,
9g servos,https://www.amazon.com/MG90S-Helicopter-Servos-Arduino-Project/dp/B0CNL755KP/ref=sr_1_2_sspa,2,$4.44,$8.88,
,,,,,
Miscellaneous,,,,,
3D printing M3 inserts,https://www.amazon.com/ruthex-M3-Threaded-Inserts-RX-M3x5-7/dp/B08BCRZZS3/ref=sr_1_1_sspa,1,$9.99,$9.99,"Have to buy 100, smallest amount I could get."
M3 screw kit,https://www.amazon.com/Fgruh-750PCS-Assortment-Washers-Assorted/dp/B0FGV5FCBN/ref=sr_1_1_sspa,1,$9.99,$9.99,Bought a big box of assorted M3 screw lengths
Loctite Threadlocker blue 243,https://www.amazon.com/Loctite-1330799-Blue-Resistant-Threadlocker/dp/B004L439FE/ref=sr_1_1,1,$9.61,$9.61,
Xbox One wireless controller,https://www.amazon.com/Xbox-Wireless-Controller-Pulse-Red-Renewed/dp/B09F2XTF1K/ref=sr_1_15,1,$52.99,$52.99,
Standard PLA,Already had,1,$0.00,$0.00,"Maybe 500g of filament (""Free"" if you already have PLA)"
TPU / maybe something grippy-er?,Already had,1,$0.00,$0.00,"(for the feet, negligeable cost)"
Cable sheath,https://www.amazon.com/XHF-Spiral-Cable-Wrapping-Range/dp/B07JQ1QHVF/ref=sr_1_3,1,$6.99,$6.99,
15cm micro usb to usb-c cable,https://www.amazon.com/FEMORO-Adapter-Braided-Transfer-Compatible/dp/B0CMLS2MB1/ref=sr_1_1,1,$5.99,$5.99,Had to buy two. 
50cm micro usb to usb c cable,"https://www.amazon.com/HOTNOW-Micro-Cable-1-5FT-Charging/dp/B0BFWSP4PP/ref=sr_1_6?crid=CZDNEFIG2O5U&dib=eyJ2IjoiMSJ9.M0-ufYbHrDBVVu9QP1wqTiVCv6ZOpt99IklUMITsFu2VMLXdQ3qDJN4ZtAO0UmD02lUyX7vFtR_sPuC_vyA6Aq0_KHCX57bVCL89x6PcToJSqdtOD6hHkWDeqE-DUF2laW50Krm9iLh7wBe4-HA0ab47aw9jSrzE4cc_1aBQIzPb8okoRWTB7zaT5zNA_og_NGcK196XHzFSsjGQaROWd1f1GPdaomtX0RMushm7oZg.SzgaOhajB0sfjex4hs7NOBRKIbBIGqGQTdN5_FT7YBA&dib_tag=se&keywords=Amazon+Basics+USB-C+to+Micro+USB+type+B+Cable+20+Inch&nsdOptOutParam=true&qid=1788218257&refinements=p_n_g-101014941094111:119746482011&rnid=119746477011&sprefix=amazon+basics+usb-c+to+micro+usb+type+b+cable+20+inch,aps,366&sr=8-6&th=1",1,$3.50,$3.50,Had to buy two. 
Bearing,https://www.amazon.com/uxcell-6804ZZ-20mmx32mmx7mm-Groove-Bearings/dp/B0H1LR238Q/ref=sr_1_2_sspa,3,$1.69,$5.07,Bought 8 to get best deal. $13.49 or $1.69 each
Wire,,1,$0.00,$0.00,"Told not to use too thin wire, you’ll get brown-outs"
,,,Total,$615.53,
 ,,,,,
Expression package,,,,,
Projector reflector,https://www.amazon.com/dp/B0CQNX3YQ5?ref=ppx_yo2ov_dt_b_fed_asin_title,1,$6.03,$6.03,
Speaker,https://www.amazon.com/Fielect-Magnet-Speaker-Internal-Diameter/dp/B0826Z3BMY/ref=sr_1_3,1,$5.99,$5.99,
Leds (for eyes and projector),https://www.amazon.com/Chanzon-High-Power-White-3000K/dp/B01DBZHOCW/ref=sr_1_3,3,$0.70,$2.10,
Microphone,https://www.amazon.com/Adafruit-I2S-MEMS-Microphone-Breakout/dp/B06XNL2GBW/ref=sr_1_1,1,$9.79,$9.79,Too expensive (not integrated yet)
Eye diffusers,https://www.amazon.com/FINGERINSPIRE-Miniature-Miniatures-Halloween-Christmas/dp/B0BND67S6H/ref=sr_1_1,4,$0.32,$1.28,$9.69 for 30. 0.32 each
Amplifier,https://www.amazon.com/MAX98357-MAX98357A-Amplifier-Interface-Raspberry/dp/B0DPJRLMDJ/ref=sr_1_2,1,$3.44,$3.44,Need to buy 2 of them for $6.88
"11.8"" 20-Pin Female-Male Dupont Cables",https://www.amazon.com/EDGELEC-Breadboard-Optional-Assorted-Multicolored/dp/B07GD1D64V/ref=sr_1_1_sspa,1,$8.99,$8.99,
Raspberry pi camera,https://www.amazon.com/Camera-Arducam-Raspberry-Raspbian-MotionEye/dp/B01LY05LOE/ref=sr_1_4,1,$9.49,$9.49,(Not integrated yet)
,,,Total,$662.64,Including Expression package