Pinewood derby car

i made this derby car based of the Mark Rober pinewood derby car video USAA_PNCPXX_PXX-PackJobYTTrueviewBundleAutoRenters15_BAS_NOOFF_MP4_VID15_SITE(CRE-TX2-N67E24EGDK) I made this car based where it could use 3 or 4 wheels depending on if you want to go faster what you need for you to make this car is 3-4 wheels and axles this specific tungsten weight Amazon.com: Derby Worx INC 3.5 oz Tungsten Canopy Polished DWXTC35 : Arts, Crafts & Sewing in the 3d print I used PETG at 5% infill to have a lot of room to do a paint job.