The Element RC Knightrunner light bucket set is a direct fit for the Element RC Knightrunner. Please note: To install you will need servo tape for the rear light buckets and two 1.5mm grub screws or glue (sold seperately) for the front light buckets. You will need the following LEDS: LEDs Front 2x 5mm LEDs for front lights2x 3mm LEDs for front turn signals LED's Rear2x 5mm LEDs for rear lights2x 5mm LEDs for reverse lights2x 3mm LEDs for rear turn signals The STL 3D files and G-codes are included in the download. The G-codes can be sent directly to your printer and come with our recommended settings, orientation & supports for printing in PLA filament. These G-codes are a recommended starting point for those new to 3D printing. G-codes are Included for the Bambu Lab (P1, X1) & Prusa series of printers. The Prusa G-codes should also work on other printers such as the Ender series of printers that have a print bed 20x20cm or larger.