A GameCube controller, post-mod. | Image: 8BitDo 8BitDo announced it's taking preorders for a new mod kit that lets you retrofit a wired GameCube controller with Hall effects joysticks and Bluetooth connectivity. The company is charging $25.98 for the kit, which it says is a simple, solderless mod.8BitDo has made a few of these in the past for old Nintendo controllers, including those for the N64 and earlier consoles, and now it's the GameCube's turn. The kit replaces your controller's existing PCB with a drop-in board that has Hall effects joysticks and a USB-C-rechargeable 300mAh battery attached. It also comes with a trigger pack, and 8BitDo says the battery will get 6 hours of playtime between charges. It's compatible with the Switch and Android, according to the product page.