"The cold never bothered you anyway." Recipe to add a spark like Frozen Empire screen effect to the Inner Cyclotron in your Haslab pack. (DIGITAL DOWNLOAD Products) This modification requires GPStar's Proton Pack Kit. Included: STL files for 3D printing (2-piece configuration) Assembly instructions and list of required electronic components Caution: * This is for users who already have the skills to disassemble and modify Haslab Proton Pack. Attention: * This product is a data-only download. You need to 3D print it by yourself. * Downloading is for personal use only. * Commercial use or reproduction is not permitted.