diff --git a/Hardware/Spindle Pen/README.md b/Hardware/Spindle_Pen/README.md similarity index 100% rename from Hardware/Spindle Pen/README.md rename to Hardware/Spindle_Pen/README.md diff --git a/Hardware/Spindle Pen/SpindlePen.scad b/Hardware/Spindle_Pen/SpindlePen.scad similarity index 100% rename from Hardware/Spindle Pen/SpindlePen.scad rename to Hardware/Spindle_Pen/SpindlePen.scad diff --git a/Hardware/Spindle Pen/SpindlePen.stl b/Hardware/Spindle_Pen/SpindlePen.stl similarity index 100% rename from Hardware/Spindle Pen/SpindlePen.stl rename to Hardware/Spindle_Pen/SpindlePen.stl diff --git a/Hardware/Spindle Pen/img/Gears_preview_tinycard.jpg b/Hardware/Spindle_Pen/img/Gears_preview_tinycard.jpg similarity index 100% rename from Hardware/Spindle Pen/img/Gears_preview_tinycard.jpg rename to Hardware/Spindle_Pen/img/Gears_preview_tinycard.jpg diff --git a/Hardware/Spindle Pen/img/IMG_2629_display_large.jpg b/Hardware/Spindle_Pen/img/IMG_2629_display_large.jpg similarity index 100% rename from Hardware/Spindle Pen/img/IMG_2629_display_large.jpg rename to Hardware/Spindle_Pen/img/IMG_2629_display_large.jpg diff --git a/Hardware/Spindle Pen/img/IMG_2634_display_large.jpg b/Hardware/Spindle_Pen/img/IMG_2634_display_large.jpg similarity index 100% rename from Hardware/Spindle Pen/img/IMG_2634_display_large.jpg rename to Hardware/Spindle_Pen/img/IMG_2634_display_large.jpg diff --git a/Hardware/Spindle Pen/img/IMG_9989_display_large.jpg b/Hardware/Spindle_Pen/img/IMG_9989_display_large.jpg similarity index 100% rename from Hardware/Spindle Pen/img/IMG_9989_display_large.jpg rename to Hardware/Spindle_Pen/img/IMG_9989_display_large.jpg diff --git a/Hardware/Spindle Pen/img/IMG_9990_display_large.jpg b/Hardware/Spindle_Pen/img/IMG_9990_display_large.jpg similarity index 100% rename from Hardware/Spindle Pen/img/IMG_9990_display_large.jpg rename to Hardware/Spindle_Pen/img/IMG_9990_display_large.jpg diff --git a/Hardware/Spindle Pen/img/IMG_9992_display_large.jpg b/Hardware/Spindle_Pen/img/IMG_9992_display_large.jpg similarity index 100% rename from Hardware/Spindle Pen/img/IMG_9992_display_large.jpg rename to Hardware/Spindle_Pen/img/IMG_9992_display_large.jpg diff --git a/Hardware/Spindle Pen/img/SpindlePen_display_large.jpg b/Hardware/Spindle_Pen/img/SpindlePen_display_large.jpg similarity index 100% rename from Hardware/Spindle Pen/img/SpindlePen_display_large.jpg rename to Hardware/Spindle_Pen/img/SpindlePen_display_large.jpg diff --git a/Hardware/Spindle Pen/img/SpindlePen_preview_tinycard.jpg b/Hardware/Spindle_Pen/img/SpindlePen_preview_tinycard.jpg similarity index 100% rename from Hardware/Spindle Pen/img/SpindlePen_preview_tinycard.jpg rename to Hardware/Spindle_Pen/img/SpindlePen_preview_tinycard.jpg