diff --git a/doc/power_assy_1.jpg b/doc/power_assy_1.jpg new file mode 100644 index 0000000..6f9efd6 Binary files /dev/null and b/doc/power_assy_1.jpg differ diff --git a/doc/power_assy_2.jpg b/doc/power_assy_2.jpg new file mode 100644 index 0000000..b88ddea Binary files /dev/null and b/doc/power_assy_2.jpg differ diff --git a/doc/power_assy_3.jpg b/doc/power_assy_3.jpg new file mode 100644 index 0000000..44cadde Binary files /dev/null and b/doc/power_assy_3.jpg differ diff --git a/doc/power_assy_4.jpg b/doc/power_assy_4.jpg new file mode 100644 index 0000000..b394bb7 Binary files /dev/null and b/doc/power_assy_4.jpg differ diff --git a/doc/power_assy_5.jpg b/doc/power_assy_5.jpg new file mode 100644 index 0000000..6691a64 Binary files /dev/null and b/doc/power_assy_5.jpg differ diff --git a/doc/power_assy_6.jpg b/doc/power_assy_6.jpg new file mode 100644 index 0000000..0db9f68 Binary files /dev/null and b/doc/power_assy_6.jpg differ diff --git a/doc/power_assy_7.jpg b/doc/power_assy_7.jpg new file mode 100644 index 0000000..0484fb4 Binary files /dev/null and b/doc/power_assy_7.jpg differ diff --git a/doc/psu-mount-bottom.png b/doc/psu-mount-bottom.png new file mode 100644 index 0000000..e55708a Binary files /dev/null and b/doc/psu-mount-bottom.png differ diff --git a/sketchup/coupler-5x8.skp b/sketchup/coupler-5x8.skp new file mode 100644 index 0000000..cb4282d Binary files /dev/null and b/sketchup/coupler-5x8.skp differ diff --git a/sketchup/pica-mount.skp b/sketchup/pica-mount.skp new file mode 100644 index 0000000..48619c7 Binary files /dev/null and b/sketchup/pica-mount.skp differ diff --git a/stl/alts-and-deprecated/extruder-direct-drive-3mm.stl b/stl/alts-and-deprecated/extruder-direct-drive-3mm.stl new file mode 100644 index 0000000..a716505 Binary files /dev/null and b/stl/alts-and-deprecated/extruder-direct-drive-3mm.stl differ diff --git a/stl/power-switch-mount.stl b/stl/alts-and-deprecated/power-switch-mount.stl similarity index 100% rename from stl/power-switch-mount.stl rename to stl/alts-and-deprecated/power-switch-mount.stl diff --git a/stl/coupler-5x8.stl b/stl/coupler-5x8.stl new file mode 100644 index 0000000..69730c9 Binary files /dev/null and b/stl/coupler-5x8.stl differ diff --git a/stl/pica-mount.stl b/stl/pica-mount.stl index c482ffe..b5a820d 100644 Binary files a/stl/pica-mount.stl and b/stl/pica-mount.stl differ diff --git a/stl/xy-tensioners-wide.stl b/stl/xy-tensioners-wide.stl deleted file mode 100644 index 7ed8945..0000000 Binary files a/stl/xy-tensioners-wide.stl and /dev/null differ