diff --git a/Ender-3 Mechanical/DWG/2020 Endcap.dwg b/Ender-3 Mechanical/DWG/2020 Endcap.dwg
new file mode 100644
index 0000000..d4fd07e
Binary files /dev/null and b/Ender-3 Mechanical/DWG/2020 Endcap.dwg differ
diff --git a/Ender-3 Mechanical/DWG/2020 profile_1.dwg b/Ender-3 Mechanical/DWG/2020 profile_1.dwg
new file mode 100644
index 0000000..4a4e7fc
Binary files /dev/null and b/Ender-3 Mechanical/DWG/2020 profile_1.dwg differ
diff --git a/Ender-3 Mechanical/DWG/2020 profile_2.dwg b/Ender-3 Mechanical/DWG/2020 profile_2.dwg
new file mode 100644
index 0000000..692a235
Binary files /dev/null and b/Ender-3 Mechanical/DWG/2020 profile_2.dwg differ
diff --git a/Ender-3 Mechanical/DWG/2040 profile_1.dwg b/Ender-3 Mechanical/DWG/2040 profile_1.dwg
new file mode 100644
index 0000000..47c9afc
Binary files /dev/null and b/Ender-3 Mechanical/DWG/2040 profile_1.dwg differ
diff --git a/Ender-3 Mechanical/DWG/2040 profile_2.dwg b/Ender-3 Mechanical/DWG/2040 profile_2.dwg
new file mode 100644
index 0000000..5ab096e
Binary files /dev/null and b/Ender-3 Mechanical/DWG/2040 profile_2.dwg differ
diff --git a/Ender-3 Mechanical/DWG/2040 profile_3.dwg b/Ender-3 Mechanical/DWG/2040 profile_3.dwg
new file mode 100644
index 0000000..07f20fc
Binary files /dev/null and b/Ender-3 Mechanical/DWG/2040 profile_3.dwg differ
diff --git a/Ender-3 Mechanical/DWG/4040 profile_1.dwg b/Ender-3 Mechanical/DWG/4040 profile_1.dwg
new file mode 100644
index 0000000..644c5a3
Binary files /dev/null and b/Ender-3 Mechanical/DWG/4040 profile_1.dwg differ
diff --git a/Ender-3 Mechanical/DWG/4040 profile_2.dwg b/Ender-3 Mechanical/DWG/4040 profile_2.dwg
new file mode 100644
index 0000000..5dc6e50
Binary files /dev/null and b/Ender-3 Mechanical/DWG/4040 profile_2.dwg differ
diff --git a/Ender-3 Mechanical/DWG/4040 profile_3.dwg b/Ender-3 Mechanical/DWG/4040 profile_3.dwg
new file mode 100644
index 0000000..590bd23
Binary files /dev/null and b/Ender-3 Mechanical/DWG/4040 profile_3.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Catheter.dwg b/Ender-3 Mechanical/DWG/Catheter.dwg
new file mode 100644
index 0000000..73d095c
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Catheter.dwg differ
diff --git a/Ender-3 Mechanical/DWG/E housing.dwg b/Ender-3 Mechanical/DWG/E housing.dwg
new file mode 100644
index 0000000..9d94c29
Binary files /dev/null and b/Ender-3 Mechanical/DWG/E housing.dwg differ
diff --git a/Ender-3 Mechanical/DWG/E idler tensioner.dwg b/Ender-3 Mechanical/DWG/E idler tensioner.dwg
new file mode 100644
index 0000000..b98891c
Binary files /dev/null and b/Ender-3 Mechanical/DWG/E idler tensioner.dwg differ
diff --git a/Ender-3 Mechanical/DWG/E motor bracket.dwg b/Ender-3 Mechanical/DWG/E motor bracket.dwg
new file mode 100644
index 0000000..660b47d
Binary files /dev/null and b/Ender-3 Mechanical/DWG/E motor bracket.dwg differ
diff --git a/Ender-3 Mechanical/DWG/E plate.dwg b/Ender-3 Mechanical/DWG/E plate.dwg
new file mode 100644
index 0000000..ecc71eb
Binary files /dev/null and b/Ender-3 Mechanical/DWG/E plate.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Eccentric column.dwg b/Ender-3 Mechanical/DWG/Eccentric column.dwg
new file mode 100644
index 0000000..1d42922
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Eccentric column.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Fan cover.dwg b/Ender-3 Mechanical/DWG/Fan cover.dwg
new file mode 100644
index 0000000..6f80946
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Fan cover.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Hand Twisted Nut.dwg b/Ender-3 Mechanical/DWG/Hand Twisted Nut.dwg
new file mode 100644
index 0000000..93d160f
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Hand Twisted Nut.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Heat block.dwg b/Ender-3 Mechanical/DWG/Heat block.dwg
new file mode 100644
index 0000000..ec75ef5
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Heat block.dwg differ
diff --git a/Ender-3 Mechanical/DWG/LCD support.dwg b/Ender-3 Mechanical/DWG/LCD support.dwg
new file mode 100644
index 0000000..b7d1817
Binary files /dev/null and b/Ender-3 Mechanical/DWG/LCD support.dwg differ
diff --git a/Ender-3 Mechanical/DWG/M30 Plastic nut.dwg b/Ender-3 Mechanical/DWG/M30 Plastic nut.dwg
new file mode 100644
index 0000000..76e5141
Binary files /dev/null and b/Ender-3 Mechanical/DWG/M30 Plastic nut.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Nozzle fan duct.dwg b/Ender-3 Mechanical/DWG/Nozzle fan duct.dwg
new file mode 100644
index 0000000..b116ad5
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Nozzle fan duct.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Power holder.dwg b/Ender-3 Mechanical/DWG/Power holder.dwg
new file mode 100644
index 0000000..7ad871e
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Power holder.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Radiator.dwg b/Ender-3 Mechanical/DWG/Radiator.dwg
new file mode 100644
index 0000000..d699e02
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Radiator.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Rollers.dwg b/Ender-3 Mechanical/DWG/Rollers.dwg
new file mode 100644
index 0000000..841af28
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Rollers.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Sheetmetal enclosure bottom.dwg b/Ender-3 Mechanical/DWG/Sheetmetal enclosure bottom.dwg
new file mode 100644
index 0000000..3adedc2
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Sheetmetal enclosure bottom.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Sheetmetal enclosure top.dwg b/Ender-3 Mechanical/DWG/Sheetmetal enclosure top.dwg
new file mode 100644
index 0000000..e68102b
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Sheetmetal enclosure top.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Spacers for rollers.dwg b/Ender-3 Mechanical/DWG/Spacers for rollers.dwg
new file mode 100644
index 0000000..b4edce3
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Spacers for rollers.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Support frame.dwg b/Ender-3 Mechanical/DWG/Support frame.dwg
new file mode 100644
index 0000000..98f4787
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Support frame.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Support tube.dwg b/Ender-3 Mechanical/DWG/Support tube.dwg
new file mode 100644
index 0000000..3301478
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Support tube.dwg differ
diff --git a/Ender-3 Mechanical/DWG/X Adjustment Block.dwg b/Ender-3 Mechanical/DWG/X Adjustment Block.dwg
new file mode 100644
index 0000000..d05d307
Binary files /dev/null and b/Ender-3 Mechanical/DWG/X Adjustment Block.dwg differ
diff --git a/Ender-3 Mechanical/DWG/X motor bracket.dwg b/Ender-3 Mechanical/DWG/X motor bracket.dwg
new file mode 100644
index 0000000..ddd78ff
Binary files /dev/null and b/Ender-3 Mechanical/DWG/X motor bracket.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Y Adjustment Block.dwg b/Ender-3 Mechanical/DWG/Y Adjustment Block.dwg
new file mode 100644
index 0000000..8059194
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Y Adjustment Block.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Y Motor holder.dwg b/Ender-3 Mechanical/DWG/Y Motor holder.dwg
new file mode 100644
index 0000000..c272d61
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Y Motor holder.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Y limit switch bracket.dwg b/Ender-3 Mechanical/DWG/Y limit switch bracket.dwg
new file mode 100644
index 0000000..0e07fe8
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Y limit switch bracket.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Y plate.dwg b/Ender-3 Mechanical/DWG/Y plate.dwg
new file mode 100644
index 0000000..e8ecfdb
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Y plate.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Z Stent.dwg b/Ender-3 Mechanical/DWG/Z Stent.dwg
new file mode 100644
index 0000000..54da5ba
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Z Stent.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Z limit switch bracket.dwg b/Ender-3 Mechanical/DWG/Z limit switch bracket.dwg
new file mode 100644
index 0000000..c482e3b
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Z limit switch bracket.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Z motor bracket.dwg b/Ender-3 Mechanical/DWG/Z motor bracket.dwg
new file mode 100644
index 0000000..0c60e5b
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Z motor bracket.dwg differ
diff --git a/Ender-3 Mechanical/DWG/Z threaded rod.dwg b/Ender-3 Mechanical/DWG/Z threaded rod.dwg
new file mode 100644
index 0000000..948cd79
Binary files /dev/null and b/Ender-3 Mechanical/DWG/Z threaded rod.dwg differ
diff --git a/Ender-3 Mechanical/DWG/lcd Knob.dwg b/Ender-3 Mechanical/DWG/lcd Knob.dwg
new file mode 100644
index 0000000..3e849db
Binary files /dev/null and b/Ender-3 Mechanical/DWG/lcd Knob.dwg differ
diff --git a/Ender-3 Mechanical/DWG/nozzle.dwg b/Ender-3 Mechanical/DWG/nozzle.dwg
new file mode 100644
index 0000000..0d51c5b
Binary files /dev/null and b/Ender-3 Mechanical/DWG/nozzle.dwg differ
diff --git a/Ender-3 Mechanical/DWG/power switch.dwg b/Ender-3 Mechanical/DWG/power switch.dwg
new file mode 100644
index 0000000..b001dcd
Binary files /dev/null and b/Ender-3 Mechanical/DWG/power switch.dwg differ
diff --git a/Ender-3 Mechanical/DWG/z nut.dwg b/Ender-3 Mechanical/DWG/z nut.dwg
new file mode 100644
index 0000000..b9afcfe
Binary files /dev/null and b/Ender-3 Mechanical/DWG/z nut.dwg differ