diff --git a/docs/machines/3DPrinter/Step by Step Assembly.md b/docs/machines/3DPrinter/Step by Step Assembly.md
index 899a30673f22d3ce09c688635f6cb734283e0d84..a73fcc5c485301d05b8312add67119602ae76645 100644
--- a/docs/machines/3DPrinter/Step by Step Assembly.md
+++ b/docs/machines/3DPrinter/Step by Step Assembly.md
@@ -2,8 +2,26 @@
The build instructions below are divided into two parts, namely pre-assembly and final assembly. In the pre-assembly some of the sub-assmeblies or parts are either prepared or assembled together to ease the final assembly. The number in the (#) paranthesis denotes the quantity of the part required.
+## Hardware
+
+| Part | Picture |
+| ---- | ---- |
+| Button Head Cap Screw (BHCS) | |
+| Socket Head Cap Screw (SHCS) |
+1. Smooth idler pulley
+2. Teethed Idler pulley
+3. Teethed Drive pulley
+4. Heatset insert
+5. Grub screw
+6. L bracket
+7. 3030 angle connector
+8. Allen wrench
+9. Flat head screwdriver
+10. Cross head screwdriver
+
## Pre-Assembly
---
+
### 1. Y-axis Left Pre-assembly (1)
#### Parts required
@@ -122,10 +140,10 @@ The build instructions below are divided into two parts, namely pre-assembly and
| Before Assembly | After Assembly |
| ---- | ---- |
| <img src="/pictures/yaxis_l_xystepper_c0b" width="350" /> | <img src="pictures/yaxis_l_xystepper_c0a" width="350" /> |
+
##### Exploded view of XY Stepper
<img src="pictures/yaxis_l_xystepper_cev.PNG" />
-**
##### Step 1 - Insert M3 nut into printed stepper motor bracket
@@ -142,11 +160,13 @@ The build instructions below are divided into two parts, namely pre-assembly and
2. Pre-assembled XY Idler Bracket Left
3. Pre-asssembled XY Stepper Bracket Left
- Build Instructions:
- 1. Insert 10mm dia 340mm long smooth rod into the XY Idler Left on one end and into XY Stepper Left on other end, till rod is flush on outer face
- 2. Tighten the M3x20mm bolt on the XY Idler bracket till the 10mm smooth rod is fixed in place
- 3. Tighten the M3x20mm SHCS on the XY Stepper Bracket till the 10mm smooth rod is fixed in place
---
+#### Step 1 - Insert 10mm dia 340mm long smooth rod into the XY Idler Left and XY Stepper Left
+
+#### Step 2 - Tighten the M3x20mm SHCS on the XY Idler bracket till the 10mm smooth rod is fixed in place
+
+#### Step 3 - Tighten the M3x20mm SHCS on the XY Stepper Bracket till the 10mm smooth rod is fixed in place
+
+
### 2. Y-axis Right Pre-assembly (1)
Repeat the same process as in Y-axis pre-aassembly Left. The XY Idler Right and XY Stepper Right are mirrored versions of the XY Idler Left and XY Stepper Left.
@@ -334,7 +354,6 @@ Instructions:
---
## Final Assembly
---
-
### 1. Frame
#### Parts required
@@ -352,26 +371,133 @@ Instructions:
2. L bracket (8) with (2) set screws each
4. Corner brackets installation
1. Corner brackets (12) each with:
- 1. M6x10mm Bolt (2)
+ 1. M6x12mm SHCS (2)
2. M6 Hammer nut (2)
+5. Set Square
+6. Allen Wrench Sizes 2.5 and 3
+7. 170mm printed spacer
+8. 10mm printed spacer
+
+##### Step 0 - Prepare L bracket (20) and Corner bracket (12)
+
+- Insert set screw (2) into each L bracket
+- Pic1 > Inserting set screws into L bracket
+- Pic2 > Screwing in set screw with Allen Wrench #3
+- Pic3 > L bracket with set screws inserted
+- Pic4 > Arrows showing L bracket movement DOF
+
+- Insert M6x12mm SHCS (2) into corner bracket
+- Screw on M6 hammer nut (2)
+
+ *** Note: ALL vertical profiles (4) are 500mm long and ALL horizontal profiles (10) are 340mm long ***
+
+#### Subassembly 1.1 - Left Side Frame
+
+##### Parts required
+
+1. 3030 profile 500mm - vertical (2)
+2. 3030 profile 340mm - horizontal (3)
+3. L bracket (6) with (2) set screws each
+4. Corner bracket (2)
+ 1. M6x12mm SHCS (2)
+ 2. M6 Hammer nut (2)
+5. Set Square
+6. Allen Wrench 2.5 and 3
+
+##### Step 1 - Connect vertical and horizontal profile
+
+- Insert free end of L bracket into vertical 500mm profile
+- Insert fixed end into horizontal 340mm profile
+- Check alignment with Set Square
+- Tighten set screws in L bracket
+
+##### Step 2 - Connect second Vertical profile
+
+- Repeat process as in Step 2
+
+##### Step 3 - Install middle horizontal profile
-### Step
+- Insert 2x L bracket with fixed end into horizontal profile
+- Slide Horizontal profile with 2x L bracket into inside of vertical profiles
+- Place 170mm spacer on left side and tighten L bracket set screws
+- Place 170mm spacer on right side and tighten L bracket set screws
+
+##### Step 4 - Install bottom horizontal profile
+
+- Insert fixed end of L bracket (2) into horizontal profile
+- Slide horizontal profile with free end of L brackets moving into vertical profiles inner slots
+- Place 10mm spacer on intersection and tighten L bracket set screws
+- Check alignment with Set square on left and right side
+- Tighten L bracket set screws
+- Left Side frame is finsihed
+
+#### Subassembly 1.2 - Right Side Frame
+
+Repeat exact same process as in previous Left Side frame subassembly
+
+#### Subassembly 1.3 - Connect Left and Right Side Frames
+
+##### Parts required
+
+1. Left side frame (1)
+2. Right side frame (1)
+3. Horizontal profile (8)
+4. L bracket with set screws (16)
+5. Corner Brackets with M6 bolts and hammer nuts (8)
+
+##### Step 1 - Mount horizontal profiles (4) into left side frame
+
+- Place left side frame flat on table
+- Insert L bracket (2) into vertical profiles of top side of frame of left
+- Insert L bracket (2) with free end into vertical profiles of left side frame
+- Insert horizontal profile (4) onto inserted L brackets
+- Use Set Square to check 90degrees angle between profiles
+- Tighten set screws on L brackets
+
+##### Step 2 - Mount right side frame
+
+- Insert fixed end of L bracket (4) onto previously mounted horizontal profiles
+- Mount Right hand side frame onto L brackets and tighten the set screws
+- Use Allen wrench #2.5
+
+##### Step 3 - Install corner brackets (8)
-### Step 1.2
### 2. Z-axis upper mounts installation (2)
- 1. M5x12mm Bolt (4)
- 2. M5 Hammernut (4)
-3. Z-axis lower mounts installation (2)
- 1. M5x10mm bolt (4)
- 2. M5 Hammernut (4)
+#### Parts required
+
+ 1. Preassembled Z upper mount (2)
+ 2. M5x12mm Bolt (4)
+ 3. M5 Hammernut (4)
+ 4. 62 mm spacer
+ 5. Allen wrench #2.5
+
+#### Assembly process
+
+- Mount Z axis upper mount assembly with spacer placed to front side of frame
+- Insert M5x10 BHCS (2) with Hammer nut (2) into mount and tighten with #2.5 allem wrench
+- Repeat process on right side of frame
+
+### 3. Z-axis lower mounts installation (2)
+
+#### Parts required
+
+1. Preassembled Z lower mount (2)
+2. M5x12mm BHCS (8)
+3. M5 Hammernut (8)
+4. 62 mm spacer (1)
+5. Allen wrench #2.5
+
+#### Assembly process
+
+Use X mm spacer to align lower Z mount
-4. 8mm rods insertion in Z axis lower mounts
+### 4. 8mm rods insertion in Z axis lower mounts
1. 8mm smooth rod (4)
-5. Build Platform Installation (1)
+### 5. Build Platform Installation (1)
1. Heatbed (1)
1. 3mm MK3 Heat Bed (1)
2. M3x40mm bolt (4)