Collapse Proof Walls Expanded (CPWE) is a project to make very compatible and customizable walls. It's based on the original Collapse Proof Wall from Olleus https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=3304639202

• CPWE Roofs : All the advanced roofs for the CPWE collections https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=3584920203
  
  
• Tier 1 - CPWE Economy https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=3584809224
  
• Tier 2 - CPWE Standard https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=3587146553
  
• Tier 3 - CPWE Reinforced
  
• Tier 4 - CPWE Enlightened https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=3589418375

• Number of walls: 3 (Strenght 3x 560)
  
• Number of Floors: 3
  
  
• Height of 1st Floor: 3
  
• Height of 2nd Floor: 8
  
• Height of 3rd Floor: 13
  
  
• Collapse proofness 1st Floor: Front and back yes
  
• Collapse proofness 2nd Floor: Front and back yes
  
• Collapse proofness 3rd Floor: Front and back yes
  
  
• Ability to position 2x2 units on the 1st Floor: YES
  
• Ability to position 2x2 units on the 2nd Floor: YES
  
• Ability to position 2x2 units on the 3rd Floor: YES

Reinforced DuoWal and DuoEnd are larger than the max size of the blueprint.
So for DuoWall you have to build it yourself with 2 Reinforced Walls.
So for DuoEnds you have to build it yourself with Reinforced Left and Reinforced Right (when looking on the direction the wall will be facing it's opposite, right on the left and left on the right).