diff --git a/Resources/Prototypes/Entities/Constructible/Specific/Conveyor/constructionGraphs.yml b/Resources/Prototypes/Recipes/Construction/Graphs/conveyor.yml
similarity index 100%
rename from Resources/Prototypes/Entities/Constructible/Specific/Conveyor/constructionGraphs.yml
rename to Resources/Prototypes/Recipes/Construction/Graphs/conveyor.yml
diff --git a/Resources/Prototypes/Recipes/Construction/Graphs/plating.yml b/Resources/Prototypes/Recipes/Construction/Graphs/plating.yml
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/Resources/Prototypes/Entities/Constructible/Specific/Conveyor/constructionRecipes.yml b/Resources/Prototypes/Recipes/Construction/conveyor.yml
similarity index 92%
rename from Resources/Prototypes/Entities/Constructible/Specific/Conveyor/constructionRecipes.yml
rename to Resources/Prototypes/Recipes/Construction/conveyor.yml
index 30d3a84d58..0eae0c1a5c 100644
--- a/Resources/Prototypes/Entities/Constructible/Specific/Conveyor/constructionRecipes.yml
+++ b/Resources/Prototypes/Recipes/Construction/conveyor.yml
@@ -8,6 +8,7 @@
   description: A conveyor belt, commonly used to transport large numbers of items elsewhere quite quickly.
   objectType: Structure
   placementMode: SnapgridCenter
+  canBuildInImpassable: false
   icon:
     sprite: Constructible/Power/conveyor.rsi
     state: conveyor_stopped_cw
@@ -21,6 +22,7 @@
   category: Structures
   description: A lever to control machines. It has 3 modes.
   objectType: Structure
+  canBuildInImpassable: false
   icon:
     sprite: Constructible/Power/conveyor.rsi
     state: switch-off
diff --git a/Resources/Prototypes/Recipes/Construction/structures.yml b/Resources/Prototypes/Recipes/Construction/structures.yml
index c79a587150..f192be3132 100644
--- a/Resources/Prototypes/Recipes/Construction/structures.yml
+++ b/Resources/Prototypes/Recipes/Construction/structures.yml
@@ -12,6 +12,7 @@
   objectType: Structure
   placementMode: SnapgridCenter
   canRotate: false
+  canBuildInImpassable: false
 
 - type: construction
   name: wall
@@ -27,6 +28,7 @@
   objectType: Structure
   placementMode: SnapgridCenter
   canRotate: false
+  canBuildInImpassable: false
 
 - type: construction
   name: reinforced wall
@@ -42,6 +44,7 @@
   objectType: Structure
   placementMode: SnapgridCenter
   canRotate: false
+  canBuildInImpassable: false
 
 - type: construction
   name: low wall
@@ -70,6 +73,7 @@
   description: Clear. Must be built on top of a low wall.
   conditions:
     - !type:LowWallInTile {}
+    - !type:NoWindowsInTile {}
   icon:
     sprite: Constructible/Structures/Windows/window.rsi
     state: full
@@ -87,6 +91,7 @@
   description: Clear but tough. Must be built on top of a low wall.
   conditions:
     - !type:LowWallInTile {}
+    - !type:NoWindowsInTile {}
   icon:
     sprite: Constructible/Structures/Windows/reinforced_window.rsi
     state: full
@@ -104,6 +109,7 @@
   description: Clear and even tougher, with an orange tint. Must be built on top of a low wall.
   conditions:
     - !type:LowWallInTile {}
+    - !type:NoWindowsInTile {}
   icon:
     sprite: Constructible/Structures/Windows/phoron_window.rsi
     state: full
@@ -124,6 +130,7 @@
     state: closed
   objectType: Structure
   placementMode: SnapgridCenter
+  canBuildInImpassable: false
 
 - type: construction
   name: Table Frame
@@ -138,6 +145,7 @@
     state: full
   objectType: Structure
   placementMode: SnapgridCenter
+  canBuildInImpassable: false
 
 - type: construction
   name: Poker Table
@@ -152,6 +160,7 @@
     state: full
   objectType: Structure
   placementMode: SnapgridCenter
+  canBuildInImpassable: false
 
 - type: construction
   name: Catwalk
@@ -172,6 +181,7 @@
     state: catwalk_preview
   objectType: Structure
   placementMode: SnapgridCenter
+  canBuildInImpassable: false
 
 - type: construction
   name: APC
@@ -186,3 +196,4 @@
     state: apc0
   objectType: Structure
   placementMode: AlignWallProper
+  canBuildInImpassable: true