diff --git a/nodes.json b/nodes.json
index 86b44d7..5146d32 100644
--- a/nodes.json
+++ b/nodes.json
@@ -95,7 +95,8 @@
         "description": "black tile"
     },
     "blacktile2": {
-        "description": "black tile 2"
+        "description": "black tile 2",
+        "paramtype2": "none"
     },
     "blackvent": {
         "description": "black vent"
@@ -151,7 +152,8 @@
         "description": "red metal block"
     },
     "grey_square": {
-        "description": "grey metal block"
+        "description": "grey metal block",
+        "paramtype2": "none"
     },
     "blue_square": {
         "description": "blue metal block"
@@ -244,7 +246,8 @@
     },
     "blackdmg": {
         "description": "Damaged black wall",
-        "slat": true
+        "slat": true,
+        "paramtype2": "none"
     },
     "blackdmgstripe": {
         "description": "Damaged black wall(stripes)"
@@ -316,6 +319,7 @@
         "description": "Black vent"
     },
     "blackplate": {
-        "description": "Black plate"
+        "description": "Black plate",
+        "paramtype2": "none"
     }
 }
\ No newline at end of file