diff --git a/inputfiles/patches/fetch.kdl b/inputfiles/patches/fetch.kdl
new file mode 100644
index 000000000..1cc6c8f5c
--- /dev/null
+++ b/inputfiles/patches/fetch.kdl
@@ -0,0 +1,5 @@
+removals {
+  enum RequestDestination {
+    json // No implementation as of 2023-11
+  }
+}
diff --git a/inputfiles/patches/mediasession.kdl b/inputfiles/patches/mediasession.kdl
new file mode 100644
index 000000000..65f512eb6
--- /dev/null
+++ b/inputfiles/patches/mediasession.kdl
@@ -0,0 +1,12 @@
+removals {
+  enum MediaSessionAction {
+    enterpictureinpicture // Blink only as of 2024-07
+    hangup // Blink only as of 2024-07
+    nextslide // Blink only as of 2024-07
+    previousslide // Blink only as of 2024-07
+    togglecamera // Blink only as of 2024-07
+    togglemicrophone // Blink only as of 2024-07
+    togglescreenshare // No implementation as of 2024-07
+    voiceactivity // No implementation as of 2024-07
+  }
+}
diff --git a/inputfiles/patches/mst-content-hint.kdl b/inputfiles/patches/mst-content-hint.kdl
new file mode 100644
index 000000000..06c3cb2eb
--- /dev/null
+++ b/inputfiles/patches/mst-content-hint.kdl
@@ -0,0 +1,5 @@
+removals {
+  enum RTCDegradationPreference {
+    maintain-framerate-and-resolution // No implementation as of 2025-10
+  }
+}
diff --git a/inputfiles/patches/netinfo.kdl b/inputfiles/patches/netinfo.kdl
new file mode 100644
index 000000000..bcec8d9f0
--- /dev/null
+++ b/inputfiles/patches/netinfo.kdl
@@ -0,0 +1,5 @@
+removals {
+  enum ConnectionType {
+    wimax
+  }
+}
diff --git a/inputfiles/patches/webcodecs.kdl b/inputfiles/patches/webcodecs.kdl
new file mode 100644
index 000000000..05e953b92
--- /dev/null
+++ b/inputfiles/patches/webcodecs.kdl
@@ -0,0 +1,34 @@
+removals {
+  enum VideoColorPrimaries {
+    bt2020      // Blink only as of 2022-10
+    smpte432    // Blink only as of 2022-10
+  }
+
+  enum VideoMatrixCoefficients {
+    bt2020-ncl  // Blink only as of 2022-10
+  }
+
+  enum VideoPixelFormat {
+    // All no implementation as of 2024-03
+    I420AP10
+    I420AP12
+    I420P10
+    I420P12
+    I422A
+    I422AP10
+    I422AP12
+    I422P10
+    I422P12
+    I444A
+    I444AP10
+    I444AP12
+    I444P10
+    I444P12
+  }
+
+  enum VideoTransferCharacteristics {
+    hlg         // Blink only as of 2022-10
+    linear      // Blink only as of 2022-10
+    pq          // Blink only as of 2022-10
+  }
+}
diff --git a/inputfiles/removedTypes.jsonc b/inputfiles/removedTypes.jsonc
index a04f8ad82..06cd05c7d 100644
--- a/inputfiles/removedTypes.jsonc
+++ b/inputfiles/removedTypes.jsonc
@@ -13,69 +13,7 @@
     },
     "enums": {
         "enum": {
-            "ConnectionType": {
-                "value": ["wimax"]
-            },
-            "MediaSessionAction": {
-                "value": [
-                    "enterpictureinpicture", // Blink only as of 2024-07
-                    "hangup", // Blink only as of 2024-07
-                    "nextslide", // Blink only as of as of 2024-07
-                    "previousslide", // Blink only as of as of 2024-07
-                    "togglecamera", // Blink only as of 2024-07
-                    "togglemicrophone", // Blink only as of 2024-07
-                    "togglescreenshare", // No implementation as of 2024-07
-                    "voiceactivity" // No implementation as of 2024-07
-                ]
-            },
-            "RequestDestination": {
-                "value": [
-                    "json" // No implementation as of 2023-11
-                ]
-            },
-            "RTCDegradationPreference": {
-                "value": [
-                    "maintain-framerate-and-resolution" // No implementation as of 2025-10j
-                ]
-            },
-            "ValueType": null,
-            "VideoColorPrimaries": {
-                "value": [
-                    "bt2020", // Blink only as of 2022-10
-                    "smpte432" // Blink only as of 2022-10
-                ]
-            },
-            "VideoMatrixCoefficients": {
-                "value": [
-                    "bt2020-ncl" // Blink only as of 2022-10
-                ]
-            },
-            "VideoPixelFormat": {
-                "value": [
-                    // All no implementation as of 2024-03
-                    "I420AP10",
-                    "I420AP12",
-                    "I420P10",
-                    "I420P12",
-                    "I422A",
-                    "I422AP10",
-                    "I422AP12",
-                    "I422P10",
-                    "I422P12",
-                    "I444A",
-                    "I444AP10",
-                    "I444AP12",
-                    "I444P10",
-                    "I444P12"
-                ]
-            },
-            "VideoTransferCharacteristics": {
-                "value": [
-                    "hlg", // Blink only as of 2022-10
-                    "linear", // Blink only as of 2022-10
-                    "pq" // Blink only as of 2022-10
-                ]
-            }
+            "ValueType": null
         }
     },
     "interfaces": {