Updated

behaviour/entities/1.8.0/components/minecraft.movement.sway.json

@@ -12,6 +12,11 @@
       "default": 30,
       "description": "The maximum number in degrees the mob can turn per tick.",
       "title": "TODO title"
+    },
+    "sway_amplitude": {
+      "type": "number",
+      "description": "TODO description",
+      "title": "TODO title"
     }
   }
 }

behaviour/entities/1.8.0/components/minecraft.underwater_movement.json

@@ -0,0 +1,16 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema",
+  "$id": "blockception.minecraft.behaviour.entities.1.8.0.minecraft.underwater_movement",
+  "description": "UNDOCUMENTATED",
+  "type": "object",
+  "title": "Underwater movement 1.8.0",
+  "additionalProperties": false,
+  "required": [],
+  "properties": {
+    "value": {
+      "type": "number",
+      "title": "Value",
+      "description": "UNDOCUMENTATED"
+    }
+  }
+}