diff --git a/event-schemas/examples/m.presence b/event-schemas/examples/m.presence
new file mode 100644
index 000000000..695bd99b2
--- /dev/null
+++ b/event-schemas/examples/m.presence
@@ -0,0 +1,10 @@
+{
+  "content": {
+    "avatar_url": "mxc://localhost:wefuiwegh8742w",
+    "last_active_ago": 2478593,
+    "presence": "online",
+    "user_id": "@example:localhost"
+  },
+  "event_id": "$WLGTSEFSEF:localhost",
+  "type": "m.presence"
+}
diff --git a/event-schemas/examples/m.room.message.feedback b/event-schemas/examples/m.room.message.feedback
new file mode 100644
index 000000000..6282305b0
--- /dev/null
+++ b/event-schemas/examples/m.room.message.feedback
@@ -0,0 +1,12 @@
+{
+  "age": 242352,
+  "content": {
+    "type": "delivered",
+    "target_event_id": "$WEIGFHFW:localhost"
+  },
+  "origin_server_ts": 1431961217939,
+  "event_id": "$WLGTSEFSEF:localhost",
+  "type": "m.room.message.feedback",
+  "room_id": "!Cuyf34gef24t:localhost",
+  "user_id": "@example:localhost"
+}
diff --git a/event-schemas/examples/m.room.redaction b/event-schemas/examples/m.room.redaction
new file mode 100644
index 000000000..dd56e97c4
--- /dev/null
+++ b/event-schemas/examples/m.room.redaction
@@ -0,0 +1,10 @@
+{
+  "age": 242352,
+  "content": {},
+  "origin_server_ts": 1431961217939,
+  "event_id": "$WLGTSEFSEF:localhost",
+  "type": "m.room.redaction",
+  "room_id": "!Cuyf34gef24t:localhost",
+  "redacts": "!fukweghifu23:localhost",
+  "user_id": "@example:localhost"
+}
diff --git a/event-schemas/schema/m.presence b/event-schemas/schema/m.presence
new file mode 100644
index 000000000..815c6af98
--- /dev/null
+++ b/event-schemas/schema/m.presence
@@ -0,0 +1,36 @@
+{
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "type": "object",
+    "properties": {
+        "content": {
+            "type": "object",
+            "properties": {
+                "avatar_url": {
+                    "type": "string"
+                },
+                "displayname": {
+                    "type": "string"
+                },
+                "last_active_ago": {
+                    "type": "number"
+                },
+                "presence": {
+                    "type": "string",
+                    "enum": ["online", "offline", "unavailable", "free_for_chat", "hidden"]
+                },
+                "user_id": {
+                    "type": "string"
+                }
+            },
+            "required": ["presence", "user_id"]
+        },
+        "type": {
+            "type": "string",
+            "enum": ["m.presence"]
+        },
+        "event_id": {
+            "type": "string"
+        }
+    },
+    "required": ["event_id", "type", "content"]
+}
diff --git a/event-schemas/schema/m.room.member b/event-schemas/schema/m.room.member
index 8f5291b34..76b4c3604 100644
--- a/event-schemas/schema/m.room.member
+++ b/event-schemas/schema/m.room.member
@@ -10,7 +10,7 @@
             "properties": {
                 "membership": {
                     "type": "string",
-                    "enum": ["invite","join","leave","ban"]
+                    "enum": ["invite","join","knock","leave","ban"]
                 }
             },
             "required": ["membership"]
diff --git a/event-schemas/schema/m.room.message.feedback b/event-schemas/schema/m.room.message.feedback
new file mode 100644
index 000000000..392e630df
--- /dev/null
+++ b/event-schemas/schema/m.room.message.feedback
@@ -0,0 +1,26 @@
+{
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "type": "object",
+    "allOf": [{
+        "$ref": "core#/definitions/room_event"
+    }],
+    "properties": {
+        "content": {
+            "type": "object",
+            "properties": {
+                "type": {
+                    "type": "string",
+                    "enum": ["delivered", "read"]
+                },
+                "target_event_id": {
+                    "type": "string"
+                }
+            },
+            "required": ["type", "target_event_id"]
+        },
+        "type": {
+            "type": "string",
+            "enum": ["m.room.message.feedback"]
+        }
+    }
+}
diff --git a/event-schemas/schema/m.room.redaction b/event-schemas/schema/m.room.redaction
new file mode 100644
index 000000000..5b5dd6dbb
--- /dev/null
+++ b/event-schemas/schema/m.room.redaction
@@ -0,0 +1,25 @@
+{
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "type": "object",
+    "allOf": [{
+        "$ref": "core#/definitions/room_event"
+    }],
+    "properties": {
+        "content": {
+            "type": "object",
+            "properties": {
+                "reason": {
+                    "type": "string"
+                }
+            }
+        },
+        "redacts": {
+            "type": "string"
+        },
+        "type": {
+            "type": "string",
+            "enum": ["m.room.redaction"]
+        }
+    },
+    "required": ["redacts"]
+}