diff --git a/Advanced-Features.md b/Advanced-Features.md
index 9f31a72..f745838 100644
--- a/Advanced-Features.md
+++ b/Advanced-Features.md
@@ -286,9 +286,13 @@ rm ~/.config/ttyverse/*
 /follow @user               # Follow user
 /unfollow @user            # Unfollow user
 /block @user               # Block user
+/block d4                  # Block author of post d4
 /unblock @user             # Unblock user
-/mute @user                # Mute user
+/unblock d4                # Unblock author of post d4
+/mute @user                # Mute user (mutes notifications too)
+/mute d4                   # Mute author of post d4
 /unmute @user              # Unmute user
+/unmute d4                 # Unmute author of post d4
 ```
 
 **Follower/following management:**
diff --git a/Commands-Reference.md b/Commands-Reference.md
index 98b83f8..634f06c 100644
--- a/Commands-Reference.md
+++ b/Commands-Reference.md
@@ -294,17 +294,63 @@ Force download server profile to local file (server → local).
 - Preserves `use_profile` setting
 - Useful for syncing server changes back to local file
 
-### `/block <username>`
-Block a user.
+### `/block <username>` / `/block <code>`
+Block a user by username or menu code.
 
-### `/unblock <username>`
-Unblock a user.
+**Usage:**
+```bash
+/block @spammer@bad.example    # Block by username
+/block spammer@bad.example     # Block by username (@ optional)
+/block d4                      # Block author of post d4
+```
 
-### `/mute <username>`
-Mute a user.
+**Notes:**
+- Requires confirmation for blocking
+- Menu codes target the author of the specified post
+- Blocked users cannot interact with your posts or see your content
 
-### `/unmute <username>`
-Unmute a user.
+### `/unblock <username>` / `/unblock <code>`
+Unblock a previously blocked user.
+
+**Usage:**
+```bash
+/unblock @user@example.com     # Unblock by username
+/unblock d4                    # Unblock author of post d4
+```
+
+**Notes:**
+- No confirmation required for unblocking
+- Restores normal interaction with the user
+
+### `/mute <username>` / `/mute <code>`
+Mute a user by username or menu code.
+
+**Usage:**
+```bash
+/mute @noisy@loud.example      # Mute by username  
+/mute noisy@loud.example       # Mute by username (@ optional)
+/mute d4                       # Mute author of post d4
+```
+
+**Notes:**
+- Requires confirmation for muting
+- Automatically includes `notifications=true` (mutes notifications too)
+- Menu codes target the author of the specified post
+- Muted users' posts won't appear in your timeline
+- Muted users' notifications are also blocked
+
+### `/unmute <username>` / `/unmute <code>`
+Unmute a previously muted user.
+
+**Usage:**
+```bash
+/unmute @user@example.com      # Unmute by username
+/unmute d4                     # Unmute author of post d4
+```
+
+**Notes:**
+- No confirmation required for unmuting
+- Restores posts and notifications from the user
 
 ## URL & Link Commands
 
@@ -396,6 +442,14 @@ Some commands have shorter aliases:
 - `/poll` = single choice poll
 - `/mpoll` = multiple choice poll
 
+### Menu Code Support
+
+These commands support both usernames and menu codes:
+- `/block` - Block user by username or post code
+- `/unblock` - Unblock user by username or post code  
+- `/mute` - Mute user by username or post code
+- `/unmute` - Unmute user by username or post code
+
 ## Tips
 
 1. **Tab completion:** Most commands support tab completion
diff --git a/Quick-Commands.md b/Quick-Commands.md
index e0f8439..dc7de4b 100644
--- a/Quick-Commands.md
+++ b/Quick-Commands.md
@@ -63,7 +63,11 @@ Hello world!      # Create a public post
 /followers @user        # Show user's followers
 /following @user +50    # Show up to 50 accounts user follows
 /block @user            # Block a user
-/mute @user             # Mute a user
+/block d4               # Block author of post d4  
+/mute @user             # Mute a user (mutes notifications too)
+/mute d4                # Mute author of post d4
+/unblock @user          # Unblock a user
+/unmute @user           # Unmute a user
 ```
 
 ### Poll Interaction
@@ -99,6 +103,8 @@ Use these codes with interaction commands:
 /boost a3               # Boost post a3
 /reply b7 Nice post!    # Reply to post b7
 /url c2                 # Open URL from post c2
+/mute d4                # Mute author of post d4
+/block d4               # Block author of post d4
 ```
 
 ## Visibility Indicators