merge chunk updates

README.md

@@ -59,7 +59,7 @@ To make the client transition seamless and prevent loading/rendering glitches, F
 
 | Cache Component | Monitored Packets & Data | Eviction / Strategy |
 | :--- | :--- | :--- |
-| **Chunks** | `map_chunk`, `update_light`, `unload_chunk`, `block_change`, `multi_block_change` | LRU cache (default max 1024 chunks) with active block change overlays. |
+| **Chunks** | `map_chunk`, `update_light`, `unload_chunk`, `block_change`, `multi_block_change` | LRU cache (default max 1024 chunks); block and light updates merged into cached `map_chunk` columns. |
 | **Entities** | `spawn_entity`, `entity_metadata`, `entity_equipment`, `entity_effect`, `set_passengers`, `entity_destroy`, relative movements / teleports | Tracks positions, gear, mounts, and status effects. |
 | **Player State** | `login`, `position`, `update_health`, `experience`, `abilities`, `difficulty`, `respawn` | Caches player attributes to sync client UI and positioning. |
 | **Inventory** | `window_items`, `set_slot`, `held_item_slot`, `set_player_inventory`, `set_cursor_item` | Captures open container, inventory contents, and hand slots. |
@@ -107,7 +107,8 @@ Copy the template structure and configure your parameters in `config.json` in th
 * **`proxy`**: Local proxy server settings.
   * `onlineMode`: If true, proxy checks Mojang authentication for incoming clients (requires client to match bot username or have appropriate credentials depending on target server configuration). Set to `false` for simple local offline-mode connections.
 * **`bot`**: Bot behavior settings.
-  * `antiAfk`: Keeps the bot moving or performing minor actions so it doesn't get kicked for inactivity.
+  * `antiAfk`: When no client is connected, randomly turns, sneaks, and swings so the bot stays active.
+  * `antiAfkMinInterval` / `antiAfkMaxInterval`: Milliseconds between idle actions (default 1500–6000).
 * **`cache`**: Memory usage controls for caching the world.
 
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