diff --git a/docs/book/intro/config.md b/docs/book/intro/config.md
index c27c4c0f..31c6077c 100644
--- a/docs/book/intro/config.md
+++ b/docs/book/intro/config.md
@@ -14,36 +14,57 @@ a few configurable options:
   default, this will be the `base_name` plus `-` and a number. Set to 
   `tutorial-1` by default.
 
-- `show_stats`: Show FPS and other stats.
+- `show_stats`: Show FPS and other stats. `false` by default.
 
 - `god_mode`: Makes hidden units slightly visible, and allows editing locked
-  units.
+  units. `false` by default.
 
 - `mega_pixels`: The render resolution, in mega pixels. Increase for more 
-  detail. Decrease for better performance.
+  detail. Decrease for better performance. `2.0` by default.
 
-- `start_full_screen`: Whether to start Enu full screen, or in a window.
+- `start_full_screen`: Whether to start Enu full screen, or in a window. `true`
+  by default.
 
 - `semicolon_as_colon`: Both `;` and `:` will be interpreted as `:`, allowing
-  `:` to be typed without shift. Sometimes useful for new typists.
+  `:` to be typed without shift. Sometimes useful for new typists. `false` by
+  default.
 
 - `world_prefix`: The base name that Enu will use when creating or loading
   a new level. Set to `tutorial` by default.
 
 - `listen_address`: Set this to something reasonable, like `0.0.0.0`, to be a 
-  server. Optionally you can add a `:` and a port number. Defaults to port 9632.
+  server. Optionally you can add a `:` and a port number. Empty by default. Will
+  use port `9632` if none is specified.
 
 - `server_address`: Set this to an IP or host name to connect to a server. 
-  Optionally you can add a `:` and a port number. Defaults to port 9632.
+  Optionally you can add a `:` and a port number. Empty by default. Will use 
+  port `9632` if none is specified.
 
 - `player_color`: The color of your avatar when in multiplayer. Set to a hex
   color (like `#ffffff`) or one of Enu's built in colors (`blue`, `red`,
-  `green`, `black`, `white`, and `brown`). Defaults to a random color.
+  `green`, `black`, `white`, and `brown`). Defaults to a random hex color.
 
 - `channel_size`: A debug option to configure the size of the channel between
-  the worker and the view. 5000 by default. Increasing this may improve 
+  the worker and the view. `5000` by default. Increasing this may improve 
   performance at the cost of latency and memory usage. This option will probably
   go away in the future.
+
+- `walk_speed`: Normal ground movement speed. `500` by default.
+
+- `fly_speed`: Normal flying speed. `1500` by default
+
+- `alt_walk_speed`: Ground movement speed while `Shift`/`L3` is held or toggled.
+  `1000` by default.
+
+- `alt_fly_speed`: Flying speed while `Shift`/`L3` is held or toggled. `250` by 
+  default.
+
+- `mouse_sensitivity`: Aim/look sensitivity while the mouse is captured. `5.0` 
+  by default.
+
+- `gamepad_sensitivity`: Gamepad aim/look sensitivity. `2.5` by default.
+
+- `invert_gamepad_y_axis`: You know who you are. `false` by default.
  
 ## Example
 
@@ -61,6 +82,13 @@ a few configurable options:
   "listen_address": "",
   "server_address": "",
   "player_color": "#6495ED",
-  "channel_size": 5000
+  "channel_size": 5000,
+  "walk_speed": 500,
+  "fly_speed": 1500,
+  "alt_walk_speed": 1000,
+  "alt_fly_speed": 250,
+  "mouse_sensitivity": 5.0,
+  "gamepad_sensitivity": 2.5,
+  "invert_gamepad_y_axis": false
 }
 ```
diff --git a/src/game.nim b/src/game.nim
index a201ecca..4081dbe3 100644
--- a/src/game.nim
+++ b/src/game.nim
@@ -132,8 +132,6 @@ world: {state.world_name}
       else:
         get_screen_dpi(-1).float / 96.0
 
-    echo "Screen size: ", get_screen_size(-1), " scale ", screen_scale
-
     var initial_user_config = self.load_user_config()
 
     var chan_size = initial_user_config.channel_size || 5000