diff --git a/.gitignore b/.gitignore
index 888dd2f..8963d85 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,5 @@
 /SL
 /SaW
 /WoW
+/WoW-CD
 /bin
diff --git a/README.md b/README.md
index b09b6f4..b312261 100644
--- a/README.md
+++ b/README.md
@@ -72,6 +72,10 @@ The menu system seen in Chaos Gate is not present; instead, there is a `BUTTONS`
 directory and a lot of `pcx` files under `PIC` that, I suspect, do the job for
 this game.
 
+Even with a full installation, Wages of War leaves a lot of data on the CD. It
+may be best to run solely from the `WOW` directory on the CD, assuming it's a
+strict superset of what gets installed, data-wise.
+
 ## Long-term goals
 
 Once full playthrough of the official single-player campaign for all four games
@@ -96,7 +100,8 @@ Completely new fantasy game using the same engine.
 ## Building from source
 
 I'm writing code in Go at the moment, so you'll need to have a Go runtime
-installed on your system:
+installed on your system. Dependency management uses `go mod`, so ensure you
+have at least Go 1.11.
 
 ```
 $ go version
@@ -114,22 +119,19 @@ Debian:
 You can then run `make all` in the source tree to get the binaries that are
 present at the moment.
 
-Place your WH40K: Chaos Gate installation in `./orig` to benefit from automatic
-path defaults. Otherwise, point to it with `-game-path`
+## Configuring
 
-The `view-map` binary attempts to render a map, and is the current focus of
-effort. Once I can render a whole map, including pre-placed characters (cultist
-scum), things can start to get more interesting.
+Since we support multiple games, a fair bit of configuration is required. Copy
+`config.toml.example` to `config.toml` and edit it to your requirements. The
+`data_dir` for the engine(s) you want to use is probably the most important bit,
+along with the `default_engine`.
 
-Current status: almost pixel-perfect map rendering. Static objects (four per map
-coordinate: floor, centre, left, and right) are rendered fine, and each Z level
-looks good. There are a few minor artifacts here and there.
+The various games all use snapshots of the original engine at different points
+in time, and specify a lot in code that we need to specify in data. That should
+all go into the config file, so new games will be able to adapt the engine to
+their needs.
 
-Characters and animations aren't touched at all yet. Rendering performance is
-poor. No gameplay, no campaign logic. Interaction with the play area is minimal
-and limited to pan, zoom, and click for basic console output.
-
-Still, I'm proud of myself.
+## Running
 
 To run:
 
@@ -145,27 +147,29 @@ Looks like this:
 Use the arrow keys to scroll around the map, the mouse wheel to zoom, and the
 `1` - `7` keys to change Z level.
 
-Dependency management uses `go mod`, so ensure you have at least Go 1.11.
-
-There is the **start** of the menu / campaign flow in a `ordoor` binary:
+Menus / UI widgets have fairly good support now; you can use the `view-menu`
+binary to inspect them:
+
+```
+make view-menu
+./view-menu -menu Main
+```
+
+This renders the menus found in Chaos Gate and Soldiers At War. The Squad Leader
+format seems basically the same, but has some extra files and aren't 8-bit
+colour. They don't display at the moment. Wages of War uses a different format
+altogether.
+
+For Chaos Gate, there is the **start** of the game in an `ordoor` binary:
 
 ```
-$ cp config.toml.example config.toml
 $ make ordoor
 $ ./ordoor
 ```
 
-This plays the introductory videos so far, and nothing else.
-
-Menus are in the process of being rendered; you can use the `view-menu` binary
-to inspect them:
-
-```
-make view-menu
-./view-menu -menu ./orig/Menu/Main.mnu
-```
-
-This menu *displays* OK, including 
+The idea is to hook all the different parts together, and to an abstract game
+state (which is called `ship` for ordoor), to make the whole thing playable. It
+isn't playable *yet*, but it's heading in that direction.
 
 ## Sound
 
@@ -180,4 +184,3 @@ $ ./scripts/convert-wav ./orig/Wav
 
 As with video playback, the ambition is to *eventually* remove this dependency
 and operate on the unmodified files instead.
-
diff --git a/config.toml.example b/config.toml.example
index 903720f..8c4daba 100644
--- a/config.toml.example
+++ b/config.toml.example
@@ -3,7 +3,7 @@ video_player = ["mpv", "--no-config", "--keep-open=no", "--force-window=no", "--
 default_engine = "ordoor"
 
 [engines.geas] # Wages of War -> Gifts of Peace -> Geas
-  data_dir = "./WoW"
+  data_dir = "./WoW-CD"
   palette = "WagesOfWar"
 
 [engines.ordoor] # Chaos Gate -> Order Door -> Ordoor
@@ -14,9 +14,9 @@ default_engine = "ordoor"
   data_dir = "./SaW"
   palette = "SoldiersAtWar"
 
-# [engines.] Squad Leader -> ??? -> ???
-#  data_dir = "./SL"
-#  palette = "SquadLeader" # may not be relevant?
+[engines.sl] # Squad Leader -> ??? -> ???
+  data_dir = "./SL"
+  palette = "ChaosGate" # may not be relevant?
 
 [options]
   play_movies = true