diff --git a/README.md b/README.md
index 993494c..6017d70 100644
--- a/README.md
+++ b/README.md
@@ -3,8 +3,9 @@
 A cross-platform (Windows, macOS, Linux) engine written in Rust that plays
 *Super Skidmarks* (Acid Software, 1995) on the original Amiga data.
 
-The game's data was converted from the original ADF disk images into
-editable files in [`assets/`](assets/README.md):
+The game's data was converted from the original ADF disk images (disks 2–6
+of the six-disk set) into editable files in [`assets/`](assets/README.md).
+The images themselves are no longer kept in this repository.
 
 - **Each track:** a 16-colour PNG (the PNG's palette is the track's
   palette), plus a text file with the lap gates and height map.
diff --git a/Super Skidmarks (1995)(Acid Software)(AGA)(Disk 2 of 6)[HD].adf b/Super Skidmarks (1995)(Acid Software)(AGA)(Disk 2 of 6)[HD].adf
deleted file mode 100644
index 122c50f..0000000
Binary files a/Super Skidmarks (1995)(Acid Software)(AGA)(Disk 2 of 6)[HD].adf and /dev/null differ
diff --git a/Super Skidmarks (1995)(Acid Software)(AGA)(Disk 3 of 6)[HD].adf b/Super Skidmarks (1995)(Acid Software)(AGA)(Disk 3 of 6)[HD].adf
deleted file mode 100644
index ba8ec07..0000000
Binary files a/Super Skidmarks (1995)(Acid Software)(AGA)(Disk 3 of 6)[HD].adf and /dev/null differ
diff --git a/Super Skidmarks (1995)(Acid Software)(AGA)(Disk 4 of 6)[HD].adf b/Super Skidmarks (1995)(Acid Software)(AGA)(Disk 4 of 6)[HD].adf
deleted file mode 100644
index 55b8f88..0000000
Binary files a/Super Skidmarks (1995)(Acid Software)(AGA)(Disk 4 of 6)[HD].adf and /dev/null differ
diff --git a/Super Skidmarks (1995)(Acid Software)(AGA)(Disk 5 of 6)[HD].adf b/Super Skidmarks (1995)(Acid Software)(AGA)(Disk 5 of 6)[HD].adf
deleted file mode 100644
index 695f47a..0000000
Binary files a/Super Skidmarks (1995)(Acid Software)(AGA)(Disk 5 of 6)[HD].adf and /dev/null differ
diff --git a/Super Skidmarks (1995)(Acid Software)(AGA)(Disk 6 of 6)[HD].adf b/Super Skidmarks (1995)(Acid Software)(AGA)(Disk 6 of 6)[HD].adf
deleted file mode 100644
index da05609..0000000
Binary files a/Super Skidmarks (1995)(Acid Software)(AGA)(Disk 6 of 6)[HD].adf and /dev/null differ
diff --git a/desktop.ini b/desktop.ini
deleted file mode 100644
index 073f9a1..0000000
--- a/desktop.ini
+++ /dev/null
@@ -1,6 +0,0 @@
-[LocalizedFileNames]
-Super Skidmarks (1995)(Acid Software)(AGA)(Disk 6 of 6)[HD].adf=@Super Skidmarks (1995)(Acid Software)(AGA)(Disk 6 of 6)[HD].adf,0
-Super Skidmarks (1995)(Acid Software)(AGA)(Disk 5 of 6)[HD].adf=@Super Skidmarks (1995)(Acid Software)(AGA)(Disk 5 of 6)[HD].adf,0
-Super Skidmarks (1995)(Acid Software)(AGA)(Disk 4 of 6)[HD].adf=@Super Skidmarks (1995)(Acid Software)(AGA)(Disk 4 of 6)[HD].adf,0
-Super Skidmarks (1995)(Acid Software)(AGA)(Disk 3 of 6)[HD].adf=@Super Skidmarks (1995)(Acid Software)(AGA)(Disk 3 of 6)[HD].adf,0
-Super Skidmarks (1995)(Acid Software)(AGA)(Disk 2 of 6)[HD].adf=@Super Skidmarks (1995)(Acid Software)(AGA)(Disk 2 of 6)[HD].adf,0