diff --git a/README.md b/README.md
index 92e68aef..cc9cd6ef 100644
--- a/README.md
+++ b/README.md
@@ -81,11 +81,10 @@ Building
   git submodule update --init --recursive
   ```
 
-- Using [Dolphin Emulator](https://dolphin-emu.org/), extract your game to `orig/GM8E01_00` (or the appropriate version).  
-![](assets/dolphin-extract.png)
-  - To save space, the only necessary files are the following. Any others can be deleted.
-    - `sys/main.dol`
-    - `files/NESemuP.rel`
+- Copy your game's disc image to `orig/GM8E01_00` (or the appropriate version).
+  - Supported formats: ISO (GCM), RVZ, WIA, WBFS, CISO, NFS, GCZ, TGC
+  - After the initial build, the disc image can be deleted to save space.
+
 - Configure:
 
   ```sh
diff --git a/assets/dolphin-extract.png b/assets/dolphin-extract.png
deleted file mode 100644
index 10d36d5c..00000000
Binary files a/assets/dolphin-extract.png and /dev/null differ
diff --git a/config/GM8E01_00/config.yml b/config/GM8E01_00/config.yml
index 6204596a..1e42d94f 100644
--- a/config/GM8E01_00/config.yml
+++ b/config/GM8E01_00/config.yml
@@ -1,4 +1,5 @@
-object: orig/GM8E01_00/sys/main.dol
+object_base: orig/GM8E01_00
+object: sys/main.dol
 hash: 949c5ed7368aef547e0b0db1c3678f466e2afbff
 symbols: config/GM8E01_00/symbols.txt
 splits: config/GM8E01_00/splits.txt
@@ -16,7 +17,7 @@ extract:
   header: MetroidPrime/DefaultFontTexture.inc
 
 modules:
-- object: orig/GM8E01_00/files/NESemuP.rel
+- object: files/NESemuP.rel
   hash: 5ad6bb727d6dd220e6aceef9143c61a86a6f2bb5
   symbols: config/GM8E01_00/NESemu/symbols.txt
   splits: config/GM8E01_00/NESemu/splits.txt
diff --git a/config/GM8E01_01/config.yml b/config/GM8E01_01/config.yml
index 533d1679..5475d583 100644
--- a/config/GM8E01_01/config.yml
+++ b/config/GM8E01_01/config.yml
@@ -1,4 +1,5 @@
-object: orig/GM8E01_01/sys/main.dol
+object_base: orig/GM8E01_01
+object: sys/main.dol
 hash: 860141f9671fc141ce8f55448643f713bc64b349
 symbols: config/GM8E01_01/symbols.txt
 splits: config/GM8E01_01/splits.txt
@@ -6,7 +7,7 @@ mw_comment_version: 8
 fill_gaps: false
 
 #modules:
-#- object: orig/GM8E01_01/files/NESemuP.rel
+#- object: files/NESemuP.rel
 #  hash: 3cf7c08ff9aad30e6122a9ce1df35fb717df3586
 #  symbols: config/GM8E01_01/NESemu/symbols.txt
 #  splits: config/GM8E01_01/NESemu/splits.txt
diff --git a/configure.py b/configure.py
index b8adb5be..c67f81cb 100755
--- a/configure.py
+++ b/configure.py
@@ -151,8 +151,8 @@ if not config.non_matching:
 # Tool versions
 config.binutils_tag = "2.42-1"
 config.compilers_tag = "20240706"
-config.dtk_tag = "v1.0.0"
-config.objdiff_tag = "v2.2.1"
+config.dtk_tag = "v1.1.2"
+config.objdiff_tag = "v2.3.2"
 config.sjiswrap_tag = "v1.1.1"
 config.wibo_tag = "0.6.11"