diff --git a/.gitignore b/.gitignore
index 680120ae..5a09a91c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -62,6 +62,7 @@ ghostship.cfg.json
 imgui.ini
 .DS_Store
 logs/
+debug/
 
 # Assets. Generally ignored, but ones with "custom" in the name are fine.
 /levels/**/*.png
diff --git a/config.yml b/config.yml
new file mode 100644
index 00000000..da81330a
--- /dev/null
+++ b/config.yml
@@ -0,0 +1,70 @@
+# Supported game versions
+# SM64 [JP, US]
+
+8a20a5c83d6ceb0f0506cfc9fa20d8f438cafe51:
+  name: Super Mario 64 [JP]
+  path: assets/ymls/us
+  config:
+    gbi: F3D
+    sort: OFFSET
+    output:
+      binary: smcube.otr
+  segments:
+    - 0x000000
+    - 0x000000
+    - 0x1076d0
+    - 0x1ff740
+    - 0x271b20
+    - 0x128be0
+    - 0x186810
+    - 0x268520
+    - 0x1f0530
+    - 0x31c770
+    - 0x26ea40
+    - 0x36dad0
+    - 0x130c50
+    - 0x1b7400
+    - 0x380e60
+    - 0x1fec00
+    - 0x1076a0
+    - 0x000000
+    - 0x000000
+    - 0x218130
+    - 0x268020
+    - 0x2aa240
+    - 0x2170d0
+    - 0x125db0
+
+9bef1128717f958171a4afac3ed78ee2bb4e86ce:
+  name: Super Mario 64 [US]
+  path: assets/ymls/us
+  config:
+    gbi: F3D
+    sort: OFFSET
+    output:
+      binary: smcube.otr
+  segments:
+    - 0x000000
+    - 0x000000
+    - 0x108a40
+    - 0x201410
+    - 0x114750
+    - 0x12a7e0
+    - 0x188440
+    - 0x26a3a0
+    - 0x1f2200
+    - 0x31e1d0
+    - 0x2708c0
+    - 0x36f530
+    - 0x132850
+    - 0x1b9070
+    - 0x3828c0
+    - 0x2008d0
+    - 0x108a10
+    - 0x000000
+    - 0x000000
+    - 0x219e00
+    - 0x269ea0
+    - 0x2abca0
+    - 0x218da0
+    - 0x1279b0
\ No newline at end of file
diff --git a/libultraship b/libultraship
index 2933b629..ea944923 160000
--- a/libultraship
+++ b/libultraship
@@ -1 +1 @@
-Subproject commit 2933b629dd1fb0c69d51702fa9d2c21c5c4a760b
+Subproject commit ea944923499f2386c6b57d62a05f3ab349c0dace