diff --git a/Enhancements/CaptainToad_Shadows/rules.txt b/Enhancements/CaptainToad_Shadows/rules.txt
new file mode 100644
index 000000000..17dbda173
--- /dev/null
+++ b/Enhancements/CaptainToad_Shadows/rules.txt
@@ -0,0 +1,33 @@
+[Definition]
+titleIds = 0005000010180600,0005000010180700,0005000010180500
+name = Shadow Resolution
+path = "Captain Toad: Treasure Tracker/Graphics/Shadow Resolution"
+description = Note: Increasing shadow resolution is known to increase VRAM usage directly. Lowering this might give you a good boost in performance if you're limited on VRAM but makes shadows blockier. Medium is the original resolution. Made by Ryce-Fast.
+version = 4
+
+[Preset]
+name = Medium (100%, Default)
+$shadowRes = 1
+
+[Preset]
+name = Low (50%)
+$shadowRes = 0.5
+
+[Preset]
+name = High (200%)
+$shadowRes = 2
+
+[Preset]
+name = Ultra (300%)
+$shadowRes = 3
+
+[Preset]
+name = Extreme (400%, Unstable)
+$shadowRes = 4
+
+[TextureRedefine] # Shadows
+width = 1024
+height = 1024
+formats = 0x005
+overwriteWidth =  $shadowRes * 1024
+overwriteHeight =  $shadowRes * 1024
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