diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj
index 7b677b5c..cdd98d6d 100644
--- a/ArcFormats/ArcFormats.csproj
+++ b/ArcFormats/ArcFormats.csproj
@@ -140,7 +140,7 @@
     <Compile Include="Softpal\AudioBGM.cs" />
     <Compile Include="Softpal\ImagePGD.cs" />
     <Compile Include="Entis\ArcERI.cs" />
-    <Compile Include="GSD\ArcADS.cs" />
+    <Compile Include="BlackRainbow\ArcADS.cs" />
     <Compile Include="Amaterasu\ImageGRP.cs" />
     <Compile Include="AnimeGameSystem\ArcDAT.cs" />
     <Compile Include="AnimeGameSystem\AudioPCM.cs" />
@@ -271,7 +271,7 @@
     <Compile Include="Pajamas\ArcGameDat.cs" />
     <Compile Include="G2\ArcGCEX.cs" />
     <Compile Include="BlackCyc\ArcGPK.cs" />
-    <Compile Include="GSD\ArcGSP.cs" />
+    <Compile Include="BlackRainbow\ArcGSP.cs" />
     <Compile Include="GsPack\ArcGsPack.cs" />
     <Compile Include="elf\ArcHED.cs" />
     <Compile Include="RPM\ArcARC.cs" />
@@ -422,8 +422,8 @@
     <Compile Include="Ethornell\ImageBGI.cs" />
     <Compile Include="Cri\ImageBIP.cs" />
     <Compile Include="Macromedia\ImageBITD.cs" />
-    <Compile Include="GSD\ImageBMD.cs" />
-    <Compile Include="GSD\ImageBMZ.cs" />
+    <Compile Include="BlackRainbow\ImageBMD.cs" />
+    <Compile Include="BlackRainbow\ImageBMZ.cs" />
     <Compile Include="AZSys\ImageCPB.cs" />
     <Compile Include="Circus\ImageCRX.cs" />
     <Compile Include="Crowd\ImageCWL.cs" />
diff --git a/ArcFormats/GSD/ArcADS.cs b/ArcFormats/BlackRainbow/ArcADS.cs
similarity index 100%
rename from ArcFormats/GSD/ArcADS.cs
rename to ArcFormats/BlackRainbow/ArcADS.cs
diff --git a/ArcFormats/GSD/ArcGSP.cs b/ArcFormats/BlackRainbow/ArcGSP.cs
similarity index 100%
rename from ArcFormats/GSD/ArcGSP.cs
rename to ArcFormats/BlackRainbow/ArcGSP.cs
diff --git a/ArcFormats/GSD/ImageBMD.cs b/ArcFormats/BlackRainbow/ImageBMD.cs
similarity index 100%
rename from ArcFormats/GSD/ImageBMD.cs
rename to ArcFormats/BlackRainbow/ImageBMD.cs
diff --git a/ArcFormats/GSD/ImageBMZ.cs b/ArcFormats/BlackRainbow/ImageBMZ.cs
similarity index 100%
rename from ArcFormats/GSD/ImageBMZ.cs
rename to ArcFormats/BlackRainbow/ImageBMZ.cs