diff --git a/repository/BaselineOfGrease.package/.filetree b/repository/BaselineOfGrease.package/.filetree
index 57a67973..8998102c 100644
--- a/repository/BaselineOfGrease.package/.filetree
+++ b/repository/BaselineOfGrease.package/.filetree
@@ -1,5 +1,4 @@
 {
-	"separateMethodMetaAndSource" : false,
 	"noMethodMetaData" : true,
-	"useCypressPropertiesFile" : true
-}
\ No newline at end of file
+	"separateMethodMetaAndSource" : false,
+	"useCypressPropertiesFile" : true }
diff --git a/repository/BaselineOfGrease.package/BaselineOfGrease.class/instance/baselineGemStone..st b/repository/BaselineOfGrease.package/BaselineOfGrease.class/instance/baselineGemStone..st
index 74d3de32..385a3e54 100644
--- a/repository/BaselineOfGrease.package/BaselineOfGrease.class/instance/baselineGemStone..st
+++ b/repository/BaselineOfGrease.package/BaselineOfGrease.class/instance/baselineGemStone..st
@@ -116,6 +116,16 @@ baselineGemStone: spec
           with: [ 
               spec
                 requires: #('Grease-GemStone-Core') ] ].
+  spec
+    for: #( #'gs3.7.x' #'gs3.8.x' #'gs3.9.x')
+    do: [ 
+      spec
+        package: 'Grease-GemStone-Core'
+          with: [ spec includes: #('Grease-GemStone-Kernelv370') ];
+        package: 'Grease-GemStone-Kernelv370'
+          with: [ 
+              spec
+                requires: #('Grease-GemStone-Core') ] ].
   spec
     for: #(#'gs3.2.x' #'gs3.3.x' #'gs3.4.x' #'gs3.5.x' #'gs3.6.x' #'gs3.7.x' #'gs3.8.x' #'gs3.9.x')
     do: [ 
diff --git a/repository/BaselineOfGrease.package/BaselineOfGrease.class/properties.json b/repository/BaselineOfGrease.package/BaselineOfGrease.class/properties.json
index 0260395f..8a39c621 100644
--- a/repository/BaselineOfGrease.package/BaselineOfGrease.class/properties.json
+++ b/repository/BaselineOfGrease.package/BaselineOfGrease.class/properties.json
@@ -1,11 +1,14 @@
 {
-	"commentStamp" : "",
-	"super" : "BaselineOf",
 	"category" : "BaselineOfGrease",
-	"classinstvars" : [ ],
-	"pools" : [ ],
-	"classvars" : [ ],
-	"instvars" : [ ],
+	"classinstvars" : [
+		 ],
+	"classvars" : [
+		 ],
+	"commentStamp" : "",
+	"instvars" : [
+		 ],
 	"name" : "BaselineOfGrease",
-	"type" : "normal"
-}
\ No newline at end of file
+	"pools" : [
+		 ],
+	"super" : "BaselineOf",
+	"type" : "normal" }
diff --git a/repository/BaselineOfGrease.package/monticello.meta/categories.st b/repository/BaselineOfGrease.package/monticello.meta/categories.st
index aad806f8..3687f0b2 100644
--- a/repository/BaselineOfGrease.package/monticello.meta/categories.st
+++ b/repository/BaselineOfGrease.package/monticello.meta/categories.st
@@ -1 +1 @@
-SystemOrganization addCategory: #BaselineOfGrease!
+SystemOrganization addCategory: #'BaselineOfGrease'!
diff --git a/repository/BaselineOfGrease.package/properties.json b/repository/BaselineOfGrease.package/properties.json
index 6f31cf5a..f037444a 100644
--- a/repository/BaselineOfGrease.package/properties.json
+++ b/repository/BaselineOfGrease.package/properties.json
@@ -1 +1,2 @@
-{ }
\ No newline at end of file
+{
+	 }
diff --git a/repository/Grease-GemStone-Kernelv370.package/.filetree b/repository/Grease-GemStone-Kernelv370.package/.filetree
new file mode 100644
index 00000000..8998102c
--- /dev/null
+++ b/repository/Grease-GemStone-Kernelv370.package/.filetree
@@ -0,0 +1,4 @@
+{
+	"noMethodMetaData" : true,
+	"separateMethodMetaAndSource" : false,
+	"useCypressPropertiesFile" : true }
diff --git a/repository/Grease-GemStone-Kernelv370.package/ReadByteStreamPortable.extension/instance/greaseUpToAll..st b/repository/Grease-GemStone-Kernelv370.package/ReadByteStreamPortable.extension/instance/greaseUpToAll..st
new file mode 100644
index 00000000..4893d0d5
--- /dev/null
+++ b/repository/Grease-GemStone-Kernelv370.package/ReadByteStreamPortable.extension/instance/greaseUpToAll..st
@@ -0,0 +1,6 @@
+*grease-gemstone-kernelv370
+greaseUpToAll: aCollection
+	"Needed for Seaside ports to other dialects where #upToAll: may have
+	different semantics"
+
+	^self upToAll: aCollection
\ No newline at end of file
diff --git a/repository/Grease-GemStone-Kernelv370.package/ReadByteStreamPortable.extension/properties.json b/repository/Grease-GemStone-Kernelv370.package/ReadByteStreamPortable.extension/properties.json
new file mode 100644
index 00000000..68bad717
--- /dev/null
+++ b/repository/Grease-GemStone-Kernelv370.package/ReadByteStreamPortable.extension/properties.json
@@ -0,0 +1,2 @@
+{
+	"name" : "ReadByteStreamPortable" }
diff --git a/repository/Grease-GemStone-Kernelv370.package/monticello.meta/initializers.st b/repository/Grease-GemStone-Kernelv370.package/monticello.meta/initializers.st
new file mode 100644
index 00000000..e69de29b
diff --git a/repository/Grease-GemStone-Kernelv370.package/monticello.meta/package b/repository/Grease-GemStone-Kernelv370.package/monticello.meta/package
new file mode 100644
index 00000000..ad2a0c29
--- /dev/null
+++ b/repository/Grease-GemStone-Kernelv370.package/monticello.meta/package
@@ -0,0 +1 @@
+(name 'Grease-GemStone-Kernelv370')
\ No newline at end of file
diff --git a/repository/Grease-GemStone-Kernelv370.package/properties.json b/repository/Grease-GemStone-Kernelv370.package/properties.json
new file mode 100644
index 00000000..f037444a
--- /dev/null
+++ b/repository/Grease-GemStone-Kernelv370.package/properties.json
@@ -0,0 +1,2 @@
+{
+	 }