diff --git a/input/fsh/SGActor.fsh b/input/fsh/SGActor.fsh
new file mode 100644
index 00000000..a0a25825
--- /dev/null
+++ b/input/fsh/SGActor.fsh
@@ -0,0 +1,13 @@
+Profile: SGActor
+Parent: ActorDefinition
+Description: "Smart Guidelines Actor"
+
+* identifier 1..*
+* status MS
+* name 1..1
+* title 1..1
+* experimental 1..1
+* description 1..1
+* type MS
+
+
diff --git a/input/fsh/SGPersona.fsh5 b/input/fsh/SGPersona.fsh5
index 7c04c36f..d1d93fbf 100644
--- a/input/fsh/SGPersona.fsh5
+++ b/input/fsh/SGPersona.fsh5
@@ -1,10 +1,4 @@
 Profile: SGPersona
-Parent: ActorDefinition
+Parent: SGActor 
 
-* identifier 1..*
-* status MS
-* name 1..1
-* title 1..1
 * type = #person
-* experimental 1..1
-* description 1..1
diff --git a/input/fsh/SGTransaction.fsh b/input/fsh/SGTransaction.fsh
new file mode 100644
index 00000000..c705eb69
--- /dev/null
+++ b/input/fsh/SGTransaction.fsh
@@ -0,0 +1,33 @@
+Extension: Sgactorext
+Description: "Smart Guidelines Actor extension"
+* value[x] only Reference(SGActor)
+* valueReference 1..1 MS
+
+Extension: Markdown
+Description: "Markdown extension"
+* value[x] only markdown
+* valueMarkdown 1..1 MS
+
+Profile: SGTransaction
+Parent: OperationDefinition
+Description: "Smart Guidelines Transaction: see https://profiles.ihe.net/ITI/TF/Volume2/ch-2.html for conventions on transactions"
+
+* status MS
+* name 1..1
+* title 1..1
+* kind MS
+* experimental 1..1
+* description 1..1
+* system MS
+* type MS
+* code MS
+* instance MS
+
+* extension contains
+    Sgactorext named sourceActor 1..1 MS and
+    Sgactorext named targetActor 1..1 MS and
+    Markdown named triggerEvent 1.. MS and
+    Markdown named messageSemantics 1.. MS and
+    Markdown named expectedActions 1.. MS
+
+
diff --git a/sushi-config.yaml b/sushi-config.yaml
index d08c9470..fa32dcfe 100644
--- a/sushi-config.yaml
+++ b/sushi-config.yaml
@@ -5,7 +5,8 @@ title: SMART Base
 description: An empty Implementation Guide to be used as a starting point for building SMART Guidelines Implementation Guides
 status: draft # draft | active | retired | unknown
 version: 0.1.0
-fhirVersion: 4.0.1 # https://www.hl7.org/fhir/valueset-FHIR-version.html
+fhirVersion: 5.0.0 # https://www.hl7.org/fhir/valueset-FHIR-version.html
+# fhirVersion: 4.0.1 # https://www.hl7.org/fhir/valueset-FHIR-version.html
 copyrightYear: 2023+
 releaseLabel: ci-build # ci-build | draft | qa-preview | ballot | trial-use | release | update | normative+trial-use
 # license: CC0-1.0 # https://www.hl7.org/fhir/valueset-spdx-license.html