diff --git a/examples/gno.land/p/demo/gnode/gnode.gno b/examples/gno.land/p/demo/gnode/gnode.gno
new file mode 100644
index 00000000000..f59cfe4419a
--- /dev/null
+++ b/examples/gno.land/p/demo/gnode/gnode.gno
@@ -0,0 +1,66 @@
+package gnode
+
+// XXX what about Gnodes signing on behalf of others?
+// XXX like a multi-sig of Gnodes?
+
+type Name string
+
+type Gnode interface {
+
+	//----------------------------------------
+	// Basic properties
+	GetName() Name
+
+	//----------------------------------------
+	// Affiliate Gnodes
+	NumAffiliates() int
+	GetAffiliates(Name) Affiliate
+	AddAffiliate(Affiliate) error // must be affiliated
+	RemAffiliate(Name) error      // must have become unaffiliated
+
+	//----------------------------------------
+	// Signing
+	NumSignedDocuments() int
+	GetSignedDocument(idx int) Document
+	SignDocument(doc Document) (int, error) // index relative to signer
+
+	//----------------------------------------
+	// Rendering
+	RenderLines() []string
+}
+
+type Affiliate struct {
+	Type  string
+	Gnode Gnode
+	Tags  []string
+}
+
+type MyGnode struct {
+	Name
+	// Owners     // voting set, something that gives authority of action.
+	// Treasury   //
+	// Affiliates //
+	// Board      // discussions
+	// Data       // XXX ?
+}
+
+type Affiliates []*Affiliate
+
+// Documents are equal if they compare equal.
+// NOTE: requires all fields to be comparable.
+type Document struct {
+	Authors string
+	// Timestamp
+	// Body
+	// Attachments
+}
+
+// ACTIONS
+
+// * Lend tokens
+// * Pay tokens
+// * Administrate transferrable and non-transferrable tokens
+// * Sum tokens
+// * Passthrough dependencies
+// * Code
+// * ...