diff --git a/src/Bloc-Serialization-Stash/BlSvgPath.extension.st b/src/Bloc-Serialization-Stash/BlSvgPath.extension.st
new file mode 100644
index 0000000..77d0697
--- /dev/null
+++ b/src/Bloc-Serialization-Stash/BlSvgPath.extension.st
@@ -0,0 +1,15 @@
+Extension { #name : #BlSvgPath }
+
+{ #category : #'*Bloc-Serialization-Stash' }
+BlSvgPath >> stashAccessors [
+
+	<stashAccessors>
+	| accessors |
+	accessors := OrderedCollection new.
+	fillRule = EvenOdd ifTrue: [
+		accessors add: (#useEvenOddFillRule -> self) onlySetOnStash ].
+	accessors add:
+		([ :e | 'pathString: (<1p>)' expandMacrosWith: pathString ] -> self)
+			onlySetOnStash.
+	^ accessors
+]
diff --git a/src/Bloc-Serialization/BlElement.extension.st b/src/Bloc-Serialization/BlElement.extension.st
index f9a5923..32f8d96 100644
--- a/src/Bloc-Serialization/BlElement.extension.st
+++ b/src/Bloc-Serialization/BlElement.extension.st
@@ -1,5 +1,11 @@
 Extension { #name : #BlElement }
 
+{ #category : #'*Bloc-Serialization' }
+BlElement >> materializeAsBlElement [
+
+	^ self
+]
+
 { #category : #'*Bloc-Serialization' }
 BlElement >> serialize [
 
diff --git a/src/Bloc-Serialization/BlSerializer.class.st b/src/Bloc-Serialization/BlSerializer.class.st
index a2f5319..c14ec8e 100644
--- a/src/Bloc-Serialization/BlSerializer.class.st
+++ b/src/Bloc-Serialization/BlSerializer.class.st
@@ -4,7 +4,6 @@ Serailizer class for Bloc
 Class {
 	#name : #BlSerializer,
 	#superclass : #Object,
-	#traits : 'TBlSerializer',
 	#classTraits : 'TBlSerializer classTrait',
 	#classInstVars : [
 		'serializer'
@@ -12,18 +11,28 @@ Class {
 	#category : #'Bloc-Serialization-Core'
 }
 
+{ #category : #'as yet unclassified' }
+BlSerializer class >> allSerializer [
+
+	^ TBlSerializer users
+]
+
 { #category : #serialization }
-BlSerializer class >> materialize: aString [
-	"Materialize a String into a BlElement and return it. Default materializer is STON."
+BlSerializer class >> materialize: anObject [
 
 	| serializerClassName serializerClass |
-	aString ifEmpty: [ ^ BlocMaterializationError new signal ].
-	aString first = $" ifFalse: [
-		^ BlStonSerializer materialize: aString ].
-	serializerClassName := aString lines first allButFirst allButLast.
+	(anObject isKindOf: BlElement) ifTrue: [ ^ anObject ].
+	anObject ifEmpty: [ ^ BlocMaterializationError new signal ].
+
+	anObject first = $" ifFalse: [
+		^ self unknownMaterializerFor: anObject ].
+
+	serializerClassName := anObject lines first allButFirst allButLast.
 	serializerClass := Smalltalk environment classNamed:
 		                   serializerClassName.
-	^ serializerClass materialize: ('' join: aString lines allButFirst)
+	serializerClass ifNil: [ ^ self unknownMaterializerFor: anObject ].
+
+	^ serializerClass materialize: ('' join: anObject lines allButFirst)
 ]
 
 { #category : #initialization }
@@ -57,6 +66,16 @@ BlSerializer class >> serializer [
 	^ serializer
 ]
 
+{ #category : #serialization }
+BlSerializer class >> unknownMaterializerFor: aString [
+
+	self allSerializer do: [ :each |
+		[ ^ each materialize: aString ]
+			on: BlocMaterializationError
+			do: [  ] ].
+	BlocMaterializationError signal: 'Could not find a Serializer.'
+]
+
 { #category : #'see class side' }
 BlSerializer >> seeClassSide [
 ]
diff --git a/src/Bloc-Serialization/BlocMaterializationError.class.st b/src/Bloc-Serialization/BlocMaterializationError.class.st
index fb1f5c4..7691757 100644
--- a/src/Bloc-Serialization/BlocMaterializationError.class.st
+++ b/src/Bloc-Serialization/BlocMaterializationError.class.st
@@ -1,5 +1,5 @@
 Class {
 	#name : #BlocMaterializationError,
 	#superclass : #BlocSerializerError,
-	#category : #'Bloc-Serialization-Exception'
+	#category : #'Bloc-Serialization-Core'
 }
diff --git a/src/Bloc-Serialization/BlocSerializationError.class.st b/src/Bloc-Serialization/BlocSerializationError.class.st
index d9a3897..51faa2a 100644
--- a/src/Bloc-Serialization/BlocSerializationError.class.st
+++ b/src/Bloc-Serialization/BlocSerializationError.class.st
@@ -1,5 +1,5 @@
 Class {
 	#name : #BlocSerializationError,
 	#superclass : #BlocSerializerError,
-	#category : #'Bloc-Serialization-Exception'
+	#category : #'Bloc-Serialization-Core'
 }
diff --git a/src/Bloc-Serialization/BlocSerializerError.class.st b/src/Bloc-Serialization/BlocSerializerError.class.st
index 1ea7aa5..26d4c76 100644
--- a/src/Bloc-Serialization/BlocSerializerError.class.st
+++ b/src/Bloc-Serialization/BlocSerializerError.class.st
@@ -1,5 +1,5 @@
 Class {
 	#name : #BlocSerializerError,
 	#superclass : #Error,
-	#category : #'Bloc-Serialization-Exception'
+	#category : #'Bloc-Serialization-Core'
 }