diff --git a/Assets/Plugins.meta b/Assets/Plugins.meta
deleted file mode 100644
index 5ef30b1..0000000
--- a/Assets/Plugins.meta
+++ /dev/null
@@ -1,10 +0,0 @@
-fileFormatVersion: 2
-guid: cad8217af59e2574a9681399cec9f48b
-folderAsset: yes
-timeCreated: 1520013807
-licenseType: Free
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Assets/Plugins/Editor.meta b/Assets/Plugins/Editor.meta
deleted file mode 100644
index b2c048b..0000000
--- a/Assets/Plugins/Editor.meta
+++ /dev/null
@@ -1,10 +0,0 @@
-fileFormatVersion: 2
-guid: c35658571682a98448f31158e1ad80a7
-folderAsset: yes
-timeCreated: 1520013807
-licenseType: Free
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Assets/Shapes/Resources/Shaders/Polygon.shader b/Assets/Shapes/Resources/Shaders/Polygon.shader
index ea1e3fe..e06431a 100644
--- a/Assets/Shapes/Resources/Shaders/Polygon.shader
+++ b/Assets/Shapes/Resources/Shaders/Polygon.shader
@@ -50,8 +50,8 @@
 			{
 				v2f o;
 				
-				UNITY_SETUP_INSTANCE_ID(v);
-				UNITY_TRANSFER_INSTANCE_ID(v, o);
+				// UNITY_SETUP_INSTANCE_ID(v);
+				// UNITY_TRANSFER_INSTANCE_ID(v, o);
 				
 				o.vertex = UnityObjectToClipPos(v.vertex);
 				o.uv = v.uv;
@@ -60,7 +60,7 @@
 			
 			fixed4 frag (v2f i) : SV_Target
 			{
-                UNITY_SETUP_INSTANCE_ID(i);
+                // UNITY_SETUP_INSTANCE_ID(i);
                 
                 float aaSmoothing = UNITY_ACCESS_INSTANCED_PROP(CommonProps, _AASmoothing);
 			    fixed4 fillColor = UNITY_ACCESS_INSTANCED_PROP(CommonProps, _FillColor);
diff --git a/Assets/Shapes/Shapes.asmdef b/Assets/Shapes/Shapes.asmdef
new file mode 100644
index 0000000..96d5676
--- /dev/null
+++ b/Assets/Shapes/Shapes.asmdef
@@ -0,0 +1,3 @@
+{
+	"name": "Shapes"
+}
diff --git a/Assets/Shapes/Shapes.asmdef.meta b/Assets/Shapes/Shapes.asmdef.meta
new file mode 100644
index 0000000..7f8bd23
--- /dev/null
+++ b/Assets/Shapes/Shapes.asmdef.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: db3aaf2f24aff4a519dca1eb5602bd39
+AssemblyDefinitionImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Shapes/package.json b/Assets/Shapes/package.json
new file mode 100644
index 0000000..b75b8a0
--- /dev/null
+++ b/Assets/Shapes/package.json
@@ -0,0 +1,12 @@
+{
+    "name": "com.miguel12345.unity-shapes",
+    "displayName": "Unity Shapes",
+    "version": "1.0.0",
+    "unity": "2019.4",
+    "description": "Draw anti-aliased, GPU-instance-supported, 0 allocation shapes (circle,line,arrow) with one line of code in Unity",
+    "dependencies": {
+    },
+    "author": {
+        "name": "miguel12345"
+    }
+}
diff --git a/Assets/Shapes/package.json.meta b/Assets/Shapes/package.json.meta
new file mode 100644
index 0000000..4cc22d4
--- /dev/null
+++ b/Assets/Shapes/package.json.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 516bb7bd1be3c4095be92660b20744b5
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/ProjectSettings/EditorSettings.asset b/ProjectSettings/EditorSettings.asset
index 7b42695..4af553a 100644
--- a/ProjectSettings/EditorSettings.asset
+++ b/ProjectSettings/EditorSettings.asset
@@ -3,19 +3,33 @@
 --- !u!159 &1
 EditorSettings:
   m_ObjectHideFlags: 0
-  serializedVersion: 7
+  serializedVersion: 9
   m_ExternalVersionControlSupport: Hidden Meta Files
   m_SerializationMode: 2
   m_LineEndingsForNewScripts: 2
   m_DefaultBehaviorMode: 0
+  m_PrefabRegularEnvironment: {fileID: 0}
+  m_PrefabUIEnvironment: {fileID: 0}
   m_SpritePackerMode: 0
   m_SpritePackerPaddingPower: 1
   m_EtcTextureCompressorBehavior: 1
   m_EtcTextureFastCompressor: 1
   m_EtcTextureNormalCompressor: 2
   m_EtcTextureBestCompressor: 4
-  m_ProjectGenerationIncludedExtensions: txt;xml;fnt;cd;asmdef;rsp
+  m_ProjectGenerationIncludedExtensions: txt;xml;fnt;cd;asmdef;rsp;asmref
   m_ProjectGenerationRootNamespace: 
-  m_UserGeneratedProjectSuffix: 
   m_CollabEditorSettings:
     inProgressEnabled: 1
+  m_EnableTextureStreamingInEditMode: 1
+  m_EnableTextureStreamingInPlayMode: 1
+  m_AsyncShaderCompilation: 1
+  m_EnterPlayModeOptionsEnabled: 0
+  m_EnterPlayModeOptions: 3
+  m_ShowLightmapResolutionOverlay: 1
+  m_UseLegacyProbeSampleCount: 1
+  m_AssetPipelineMode: 1
+  m_CacheServerMode: 0
+  m_CacheServerEndpoint: 
+  m_CacheServerNamespacePrefix: default
+  m_CacheServerEnableDownload: 1
+  m_CacheServerEnableUpload: 1
diff --git a/ProjectSettings/ProjectVersion.txt b/ProjectSettings/ProjectVersion.txt
index e6cd1f9..d6e4713 100644
--- a/ProjectSettings/ProjectVersion.txt
+++ b/ProjectSettings/ProjectVersion.txt
@@ -1 +1,2 @@
-m_EditorVersion: 2017.3.0f3
+m_EditorVersion: 2019.4.0f1
+m_EditorVersionWithRevision: 2019.4.0f1 (0af376155913)
diff --git a/UnityPackageManager/manifest.json b/UnityPackageManager/manifest.json
deleted file mode 100644
index 526aca6..0000000
--- a/UnityPackageManager/manifest.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-	"dependencies": {
-	}
-}