diff --git a/lib/three/view/view.view.tree b/lib/three/view/view.view.tree
index becb7ec..d15df64 100644
--- a/lib/three/view/view.view.tree
+++ b/lib/three/view/view.view.tree
@@ -6,6 +6,8 @@ $mpds_cifplayer_lib_three_view $mol_view
 	controls null
 	controls_target null
 	on_render null
+	new_object*? null
+	object*? null
 	auto /
 		<= controls_target_changed null
 		<= resize null
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..519735f
--- /dev/null
+++ b/package.json
@@ -0,0 +1,40 @@
+{
+	"name": "cifplayer",
+	"version": "1.0.0",
+	"private": true,
+	"description": "Minimalistic and fast web-visualization of CIF, POSCAR, and OPTIMADE chemical structures",
+	"keywords": [
+		"cifplayer",
+		"nanoshow",
+		"MPDS",
+		"crystallography",
+		"spacegroups",
+		"symmetry operations",
+		"periodic translations",
+		"Crystallographic Information File CIF",
+		"VASP POSCAR",
+		"Optimade JSON"
+	],
+	"contributors": [
+	{
+		"name": "Stanislav Yaremenko",
+		"email": "contact@structpad.com",
+		"url": "https://github.com/stan-donarise"
+	},
+	{
+		"name": "Pavel Zubkov",
+		"url": "https://github.com/PavelZubkov"
+	},
+	{
+		"name": "Dmitriy Karlovsky",
+		"email": "jin@hyoo.ru",
+		"url": "https://jin.hyoo.ru"
+	}
+	],
+	"author": {
+		"name": "Evgeny Blokhin",
+		"email": "eb@tilde.pro",
+		"url": "https://orcid.org/0000-0002-5333-3947"
+	},
+	"license": "MIT"
+}