diff --git a/README.md b/README.md
index 27fe12a..e308791 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,8 @@ https://xrfragment.org
Here are various ways to enhance your 3D assets/scenes with XR Fragments:
-| | ''difficulty'' | ''how'' | ''notes'' |
+| | difficulty | how | notes |
+|-|-|-|-|
| 1 | easiest | the xrfragment.org Sandbox | open 3D file (fbx/gltf) in Blender, add custom properties, and load exported files into the sandbox |
| 2 | easy | hosted sandbox by forking xrfragment-helloworld | Basically #1 but it will be hosted for free at your own github URL |
| 3 | developer | fork xfragment-aframe-helloworld | requires javascript- and aframe.io developer-knowledge |