diff --git a/blender/glass jar physics.blend b/blender/glass jar physics.blend
new file mode 100644
index 0000000..c43c329
--- /dev/null
+++ b/blender/glass jar physics.blend	
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00734c5aeedadbc62684a705293c239c6809b60953efd357e5499838525c92af
+size 8053620
diff --git a/main.lua b/main.lua
index ef61f25..ecaac52 100644
--- a/main.lua
+++ b/main.lua
@@ -7,7 +7,6 @@ local maze2d = require("./maze")
 local maze3d = require("./maze3d")
 local openscad = require("./openscad")
 
-
 -- ANSI escape sequence helpers
 function a.header(str) return a.fblue(a.hicol(str)) end
 function a.item(str) return a.fyellow(str) end