You losted me.
The link direct to 6.0alpha.
At some point I of it and was full of bugs.
You prefer I start of 6.0 alpha whatever is now ?
Could I save and reload any Project in this ? 
From zero I mean, uploading only .st and creating stuff here.
I like revamp my very old Railroad project , but using my Monticello changes for having a .mcz with all I need, sound, picts, etc like I show some time ago.
I load my very old 3.8
Here you have a very short glimpse

https://www.youtube.com/watch?v=ZMmwkdYtJo8

P.S. Tim, if you read this , I think cook a MeterMorph derived of TrackMorph curve with a arrow morph as meter



> On Mar 13, 2017, at 10:00, H. Hirzel <hannes.hirzel at gmail.com> wrote:
> 
> Yes, doing the load tests directly in Trunk
> 
>     http://wiki.squeak.org/squeak/6538 <http://wiki.squeak.org/squeak/6538>
> 
> makes sense.
> 
> The trunk version actually works well currently.

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