Hello!
I got some reference pictures online for the “end-stop” or limit switch here - Excessive play in x-axis linear module bracket - #28 by MooseJuice I actually do have some precision tools and am quite handy so it might just be ok - for a while untill i replace the whole thing at least. The button seems to click nicely when the platform reaches the end of the module. So no worries about taking pictures for my sake @scyto 
Here’s some movies that in my mind prove the problem is in the motor module -
I’d love to join the Discord! Guess i missed there was one. Could you provide a link?