Ender 5 s1

[mrspaceman]

I bought the ender 5 s1, but there don't seem to be many mods for it?

Anyone know of any good mods?

 

[VeNT]

S1 is pretty tricked out to start with, runout sensor, direct drive etc.
maybe rails? https://www.printables.com/model/505869
what are you trying to improve?