Cura misssing some walls in the model

[R3D 0]

Cura firs then Slic3r

 

So the model is this temp tower: https://www.thingiverse.com/thing:1478258

 

Slicing in cura with 0.4 nozzle, 0,2 layers 0.4 and 0.35 line width shows this:

 

 

Slicing with slic3r shows this

[AbeFM 29]

There are maybe 5 threads right now on CURA not printing the model as shown - just leaving stuff off.  Skipping lines, adding blobs... Errors bigger than a line width.

 

None of them have progressed to the point of exchanging information or running tests.

 

It seems pretty critical to me, but you can't push a rope.