Alpha trouble

I am trying to get all these pillows to properly respect the alpha but often in the bottom they overlay others pillows, i think it is due to the drawing order… any way out?

alpha-pillow.v4p (12.4 kB)

‘BUMP!’… no text …

i have the same problem io. attached file is as far as i have got with this. it’s not correct, but might help.

matt (ksp)

alpha-pillow_nearly.v4p (15.4 kB)