I crate case for M1+
Can mount 1 HDD 2.5" in.
I crate case for M1+
Can mount 1 HDD 2.5" in.
so cool … 
Today I started to print case. After printing, I’ll check to see if everything fits, or to make corrections
if show for BPI-M3 ,not BPI-M1/M1+ 
I change link
On next week I print case for m1+