...and bonus (nested) TCR Twin Safe: ready for your materials (sorry, my option study model only wanted a couple basic colors).
(The online PDF only had 3 dims, the rest was scaled and interpolated...so you'll have to forgive any oopsies, thanks :`)
![tn_tower.jpg](/uploads/imported_attachments/c3he_tn_tower.jpg)
DLR dialogtower.skp