I'm feeling really stupid tonight...
Because I'm generally pretty bright, mechanically.
But I can't for the life of me figure out how these brackets are supposed to fit in these tracks: They seem about a sixteenth too tall when in the top track, to clear the bottom edge of the bottom track.
View attachment 7392722
Even with force.
What am I missing here? Besides a normal complement of neurons, I mean?
And are the aluminum tracks supposed to fit so loosely in the slots in the particle board? There's like, visible play.