The Progress display shows which tiers of which gates your knight has access to. I propose two improvements.
Simple: Instead of the four gates going down the display, with each gate's tiers going right, please make the gates go right, with the tiers going down. This would make the Progress display look more like the Arcade, aiding comprehensibility.
Less Simple: Instead of just showing stars for the accessible tiers, please show the themes for the strata. If you like, hide some of the themes (for strata that the knight can't access, or that he has to pay to access, or that he hasn't accessed yet). This improvement would make joining friends in the Clockworks easier, because it would let the knight configure his equipment without entering the Arcade to check the stratum theme.
idk about display but for the other idea, make the stars and background color-coded, depending on theme (like in the elevators display), and add a golden circle or something to indicate a boss.