No comment, 'just a heads up;
Have you already bought all four C4RBN's? They are discontinued and sold out basically everywhere, with one exception I found—listed as the 'final batch' and available as a pre-order, if you're interested, fingers crossed they are getting at least four remaining:
And the gold FX Aid XL; I couldn't get one. I eventually gave up waiting for a Reverb post or a faceplate restock from Signal Sounds.
Like the saying, 'We live, not as we wish to, but as we can': We build our modular cases, not as we wish to, but as we can.