Illuminated Display Base for 3D Laser Engraved Acrylic Block

Now, my well of design ideas has run dry of late. I'm certain it's a temporary drought, but I was struggling to think of something new to create. The trouble with Thingiverse is that somebody has usually thought of it. I was considering giving up till after Christmas, when I remembered this "paperweight".

I bought this acrylic block sculpture about 11 years ago. As a Titanic nerd (as opposed to a titanic nerd), it was unavoidable, and wild horses wouldn't have prevented me handing over my spo