Tic-Tac-Toe with Storage Box

I've provided a zip file with all the STLs, and 2 different 3MF files for the 3 tier and standard sets. The 3 tier set uses 14 “X” pieces and 13 “O” pieces, as “X” is supposed to go first. The single layer use 5 “X” and 4 “O” pieces. This is how I set up the 3MF files, but you can of course change the numbers or print extra pieces if you need. The only multicolor printing are the lids with text on them, but there's a plain one as well. The magnets I used are these 6x3 round magnets, which are very strong and hold the box together very well. They're the same ones I use for all my fridge magnets. I use e6000 glue to secure them. Just make sure you glue them in the right way so they don't repel each other. I recommend 2 walls and 5-10% infill for the pieces and 3 walls and 5-10% infill for the base and box to make sure they're strong. If you use less infill you may need to increase your top layers, especially for the box since it's a wide flat surface. Speaking of the box, you can play ri