Connect 4 3d

This is a portable version of the connect 4 game.

you play exactly like the connect 4 game except that it is in 3d.
That mean, you can win by aligning 4 pieces in a row on the x, y or z axis and diagonally,

print 32 pieces in one color and 32 other in another color.

print 16 pin to hold the game-pieces.

Edit 1/12/2022

after printing it will not print the pins but will go with metal one for durability
Working on a few changes for better game play, easier view on the board