@sherwood hoffman
Here's some pieces that will fit in an MFRB top loader.
8 x 8 x 4 1/2
8 x 7 x 5
The smaller blocks are 4 1/2 sq x 7
Here's some pieces that will fit in an MFRB top loader.
8 x 8 x 4 1/2
8 x 7 x 5
The smaller blocks are 4 1/2 sq x 7