Here is our pyramid made from poker chips. We did not expect it to support its own weight let alone a load of mah jong tiles!
it'll never work - surely?
layer.. I've lost count already
completely hollow
tense
almost there...
the keystone
ta-dah!
eh?
how is this possible?
careful
it sure can hold a lot of weight
there's no more chips!
this time with something heavier
just one more...
skidooosh
caves
the end