From: "Hakusa@..." Date: 2007-05-28T08:40:02+09:00 Subject: Re: Do I lack understanding or arrays? I tested this: pyramid_lvl[level][i] is 0 pyramid[level-1][i] is 1 pyramid[level-1][i-1] is 1 Turns out that pyramid[level-1][i] was actually nil... which makes this a logical error, not a syntax error. So I pretty much just waisted your time, but so long and thanks for all the fish.