MEL 良く使う機能をまとめてみました。

window -title "Modeling 001" -wh 374 50 -rtf 1;
columnLayout -adjustableColumn true;
rowLayout -columnWidth6 65 65 65 65 65 65 -numberOfColumns 6;
checkBox -height 22 -label "clickDrag" -offCommand "selectPref -clickDrag false;manipOptions -s 1.5;manipOptions -hs 35;" -onCommand "selectPref -clickDrag true;manipOptions -s 0.001;manipOptions -hs 1;SelectVertexMask;setSelectMode components Components; selectType -smp 1 -sme 0 -smf 0 -smu 0 -pv 1 -pe 0 -pf 0 -puv 0; select -cl;" -width 60;
checkBox -height 22 -label "Center" -offCommand "polySelectConstraint -wholeSensitive on;" -onCommand "polySelectConstraint -wholeSensitive off;" -width 60;
checkBox -height 22 -label "Isolate" -offCommand "enableIsolateSelect modelPanel4 0;" -onCommand "enableIsolateSelect modelPanel4 1;" -width 60;
checkBox -height 22 -label "Snap1" -offCommand "snapMode -edgeMagnet 0;" -onCommand "snapMode -edgeMagnet 1;" -width 60;
button -command "int $cond[1]=`polyOptions -q -fb`;if ($cond[0]) polyOptions -bc; else polyOptions -fb;" -label "BC" -width 40;
button -command "NonSacredTool;" -label "Y_KEY" -width 40;
showWindow;