Supid question but how to u link objects together


i used to rember the keybored shortcut for it but i cant for the life of me think what it is ( i havnt used qubicle in a wile since i got my new rig and anyone help

for e.g if i have to 48 by 48 mextrixs and i want them to objects to become one object? thanks for ur help


take a brief look into this thread…