Large game of 40k before the Elf goes back to Uni! Bit messy.. .but for who? Read on!
proceeding, made, or occurring without definite aim, reason, or pattern: the random selection of numbers.
Statistics . of or characterizing a process of selection in which each item of a set has an equal probability of being chosen.
Building Trades .
(of building materials) lacking uniformity of dimensions: random shingles.
(of ashlar) laid without continuous courses.
constructed or applied without regularity: random bond.