<i>None of us being map making geniuses, we&#x27;d always end up with something that didn&#x27;t play well but did have a few &quot;fun spots&quot;. Eventually someone had the idea to just cherry pick all those fun spots and Frankenstein together a single map using our individual parts. This map ended up being the most fun we have ever had in Doom.</i><p>That&#x27;s exactly how Half-Life has been made: <a href="http:&#x2F;&#x2F;gamasutra.com&#x2F;view&#x2F;feature&#x2F;131815&#x2F;the_cabal_valves_design_process_.php" rel="nofollow">http:&#x2F;&#x2F;gamasutra.com&#x2F;view&#x2F;feature&#x2F;131815&#x2F;the_cabal_valves_de...</a>