What is the fine-grained topic of the following text: +$Elsewhere in issue 157 we look inside Giorgio Baroni's sketchbook and discover why he likes to mix concepts from the past and the future, plus in his workshop, Elijah McNeal shows you how to create a futuristic weapon. Only return the topic.
Exploration of Giorgio Baroni's sketchbook concepts and Elijah McNeal's futuristic weapon creation tutorial.