The Enemy Within Revisited.
The classic campaign for Warhammer Fantasy Roleplay 1st Edition gets a revisit as The Order of Chaos Gamers use 3rd edition rules to tackle arguably the best RPG campaign ever written.
The party find some tunnels beneath the temple and most realize that they dig subterranean life, Gustav worries about disappearing up Hargrin's dwarven tunnel. Actual Play, WFRP