Complex sentence: It uses SJG's stacking convention with publications listed in one of five' tiers':' Basic Set',' Rules Supplements',' Genre Toolkits',' Settings', and' Adventures'.
Split into simpler sentences: It uses SJG's stacking convention with publications listed in one of five' tiers'. Books are listed as' Basic Set',' Rules Supplements',' Genre Toolkits',' Settings', and' Adventures'.