Prerequisites Tier 1

Air

 * Create Air ( GURPS Basic Set, p. 243;  GURPS Magic , p. 23),  Prerequisite:  Purify Air


 * Destroy Air ( GURPS Magic, p. 43),  Prerequisites:  Purify Air


 * No-Smell ( GURPS Basic Set, p. 243;  GURPS Magic , p. 24),  Prerequisite:  Purify Air


 * Stench ( GURPS Basic Set, p. 244;  GURPS Magic , p. 23),  Prerequisite:  Purify Air