This first expansion for Interplanetary, titled Supply Drop, simply adds additional components which are added to the base game's pool of these components. Material of the following types is added: more directives cards, which increase the variety of the player's goals and thus the number of possible campaign deck configurations additional parts, allowing the player to construct new installations with fresh boons and to bestow new abilities to one's spacecraft additional outposts, increasing their number from 4 to 6, thus allowing for new tactics in a playthrough