Each line is a clue phrase in which each word has been altered in a regular way. Altering the solution in the same way yields the name of a module. Using the parenthesized numbers to index into these yields the final solution.
|SUN SETS HERE (4)||Followed by Greek deities (ARES, HERA, NYX)||WEST||WESTEROS|
|DAVID DUCHOVNY XFILES CHARACTER (5)||Third letter replaced with R||MULDER||MURDER|
|LAYS OUT IN ADVANCE (4)||ET inserted before the last letter||PLANS||PLANETS|
|GET SOMEONES ATTENTION ON DISCORD (3)||Vowels cycled forward||PING||PONG|
|LIGHTBULB ABOVE ONES HEAD (1)||Second letter shifted backwards 7||IDEA||IKEA|
|WHAT MY COUNTRY IS TIS OF (4)||Mazematics shape inserted before the last letter||THEE||THE STARE|