Milky Way Electric Guitar is crafted with Hillwen Engineering in Mabinogi. This page lists everything needed to make it, checked against the game as it exists today. The interactive planner lives in the Hillwen Companion.
Recipe availability
Milky Way Electric Guitar is a rank F Hillwen Engineering recipe with a best success rate of 90% at rank 1 and dan ranks.
Materials
Each craft uses
22× Melodic Metal Plate — Open the end chest in Musical Math Dungeon.
2× Instrument Strings — Clear the Musical Math Dungeon and open the end chest reward.
1× Song Stardust — Open the end chest after clearing the Musical Math Dungeon.