Lumi in Wuthering Waves is a new 4-star Resonator from Huanglong. She is a Broadblade user with the Electro Attribute. Fortunately for players looking forward to pulling the Lollo Logistics courier, the developers have revealed her ascension and skill level-up materials. Rovers can pre-farm all the materials required to level her up and prepare for her arrival.This article lists all the materials needed to level up Lumi and her Forte skills in Wuthering Waves and briefly guides where to farm these items.Wuthering Waves Lumi ascension and skill level-up materialsHere's a list of all the materials required to level up Lumi in Wuthering Waves:LF Howler Core x4MF Howler Core x12HF Howler Core x12FF Howler Core x4Thundering Tacet Core x46Terraspawn Fungus x60Shell Credits x170,000Listed below are the items required for leveling up all of Lumi's Forte skills:LF Howler Core x25MF Howler Core x28HF Howlelr Core x40FF Howler Core x57Waveworn Residue 210 x25Waveworn Residue 226 x28Waveworn Residue 235 x55Waveworn Residue 239 x67Sentinel's Dagger x26All of these items are easy to get, but it may take a while to farm all of them due to the large amount.Also read: Camellya ascension materialsWhere to farm Lumi's level-up materials in Wuthering WavesLF, MF, HF, and FF Howler CoreMF Howler Core (Image via Kuro Games)LF Howler Cores and its other rarities are level-up items commonly dropped by the Howler enemy group. This includes the following:Autopuppet ScoutCarapaceChirpuffCruisewingCyan-Feathered HeronDiamondclawDwarf CassowaryExcaratFission JunrockFusion DreadmaneFusion PrismGlacio DreadmaneGlacio PrismGulpuffHavoc DreadmaneHavoc PrismHoartoiseLava LarvaLightcrusherRoseshroomSabyr BoarSpearbackSpectro PrismStonewall BracerVanguard JunrockViolet-Feathered HeronViridblaze SaurianRovers can also obtain it from the weapon shop and Forgery Challenges.Waveworn Residue 210, 226, 235, and 239Waveworn Residue (Image via Kuro Games)Waveworn Residue are weapon and skill level-up materials that can be farmed in the Eroded Ruins Forgery Challenge.Sentinel's DaggerSentinel's Dagger (Image via Kuro Games)Rovers can obtain Sentinel's Dagger by challenging the Jue weekly boss in Mt. Firmament up to three times per week.Terraspawn FungusTerraspawn Fungus is a character ascension material commonly found in Desorock Highland. One can also buy the item from Koko at Shifang Pharmacy in Jinzhou.Thundering Tacet CoreThundering Tacet Core (Image via Kuro Games)Thundering Tacet Core can be farmed by challenging the Thundering Mephis boss in Withering Frontline, Desorock Highland.Follow Sportskeeda for more Wuthering Waves guides and updates.