Name Rarity Tier Requirements Infused Engineering Scraps Epic V Tier V500+ GS Infused Engineering Fragment Legendary V Tier V600+ GS Infused Engineering Scraps Epic V Tier VUncommon500+ GS Infused Engineering Fragment Legendary V Tier VUncommon600+ GS Infused Engineering Scraps Epic V Tier VRare500+ GS Infused Engineering Fragment Legendary V Tier VRare600+ GS Infused Engineering Scraps Epic V Tier VEpic500+ GS Infused Engineering Fragment Legendary V Tier VEpic600+ GS Infused Engineering Scraps Epic V Tier VLegendary500+ GS Infused Engineering Fragment Legendary V Tier VLegendary600+ GS