Robotron Reflector

Robotron Reflector is a RARE item and one of the items required to obtain the Sapphire Crystal.

Level	Mob	Count	Drop Rarity	Chance
[Lv150]	Automaton	1	4Uncommon Loot	2%
[Lv100]	Automaton	1	6Rare Loot	1%

A Robotron Reflector can also be found as an drop from treasure chests within the Precursor Remnants. It has a 0.34% chance to roll as a drop in common loot chests, and a 0.29% chance to roll as a drop in rare loot chests.

Bringing a Robotron Reflector and the 5 other Automaton components to Professor Robot in the  Lost Precursor City rewards the player with the Sapphire Crystal.

Name	Requirement	Ingredients	Crafting recipe
Precursor Apparatus	None	1x Electron Transmitter  1x Superlite Motor  1x FTX 3070  1x Robotron Reflector  1x Control Switch  1x Synthetic Heart

• The Robotron Reflector appears to be a recolored version of the  Soulflow Pile.

Alpha Hypixel Network
Jun 30, 2021	AHN 0.12 Round 1	Added Robotron Reflector.
SkyBlock Prototype
Jul 14, 2021	0.12	Added Robotron Reflector.
Apr 18, 2023	0.18.3	Added Robotron Reflector to the Bazaar.
Oct 15, 2025	0.23.5	Robotron Reflector can now be sold to NPCs for 50,000 Coins.

["Dragon's Lair (Crystal Hollows)"]

["Abyssal Miner","Thyst","Key Guardian","Sludge","Kalhuiki Elder","Kalhuiki Youngling","Kalhuiki Tribe Member"]

["Corleone","Executive Viper","Executive Wendy","Executive Sebastian","Grunt"]

["Poisoned Water Worm","Water Worm","Goblins"]

["Flaming Worm","Automaton"]

["Lava Pigman","Lava Blaze","Bald Blaze","Fire Bat","Bal","Yog"]

["Butterfly"]

["Miner Skeleton","Miner Zombie","Emerald Slime","Redstone Pigman","Lapis Zombie","Sneaky Creeper","Scatha","Stoneworm"]

["Gemstone","Titanium","Mithril","Hard Stone","Diamond","Emerald","Redstone Dust","Lapis Lazuli","Gold Ingot","Iron Ingot","Coal","Cobblestone"]

["Scatha Pet","Magma Core","Eternal Flame Ring","Bal Pet","Yoggie","Worm Membrane","Precursor Apparatus","Synthetic Heart","Control Switch","Superlite Motor","Robotron Reflector","FTX 3070","Electron Transmitter","Automaton Parts","Worm Membrane","Blue Goblin Egg","Red Goblin Egg","Yellow Goblin Egg","Green Goblin Egg","Goblin Egg","Corleonite","Treasurite","Jungle Key","Sludge Juice"]

["Enchanted Book","Enchanted Book","Divan's Alloy","Jasper Crystal","Ruby Crystal","Precious Pearl","Recall Potion","Dwarven O's Gemstone Grahams","Jaderald","Bob-omb","Claw Fossil","Helix Fossil","Quick Claw","Divan Fragment","Gemstone Mixture"]

["Oil Barrel","Prehistoric Egg","Pickonimbus 2000","Mysterious Meat","Wishing Compass","Ascension Rope","Golden Dragon Egg","Topaz Crystal","Sapphire Crystal","Amber Crystal","Jade Crystal","Amethyst Crystal"]

["Gemma","Chunk","Emissary Sisko","Ede","Keith","Pete","Three Bears","Xalx","Sludge (NPC)","Geonathan Greatforge","Keeper of Emerald","Keeper of Diamond","Keeper of Gold","Keeper of Lapis","Keepers of Divan","Kalhuiki Door Guardian","Professor Robot","King Yolkar","Odawa"]

v · d · eCrystal Hollows
Sub-Locations  Jungle  Jungle Temple  Mithril Deposits  Mines of Divan  Goblin Holdout  Goblin Queen's Den  Precursor Remnants  Lost Precursor City  Crystal Nucleus  Magma Fields  Khazad-dûm  Fairy Grotto Dragon's Lair (Crystal Hollows)
Mobs  Jungle Kalhuiki Tribe Member Youngling Elder Sludge Key Guardian Thyst Abyssal Miner  Mithril Deposits Grunt Executive Sebastian Executive Wendy Executive Viper Corleone  Goblin Holdout Goblins Water Worm Poisoned Water Worm  Precursor Remnants Automaton Flaming Worm  Magma Fields Yog Bal Fire Bat Bald Blaze Lava Blaze Lava Pigman  Fairy Grotto Butterfly Anywhere Stoneworm Scatha Sneaky Creeper Lapis Zombie Redstone Pigman Emerald Slime Miner Zombie Miner Skeleton
Resouces Mining Drops  Cobblestone  Coal  Iron Ingot  Gold Ingot  Lapis Lazuli  Redstone Dust  Emerald  Diamond  Hard Stone  Mithril  Titanium  Gemstone Mob Drops ["Jungle Key","Sludge Juice"] ["Corleonite","Treasurite"] ["Worm Membrane","Blue Goblin Egg","Red Goblin Egg","Yellow Goblin Egg","Green Goblin Egg","Goblin Egg"] ["Worm Membrane","Precursor Apparatus","Synthetic Heart","Control Switch","Superlite Motor","Robotron Reflector","FTX 3070","Electron Transmitter","Automaton Parts"] ["Magma Core","Eternal Flame Ring","Bal Pet","Yoggie"] ["Scatha Pet"]  Jungle  Sludge Juice  Jungle Key  Mithril Deposits  Treasurite  Corleonite  Goblin Holdout  Goblin Egg  Green  Yellow  Red  Blue  Worm Membrane  Precursor Remnants Automaton Parts  Electron Transmitter  FTX 3070  Robotron Reflector  Superlite Motor  Control Switch  Synthetic Heart  Precursor Apparatus  Worm Membrane  Magma Fields  Yoggie  Bal Pet  Eternal Flame Ring  Magma Core Anywhere  Scatha Pet  Crystal Nucleus  Gemstone Mixture  Divan Fragment  Quick Claw  Helix Fossil  Claw Fossil  Bob-omb  Jaderald  Dwarven O's Gemstone Grahams  Recall Potion  Precious Pearl Gemstone Crystals  Ruby  Jasper  Divan's Alloy  Enchanted Book (Fortune IV)  Enchanted Book (Lapidary I) Other loot ᠅ Mithril Powder ᠅ Gemstone Powder Gemstone Crystals  Amethyst  Jade  Amber  Sapphire  Topaz  Golden Dragon Egg  Ascension Rope  Wishing Compass  Mysterious Meat  Pickonimbus 2000  Prehistoric Egg  Oil Barrel
NPCs Odawa King Yolkar Professor Robot Kalhuiki Door Guardian Keepers of Divan Lapis Gold Diamond Emerald Geonathan Greatforge Sludge Xalx Three Bears Pete Keith Ede Emissary Sisko Chunk Gemma