* [[Mining#Mining Nodes|Radioactive Nodes]] in [[The Mines]] during [[Quests#Danger In The Deep|Danger In The Deep]] quest or after activating the shrine on floor 120 to increase the difficulty.
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* [[Mining#Mining Nodes|Radioactive Nodes]] in [[The Mines]] during [[Quests#Danger In The Deep|Danger In The Deep]] quest or after activating the [[Shrine of Challenge]] on floor 120 to increase the difficulty.
* Radioactive Nodes in [[Skull Cavern]] during [[Quests#Skull Cavern Invasion|Skull Cavern Invasion]] quest.
* Radioactive Nodes in [[Skull Cavern]] during [[Quests#Skull Cavern Invasion|Skull Cavern Invasion]] quest.