Not sure if it's raidable bases or this causing the issue 

Exception while calling NextTick callback (ArgumentException: An item with the same key has already been added. Key: 1)
at System.Collections.Generic.Dictionary`2[TKey,TValue].TryInsert (TKey key, TValue value, System.Collections.Generic.InsertionBehavior behavior) [0x000dd] in <f98723dd4586469db5213ec59da723ca>:0
at System.Collections.Generic.Dictionary`2[TKey,TValue].Add (TKey key, TValue value) [0x00000] in <f98723dd4586469db5213ec59da723ca>:0
at Oxide.Plugins.CopyPaste.PasteEntity (System.Collections.Generic.Dictionary`2[TKey,TValue] data, Oxide.Plugins.CopyPaste+PasteData pasteData, BaseEntity parent) [0x016c9] in <6790bae9eedf4cefb2911cf5d8d135db>:0
at Oxide.Plugins.CopyPaste.PasteLoop (Oxide.Plugins.CopyPaste+PasteData pasteData) [0x00088] in <6790bae9eedf4cefb2911cf5d8d135db>:0
at Oxide.Plugins.CopyPaste+<>c__DisplayClass46_0.<PasteLoop>b__0 () [0x00000] in <6790bae9eedf4cefb2911cf5d8d135db>:0
at Oxide.Core.OxideMod.OnFrame (System.Single delta) [0x00051] in <d646191a355d43a6b3ab36b7ee14c740>:0

Getting this in the console..

19/04 21:54:05 | Exception while calling NextTick callback (ArgumentException: An item with the same key has already been added. Key: 1)
at System.Collections.Generic.Dictionary`2[TKey,TValue].TryInsert (TKey key, TValue value, System.Collections.Generic.InsertionBehavior behavior) [0x000dd] in <f98723dd4586469db5213ec59da723ca>:0
at System.Collections.Generic.Dictionary`2[TKey,TValue].Add (TKey key, TValue value) [0x00000] in <f98723dd4586469db5213ec59da723ca>:0
at Oxide.Plugins.CopyPaste.PasteEntity (System.Collections.Generic.Dictionary`2[TKey,TValue] data, Oxide.Plugins.CopyPaste+PasteData pasteData, BaseEntity parent) [0x016c9] in <d44c7f28d34840fd84ea4869faf955c6>:0
at Oxide.Plugins.CopyPaste.PasteLoop (Oxide.Plugins.CopyPaste+PasteData pasteData) [0x00088] in <d44c7f28d34840fd84ea4869faf955c6>:0
at Oxide.Plugins.CopyPaste+<>c__DisplayClass46_0.<PasteLoop>b__0 () [0x00000] in <d44c7f28d34840fd84ea4869faf955c6>:0
at Oxide.Core.OxideMod.OnFrame (System.Single delta) [0x00051] in <8cb2d664f1574f2b96d53f1c1869d96a>:0