Rabbit mould was removed from RuneScape after an update.

Rabbit mould

Release date	2 April 2007 (Update)
Removal date	18 April 2007 (Update)
Members?	No
Quest item?	No
Tradeable?	No
Equipable?	No
Stackable?	No
Alchemy	Cannot be alchemised
Value	1 coin
Destroy	Drop
Store price	Not sold
Examine	Used for making chocolate rabbits.
Weight	0 kg

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Rabbit mould is an item used in 2007 Easter event. It is obtained from part of the rabbit hole where players can only enter after completing the first part of the event. It is given to Easter Bunny to claim rest of the reward.