How do you get to the cannon in W3? I've been through the ghost house but have not been able to find the secret. Also, in W7 how do you get the green house? I thought the secret was in the first mini castle but I havent found it. Plz help!
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To get the cannon in world 3 you need to complete the world 3 ghost house using the secret exit. To unlock the 1-up house, you need to complete the world 7 ghost house using the secret exit.
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