How to contact the developers? I contacted the OP here, in the official forums I contacted this guy called "deeper" and I posted a thread but no single answer

90% of your onions must be available in your garden to receive airdrops.
Only 10% of your onions can be plucked from your garden.
Crypto just a heads up you might want to explain the garden for some people on the main post, just put something like (Garden is the amount of coins earned in the airdrop). Some people who have english as a second language might not get it right away.