The Cubic Clan Race 2
During April 15th, 2017 at 8AM Cubic Castles Time, Clans across the game were competing to win prizes once again in the Cubic Clan Race. Hints were given in the official thread at 8AM Cubic Castles time which led players on a scavenger hunt across official realms to find more hints. The race was concluded on April 15th, 2017. 
Easter Egg Hunt 2017
From April 11th, 2017 to May 1st, 2017 every QBee could compete against each other to collect Easter Eggs for a chance to win an Easter Umbrella and Black Umbrella. If they managed to place in the top 50 they received a Black Umbrella, and an Easter Umbrella. If they placed 50th to 100th they would receive an Easter Umbrella. Anyone who got more than 1000 eggs automatically received a balloon. 
From May 9, 2017 to May 13, 2017 CC had a unique event for players! Ram Week involved building or any scenario that highlighted the Ramm. Top picks were gifted a Ramm Pet to keep.
Cubic Comic Contest
From July 2017 to July 31st, 2017, anyone could submit a Cubic Castles related comic via the forums! Comics were based on humour and artwork. Top picks were rewarded with different cubit amounts, but everyone who entered at least received a consolation prize.
Halloween Ghost Hunting 2
In 2017, the Ghost Hunting event returned during Halloween, bringing back all the previous Plasms, as well as 5 new ones.