Glasswork Foundation

Duration: April 28 to May 3 (server time)

Server: S1 to S145

Description: Invest your Diamond in the Glasswork Foundation on April 28 to earn up to 3400 more Diamonds on the following days!

Requirement: Buy a maximum of 5 Glasswork for 1000 Diamonds each on April 28 from the Hot Events menu.

Rewards: 

Swap a maximum of 2 Glasswork for 1500 Diamonds each on April 29. 

Swap a maximum of 2 Glasswork for 1700 Diamonds on April 30.

Swap 1 Glasswork for 2000 Diamonds on May 1. 

Silver Foundation

Duration: April 28 to May 3 (server time)

Server: S1 to S145

Description: Invest your Diamond in the Silverwork Foundation on April 29 to earn up to 3400 more Diamonds on the following days!

Requirement: Buy a maximum of 5 Silverwork for 1000 Diamonds each on April 29 from the Hot Events menu.

Rewards: 

Swap a maximum of 2 Silverwork for 1500 Diamonds each on April 30. 

Swap a maximum of 2 Silverwork for 1700 Diamonds on May 1.

Swap 1 Silverwork for 2000 Diamonds on May 2. 

Goldwork Foundation

Duration: April 28 to May 3 (server time)

Server: S1 to S145

Description: Invest your Diamond in the Goldwork Foundation on April 30 to earn up to 3400 more Diamonds on the following days!

Requirement: Buy a maximum of 5 Goldwork for 1000 Diamonds each on April 30 from the Hot Events menu.

Rewards: 

Swap a maximum of 2 Goldwork for 1500 Diamonds each on May 1. 

Swap a maximum of 2 Goldwork for 1700 Diamonds on May 2.

Swap 1 Goldwork for 2000 Diamonds on May 3. 

Eternal Spire Lord

Duration: April 28 to 30 (server time)

Server: S1 to S98

Description: Clear the specific Eternal Spire level to get extra Runestones and special Flair "Spire Lord"!

More exciting events are coming up through April 25 to 28. Check them out in the in-game How Events menu now!