The first of april Alcatraz Events is proudly presenting the next step for 2023, we are bringing hardcore madness back to Maas Groningen! 𝐂𝐨𝐧𝐯𝐢𝐜𝐭! LINE UP TBA Early bird fase 1 on sale now @ € 12,50 ex Feehttp://convict.eventgoose.com