Here are all of the codes for 17.3. (you can activate only 1). They will start working at 05:00 UTC.

SPEB7Z8 1 x Training Guide (U.S.A.) 4 x Case of Cola 3 x Material Luck Decal SPEB2G9 1 x Training Guide (Germany) 4 x Chocolate 3 x Material Luck Decal SPEN1T4 1 x Training Guide (France) 4 x Strong Coffee 3 x Material Luck Decal SPED6P3 1 x Training Guide (U.K.) 4 x Pudding and Tea 3 x Material Luck Decal SPEU1O7 1 x Training Guide (Poland) 4 x Bread with Smalec 3 x Material Luck Decal