F1 - Active Trainer
F2 - Infinite Health
F3 - No Hunger
F4 - No Bleeding
F5 - No Disease
F6 - No Poison
F7 - No Cold
F8 - Always Morning
F9 - Infinite Items Quickbar
F10 - Infinite Durability
F11 - Easy Crafting
F12 - Infinite Items On Construction
To check if your game is 64bit then go into game folder, If there is a file called "steam_api64.dll" in the folder then you are running 64bit build of the game, Otherwise you running 32bit build of the game.
First start game world before activating the trainer.
First Put an item in the Quickbar before activating the item cheat.
First Put an item with durability in the Quickbar before activating the durability cheats.
First open the crafting window then activate the easy crafting the cheat then close the window and open it again.
First construct something then put in an item to the structure then activate the cheat.