Activating this trainer:
Press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey.All hotkeys can be changed on the trainer.

Trainer Options:
NumPad1: Infinite Health
NumPad2: Infinite Energy
NumPad3: No Hunger
NumPad4: Super Player Speed 12
NumPad5: Super Game Speed 12
NumPad6: Instant Farm Grow
NumPad7: Easy Crafting / Building
NumPad8: Instant Tree Growing

Editor Options:
Misc: Speed
Misc: Max Speed

Notes:

Health / Energy / Hunger: Your status bars won't immediately show the effect of the cheat. It only updates when the value gets changed by the game itself.

Instant Farm Grow: While active everything on your farms grow instantly. Has to be activated before planting seeds.

Easy Crafting / Building: While active you can craft everything without needing to have the required materials. You should turn it off when not needed.