Activating this trainer

If not state otherwise below, press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.

Trainer Options

# Currency 
     NumPad1: Super Money

# Calendar 
     NumPad2: Freeze Calendar

# Gameplay 
     NumPad3: Game Speed

Editor Options

# Currency 
     Funds

# Construction 
     Industry Engineering Points

# Valuation 
     Tracks Value
     Stations Value
     Productions Value
     Development Rights Value
     Locos Value Value
     Unlocked Perks Value

Notes

Super Money:
For Currency, toggle on then spend some money on tracks or a station.  Next, press ESC to pause then game, then ESC to unpause and you will see the values change.

Funds:
For Currency, spend some money on tracks or a station. Then edit the value.  Next, press ESC to pause then game, then ESC to unpause and you will see the values change.

Industry Engineering Points:
For Construction, spend some money on tracks or a station. Then edit the value.  Next, press ESC to pause then game, then ESC to unpause and you will see the values change.