Instructions
Tap the "Notebook" icon in the top right corner of the screen.
Type in a noun using the keypad. Nouns that affect ghosts include holy water, proton pack and ghost hunter.
Tap the "Checkmark" icon to create your item in the game.
Drag the item using your stylus and release it to add it to the world. If it is a usable item, release it over Maxwell for him to equip the item.
Tap the ghost and select "Shoot" or "Throw" depending on the item Maxwell has equipped. If you're using an item from Step 3, the ghost will be defeated.