:: Start
<<display "krowbar-start">>

:: krowbar-start [start]
<<set $items = {} >>
<<set $items['gold'] to 5 >>

Here is the start page.
There is a door on the wall.
<<display "item_mcguffin">>
<<if visited("Get McGuffin") and $state_startDoor_isOpen neq true>>
<<actions "Use McGuffin on door">>
<<endif>>
<<if $state_startDoor_isOpen is true>>
[[Go through door|Room2]]
<<endif>>
<<display "Inventory">>

:: item_mcguffin
<<if not visited("Get McGuffin") >>
You see a McGuffin.
<<actions "Get McGuffin">>
<<endif>>

:: Get McGuffin
You pick up the McGuffin.
[[Return|previous()]]

:: Use McGuffin on door
You use the McGuffin on the door.
The McGuffin crumbles and the door opens.
<<set $state_startDoor_isOpen to true>>
[[Return|Start]]
[[Go through door|Room2]]

:: Room2
This is room2. There is nothing here.
[[Go back to the start|Start]]

:: Inventory
Inventory:
<<print $items['gold'] + " gold">>
<<if visited("Get McGuffin")>>
<<print "McGuffin">>
<<endif>>