Smell restrictions (ADRIFT 5 example)
ADRIFT 5 is not written like a computer program, instead you click a button to create a new object and then fill in the details of that object on a form.
Where you see "Short description: 
Street
" this means that you should look for the line or text box labeled "Short description" and type in the text "Street".
"
Dynamic" indicates that you should select this choice from a list.
"
Object is wearable" indicates that you should click on this box to select it.
Properties
Odour
Name: Odour
Property of: Any Item
Type: Text
Locations
Street
Short description: Street
Long description: You are in a street. The sewer is below you.
Move Down to: Sewer
Odour: You pick up a faint odour from below.
Sewer
Short description: Sewer
Long description: You are in a sewer. The street is above you.
Move Up to: Street
Objects
Flower
Name/Noun(s): flower
Object type: Dynamic
Initial Location: In Location Street
Description: It's just a nice flower. You don't know what type.
Odour: It smells wonderful.
Spacesuit
Name/Noun(s): spacesuit
Object type: Dynamic
Initial Location: In Location Street
Description: Spacesuits are wonderful things, but they make EVERYONE look fat.
Object is wearable
Sewage
Article: some
Name/Noun(s): sewage
Object type: Static
Initial Location: In Location Sewer
Description: Horrible smelly sewage is everywhere in the sewer.
Specifically list object in location descriptions
Odour: It reeks.
Tasks
Smell Something
Task Name: Smell something
Task Type: General
Enter any number of commands: [smell/sniff] %item%
Smell
Task Name: Smell
Task Type: General
Enter any number of commands: [smell/sniff]
Actions
Execute task smell something Params: %Player%.Location