Here is the report form for suggestions.
More details here: Submit a suggestion

Suggestion Form (copy/paste)

Title

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Post content

# Description
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Details

Title

Add a title and a brief summary of the suggestion.
Example:

Add a toy train

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Description

Provide a detailed explanation of the suggestion.
Example:

I think adding a toy train to the game would be fun.  
Micro could ride the toy train and macro could mess with it.

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Example