Wiki article

Gumdum Wiki Markdown Guide

Complete GitHub Flavored Markdown authoring guide for the Gumdum Wiki.

Last updated Aug 9, 2026 by Repository Import

πŸ“˜ Gumdum Wiki Markdown Guide

The Gumdum Wiki uses GitHub Flavored Markdown, commonly called GFM.

Leave a blank line before and after headings, lists, tables, blockquotes, and code blocks.


Headings

## Main Section

### Subsection

#### Smaller Section

Headings automatically receive linkable anchors:

[Jump to Server Rules](#server-rules)

Paragraphs and Line Breaks

Separate paragraphs with a blank line.

First paragraph.

Second paragraph.

End a line with two spaces for a deliberate line break.


Text Formatting

**Bold**

*Italic*

***Bold and italic***

~~Strikethrough~~

Lists

- No griefing
- PvP is disabled
  - Environmental traps are also prohibited
1. Apply
2. Join Discord
3. Add the friend account
4. Join the server

Task Lists

- [x] Join the server
- [x] Find wood
- [ ] Build a bed
- [ ] Convince Steve to stop mining

[Hardcore Rules](/wiki/hardcore-rules)

[Visit Gumdum](https://gumdum.com)

<https://gumdum.com&gt;

Images

![Gumdum Hardcore banner](/images/hardcore-banner.png)

![External image](https://example.com/image.png "Optional title")

Use meaningful image descriptions for accessibility.


Blockquotes

> Need one more sleeper!
> First paragraph.
>
> Second paragraph.
>
> > Nested quote.

Inline Code

Use `/spawn` to return to spawn.

The server uses port `19132`.

Code Blocks

Use three backticks before and after code.

```text
gamemode spectator Gumdum1975
```

Add a language after the opening backticks when useful:

```php
public function welcome(): string
{
    return 'Welcome to Gumdum!';
}
```

Tables

Keep every row on its own line.

| Players Online | Sleepers Needed |
| ---: | ---: |
| 3 | 1 |
| 4 | 2 |
| 7 | 3 |
| 10 | 3 |

Alignment uses colons:

| Left | Center | Right |
| :--- | :---: | ---: |
| A | B | 10 |

Formatting works inside cells:

| Feature | Details |
| --- | --- |
| **Hardcore** | Monthly fresh starts |
| Website | [gumdum.com](https://gumdum.com) |
| Command | `/spawn` |

Escape a literal pipe inside a table cell with \|.


Horizontal Dividers

---

You may also use *** or ___ on a line by themselves.


Escaping Markdown

Use a backslash when a Markdown symbol should appear literally.

\*Not italic\*

\# Not a heading

\- Not a list item

Emoji

Use actual emoji directly:

πŸ•οΈ Spawn Sanctuary
πŸ›‘οΈ No Griefing
βš”οΈ PvP Off
πŸ›οΈ One Player Sleep
πŸ† Leaderboards

Emoji shortcodes such as :smile: are not guaranteed to convert.


Complete Example

## πŸ›οΈ SMP Sleep Rules

The SMP server requires approximately **30% of online players** to sleep.

### Examples

| Players Online | Sleepers Needed |
| ---: | ---: |
| 3 | 1 |
| 4 | 2 |
| 7 | 3 |
| 10 | 3 |

### The Official SMP Formulaβ„’

You'll havta do SMP math. πŸ˜‚

> **Need one more sleeper!**

- [x] Find a bed
- [x] Enter the bed
- [ ] Convince Steve to stop mining

Safety

The wiki sanitizes content. Scripts, unsafe URLs, event handlers, iframes, forms, and embedded objects are removed or neutralized.

Prefer Markdown instead of raw HTML.


Not Standard GFM

These features are not guaranteed unless the wiki is extended later:

  • Footnotes
  • Admonitions such as :::note
  • Mermaid diagrams
  • LaTeX math
  • Definition lists
  • Emoji shortcode conversion
  • Custom heading IDs such as {#custom-id}

Quick Reference

Feature Syntax
Heading ## Heading
Bold **Bold**
Italic *Italic*
Strikethrough ~~Removed~~
Link [Text](https://example.com)
Image ![Description](/image.png)
Inline code `command`
Unordered list - Item
Ordered list 1. Item
Task - [ ] Item
Quote > Text
Divider ---

Golden Rules

  1. Begin ordinary page sections with ##.
  2. Leave blank lines around block elements.
  3. Keep each table row on its own line.
  4. Use descriptive links and image text.
  5. Preview before publishing.
  6. When SMP math fails, blame arithmetic before Markdown. πŸ˜‚