This user has an advanced knowledge of English.
This user knows Spanish at an intermediate level.
This user contributes through Google Chrome
This user contributes through Windows 10.
This user can be found over at YouTube.
This user works with the 
Source 2 Engine
This user works with the 
Source 1 engine
This user works with 
Hammer
This user can read and write 
JavaScript.
This user can read and write HTML.
This user can read and write templates.
Deprecated. Its use is not recommended and its functionality may be compromised. 
{{#switch: {{language}}
| #default = English
| ja = 日本語
| zh-tw = 中文（台灣）
}} Active
This user is predominantly active and can frequently be seen making edits or creating new pages.
Hello, my name is DavidSon713. I am a mapper in the Source and Source 2 engine.
Black Mesa
Half-Life 2
Half-Life 2: Episode Two
Counter-Strike: Source
Counter-Strike: Global Offensive
Counter-Strike 2
Half-Life: Alyx
Portal
Portal 2