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diff --git a/topics/corruptor/index.md b/topics/corruptor/index.md
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+---
+display_name: Corruptor
+short_description: a corruptor is a type of software to test errors and glitches.
+aliases: data-corruptor,rom-corruptor,game-corruptor
+logo: corruptor.png
+related: glitch,generator,data
+topic: corruptor
+---
+a corruptor is a type of software to test errors and glitches with commands.
diff --git a/topics/hammer/index.md b/topics/hammer/index.md
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+---
+display_name: Hammer
+short_description: Hammer editor is a tool created by valve software for source 1 games.
+aliases: valve-hammer,worldcraft,hammer-editor
+topic: hammer
+---
+Hammer editor is a tool created by valve software in 2004 to creating custom levels for the source 1 games.
diff --git a/topics/io/index.md b/topics/io/index.md
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+---
+display_name: IO
+short_description: io is a input and output for computer programs.
+aliases: io-domain,io-game,io-website
+topic: io
+---
+io is a input and output for computer programs for web domains.
diff --git a/topics/randomizer/index.md b/topics/randomizer/index.md
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+---
+display_name: Randomizer
+short_description: Randomizer is a type of tool that uses stochastic inputs.
+aliases: video-game-randomizer,randomizer-tool,randomizer-mod
+related: modding,rom-hacking
+logo: randomizer.png
+topic: randomizer
+---
+Randomizer is a type of tool that uses unpredictable or stochastic inputs as part of software development.
diff --git a/topics/randomizer/randomizer.png b/topics/randomizer/randomizer.png
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diff --git a/topics/source-2-engine/index.md b/topics/source-2-engine/index.md
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+---
+display_name: Source 2 Engine
+short_description: Source 2 is a 2015 engine created by valve.
+aliases: source-2,source2
+related: half-life-alyx,dota-2,steamvr
+topic: source-2-engine
+logo: source-2-engine.png
+---
+Source 2 is a 2015 engine created by valve for half-life alyx and counter-strike.
diff --git a/topics/source-2-engine/source-2-engine.png b/topics/source-2-engine/source-2-engine.png
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diff --git a/topics/source-engine/index.md b/topics/source-engine/index.md
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+---
+aliases: source-2013,source-sdk,source-1
+display_name: Source
+short_description: Source is game engine developed by valve software for half-life 2.
+topic: source-engine
+logo: source-engine.png
+wikipedia_url: https://en.wikipedia.org/wiki/Source_(game_engine)
+related: half-life-2,source-filmmaker,team-fortress-2,portal
+---
+Source engine is a game engine published by valve software in 2004 and used for games like half-life 2.
+
+
diff --git a/topics/source-engine/source-engine.png b/topics/source-engine/source-engine.png
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diff --git a/topics/wikidata/index.md b/topics/wikidata/index.md
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+++ b/topics/wikidata/index.md
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+---
+display_name: Wikidata
+short_description: Wikidata is free and open knowledge base.
+related: wikipedia
+topic: wikidata
+---
+Wikidata is a database by wikipedia created in 2012, used to give general information for the website and other projects. Wikidata acts as central storage for the structured data of its Wikimedia sister projects including Wikipedia, Wikivoyage, Wiktionary, Wikisource, and others.
+
diff --git a/topics/zenscript/index.md b/topics/zenscript/index.md
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+---
+display_name: Zenscript
+short_description: zenscript is a script created by the modding group CraftTweaker in 2014.
+aliases: zen-script
+topic: zenscript
+---
+zenscript is a script created by the modding group CraftTweaker in 2014, initially for the creations of modifications on minecraft.