Tutorials
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Bad sequence of path_tracks - Double loop workaround
Half-Life: Enriched Mapping/Technical 4 commentsHere's the workaround I found to a crash rare issue with func_tracktrain, path_track and func_trackchange.
Killtarget a func_tracktrain without crash
Half-Life: Enriched Mapping/Technical 1 commentHow to fix a very rare crash that happens if you killtarget a func_tracktrain.
Fixing ED_alloc: No free edicts
Half-Life: Anti-Climax Client Side Coding 20 commentsHow to easily fix 'ED_alloc: No free edicts' for your MOD.
Fixing sound and beam issues on save/load
Half-Life: Anti-Climax Mapping/TechnicalIf you encounter problems with ambient_generic or env_beam after saving and loading in Half-Life single player, here's how to solve the problems!
Random Trigger
Half-Life: Anti-Climax Mapping/TechnicalVanilla Half-Life has no trigger_random entity, so if you want to trigger a random event, you'll have to get creative!
Triggering events in other levels
Black Mesa: Uplink Mapping/Technical 4 commentsHow do you trigger something beyond a trigger_changelevel, an entity that's in another BSP? Here is how it's done.
![[Black Mesa] Osprey and rapelling grunts](https://media.moddb.com/cache/images/articles/1/114/113202/crop_120x90/osprey2.jpg)
[Black Mesa] Osprey and rapelling grunts
Black Mesa: Uplink Mapping/Technical 2 commentsHow to set up the Osprey to drop a squad of grunts in Black Mesa (Source).
![[Black Mesa] 50. cal machinegun (Player and NPC controlled)](https://media.moddb.com/cache/images/articles/1/114/113201/crop_120x90/50cal_1.jpg)
[Black Mesa] 50. cal machinegun (Player and NPC controlled)
Black Mesa: Uplink Mapping/Technical 6 commentsHow to set up a 50 cal. machinegun in Black Mesa (Source).
![[Black Mesa] TOW Missile System](https://media.moddb.com/cache/images/articles/1/114/113199/crop_120x90/tow_1.png)
[Black Mesa] TOW Missile System
Black Mesa: Uplink Mapping/TechnicalHow to set up the TOW Missile system for Black Mesa (Source).
Creating a rolling garage door
An Open Window Mapping/Technical 2 commentsIn this tutorial we're making a rolling garage door. Instead of the simple garage door that just swings open, this door will have multiple segments which...
How to toggle entities without toggle input
An Open Window Mapping/Technical 4 commentsThis tutorial shows you how to create a button that can toggle entities which have no toggle input.
Creating shiny/reflective Textures in Half-Life 2
An Open Window Textures 2 commentsThis tutorial will show you 2 ways to create shiny/reflective textures in Half-Life 2.
Creating quick Normal Maps for Half-Life 2 Materials
An Open Window Textures 2 commentsThis tutorial will show you how to create Normal Maps (Bump Maps) for your Half-Life 2 materials within seconds.
Replacing Textures on Half-Life 2 Models
An Open Window Textures 4 commentsThis tutorial shows you how to replace textures on models from Half-Life 2.
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Popular Tutorials
Creating shiny/reflective Textures in Half-Life 2
Advanced Textures
Fixing ED_alloc: No free edicts
Intermediate Client Side Coding
[Black Mesa] Osprey and rapelling grunts
Intermediate Mapping/Technical
Killtarget a func_tracktrain without crash
Advanced Mapping/Technical
Bad sequence of path_tracks - Double loop workaround
Advanced Mapping/Technical
Creating quick Normal Maps for Half-Life 2 Materials
Intermediate Textures
[Black Mesa] TOW Missile System
Intermediate Mapping/Technical
Replacing Textures on Half-Life 2 Models
Basic Textures
Triggering events in other levels
Advanced Mapping/Technical
[Black Mesa] 50. cal machinegun (Player and NPC controlled)
Intermediate Mapping/Technical