# Entity Guide # Overview [ambient_generic](@ref ambient_generic) [button_target](@ref button_target) [cycler](@ref cycler) [cycler_sprite](@ref cycler_sprite) [cycler_weapon](@ref cycler_weapon) [cycler_wreckage](@ref cycler_wreckage) [env_beam](@ref env_beam) [env_beverage](@ref env_beverage) [env_bubbles](@ref env_bubbles) [env_cascade_light](@ref env_cascade_light) [env_cubemap](@ref env_cubemap) [env_explosion](@ref env_explosion) [env_fade](@ref env_fade) [env_fire](@ref env_fire) [env_fog](@ref env_fog) [env_fog_controller](@ref env_fog_controller) [env_funnel](@ref env_funnel) [env_global](@ref env_global) [env_glow](@ref env_glow) [env_hudhint](@ref env_hudhint) [env_instructor_hint](@ref env_instructor_hint) [env_laser](@ref env_laser) [env_message](@ref env_message) [env_model](@ref env_model) [env_muzzleflash](@ref env_muzzleflash) [env_particle](@ref env_particle) [env_physexplosion](@ref env_physexplosion) [env_projectedtexture](@ref env_projectedtexture) [env_render](@ref env_render) [env_shake](@ref env_shake) [env_shockwave](@ref env_shockwave) [env_shooter](@ref env_shooter) [env_smoker](@ref env_smoker) [env_sound](@ref env_sound) [env_soundscape](@ref env_soundscape) [env_spark](@ref env_spark) [env_sprite](@ref env_sprite) [env_steam](@ref env_steam) [env_sun](@ref env_sun) [func_areaportal](@ref func_areaportal) [func_areaportalwindow](@ref func_areaportalwindow) [func_breakable](@ref func_breakable) [func_brush](@ref func_brush) [func_button](@ref func_button) [func_conveyor](@ref func_conveyor) [func_detail](@ref func_detail) [func_detail_illusionary](@ref func_detail_illusionary) [func_door](@ref func_door) [func_door_rotating](@ref func_door_rotating) [func_dustcloud](@ref func_dustcloud) [func_dustmotes](@ref func_dustmotes) [func_friction](@ref func_friction) [func_group](@ref func_group) [func_guntarget](@ref func_guntarget) [func_healthcharger](@ref func_healthcharger) [func_illusionary](@ref func_illusionary) [func_ladder](@ref func_ladder) [func_lod](@ref func_lod) [func_monitor](@ref func_monitor) [func_monsterclip](@ref func_monsterclip) [func_mortar_field](@ref func_mortar_field) [func_pendulum](@ref func_pendulum) [func_physbox](@ref func_physbox) [func_plat](@ref func_plat) [func_platrot](@ref func_platrot) [func_pushable](@ref func_pushable) [func_recharge](@ref func_recharge) [func_rot_button](@ref func_rot_button) [func_rotating](@ref func_rotating) [func_smokevolume](@ref func_smokevolume) [func_tank](@ref func_tank) [func_tankcontrols](@ref func_tankcontrols) [func_tankmortar](@ref func_tankmortar) [func_trackchange](@ref func_trackchange) [func_tracktrain](@ref func_tracktrain) [func_train](@ref func_train) [func_traincontrols](@ref func_traincontrols) [func_vehicle](@ref func_vehicle) [func_vehiclecontrols](@ref func_vehiclecontrols) [func_wall](@ref func_wall) [func_wall_toggle](@ref func_wall_toggle) [game_counter](@ref game_counter) [game_counter_set](@ref game_counter_set) [game_end](@ref game_end) [game_player_equip](@ref game_player_equip) [game_player_hurt](@ref game_player_hurt) [game_player_team](@ref game_player_team) [game_score](@ref game_score) [game_team_master](@ref game_team_master) [game_team_set](@ref game_team_set) [game_text](@ref game_text) [game_zone_player](@ref game_zone_player) [gibshooter](@ref gibshooter) [info_hint](@ref info_hint) [info_intermission](@ref info_intermission) [info_node](@ref info_node) [info_node_air](@ref info_node_air) [info_notnull](@ref info_notnull) [info_null](@ref info_null) [info_particle_system](@ref info_particle_system) [info_player_coop](@ref info_player_coop) [info_player_deathmatch](@ref info_player_deathmatch) [info_player_start](@ref info_player_start) [info_teleport_destination](@ref info_teleport_destination) [info_waypoint](@ref info_waypoint) [infodecal](@ref infodecal) [item_food](@ref item_food) [light](@ref light) [light_dynamic](@ref light_dynamic) [light_environment](@ref light_environment) [light_surface](@ref light_surface) [logic_achievement](@ref logic_achievement) [logic_auto](@ref logic_auto) [logic_case](@ref logic_case) [logic_relay](@ref logic_relay) [logic_timer](@ref logic_timer) [momentary_door](@ref momentary_door) [momentary_rot_button](@ref momentary_rot_button) [monster_furniture](@ref monster_furniture) [monster_generic](@ref monster_generic) [monstermaker](@ref monstermaker) [multi_manager](@ref multi_manager) [multisource](@ref multisource) [path_corner](@ref path_corner) [path_track](@ref path_track) [phys_ballsocket](@ref phys_ballsocket) [phys_constraint](@ref phys_constraint) [phys_constraintsystem](@ref phys_constraintsystem) [phys_convert](@ref phys_convert) [phys_hinge](@ref phys_hinge) [phys_keepupright](@ref phys_keepupright) [phys_rope](@ref phys_rope) [phys_slideconstraint](@ref phys_slideconstraint) [player_loadsaved](@ref player_loadsaved) [player_weaponstrip](@ref player_weaponstrip) [point_camera](@ref point_camera) [point_message](@ref point_message) [point_servercommand](@ref point_servercommand) [point_spotlight](@ref point_spotlight) [point_trigger](@ref point_trigger) [prop_dynamic](@ref prop_dynamic) [prop_physics](@ref prop_physics) [prop_rope](@ref prop_rope) [prop_static](@ref prop_static) [prop_vehicle_driveable](@ref prop_vehicle_driveable) [random_speaker](@ref random_speaker) [random_trigger](@ref random_trigger) [scripted_sentence](@ref scripted_sentence) [scripted_sequence](@ref scripted_sequence) [sky_camera](@ref sky_camera) [speaker](@ref speaker) [targ_speaker](@ref targ_speaker) [target_cdaudio](@ref target_cdaudio) [trigger_auto](@ref trigger_auto) [trigger_autosave](@ref trigger_autosave) [trigger_camera](@ref trigger_camera) [trigger_cdaudio](@ref trigger_cdaudio) [trigger_changelevel](@ref trigger_changelevel) [trigger_changetarget](@ref trigger_changetarget) [trigger_counter](@ref trigger_counter) [trigger_endsection](@ref trigger_endsection) [trigger_gravity](@ref trigger_gravity) [trigger_hurt](@ref trigger_hurt) [trigger_look](@ref trigger_look) [trigger_monsterjump](@ref trigger_monsterjump) [trigger_multiple](@ref trigger_multiple) [trigger_once](@ref trigger_once) [trigger_playerfreeze](@ref trigger_playerfreeze) [trigger_push](@ref trigger_push) [trigger_relay](@ref trigger_relay) [trigger_teleport](@ref trigger_teleport) [trigger_transition](@ref trigger_transition) [worldspawn](@ref worldspawn)