this is what happens when i spawn a shieldbug:
MDLCache: aliens/shieldbug/shieldBug.mdl needs to be recompiled
Error: Material "models/aliens/shieldbug/shieldbug_body" : proxy "AlienSurfaceFX" not found!
Error: Material "models/aliens/shieldbug/shieldbug_body" : proxy "NightVisionSelfIllum" not found!
Error: Material "models/aliens/shieldbug/shieldbug_bubble" : proxy "AlienSurfaceFX" not found!
Error: Material "models/aliens/shieldbug/shieldbug_bubble" : proxy "NightVisionSelfIllum" not found!
No such variable "$selfIllumMaskScale" for material "models/aliens/shieldbug/shieldbug_bubble"
Error: Material "models/aliens/shieldbug/shieldbug_bubble" : proxy "LessOrEqual" unable to initialize!
Error: Material "models/aliens/shieldbug/shieldbuggored" : proxy "AlienSurfaceFX" not found!
Error: Material "models/aliens/shieldbug/shieldbuggored" : proxy "NightVisionSelfIllum" not found!
Attemped to precache unknown particle system "SHIELDBUG_BODY_EXPLODE"!
Attemped to precache unknown particle system "SHIELDBUG_FOUNTAIN"!
Attemped to precache unknown particle system "SHIELDBUG_BRAIN_EXPLODE"!

this is what happens when i spawn a alien drone:
MDLCache: aliens/drone/drone.mdl needs to be recompiled
Error: Material "models/aliens/drone/dronek" : proxy "AlienSurfaceFX" not found!
Error: Material "models/aliens/drone/dronek" : proxy "NightVisionSelfIllum" not found!
Error: Material "models/aliens/drone/dronek2" : proxy "AlienSurfaceFX" not found!
Error: Material "models/aliens/drone/dronek2" : proxy "NightVisionSelfIllum" not found!
Error: Material "models/aliens/drone/dronek2gored" : proxy "AlienSurfaceFX" not found!
Error: Material "models/aliens/drone/dronek2gored" : proxy "NightVisionSelfIllum" not found!
Error: Material "models/aliens/drone/claw" : proxy "AlienSurfaceFX" not found!
Error: Material "models/aliens/drone/claw" : proxy "NightVisionSelfIllum" not found!
Error: Material "models/aliens/drone/bonesa" : proxy "AlienSurfaceFX" not found!
Error: Material "models/aliens/drone/bonesa" : proxy "NightVisionSelfIllum" not found!
-- Error --:  empty soundname, .qc error on AE_CL_PLAYSOUND in model aliens/drone/drone.mdl, sequence Jump_Glide, animevent # 1
Attemped to precache unknown particle system "DRONE_GOO_FOUNTAIN"!

this is what happens when i spawn boomer:
MDLCache: aliens/boomer/boomer.mdl needs to be recompiled
Error: Material "models/aliens/boomer/boomer" : proxy "AlienSurfaceFX" not found!
Error: Material "models/aliens/boomer/boomer" : proxy "NightVisionSelfIllum" not found!
No such variable "$selfIllumMaskScale" for material "models/aliens/boomer/boomer"
Error: Material "models/aliens/boomer/boomer" : proxy "LessOrEqual" unable to initialize!


and this error is just showed up when i played with alien drone:
Timer 'melee_attack_timer79' Error: [@addons/alien swarm snpcs/lua/entities/npc_alien_drone/init.lua:93] Tried to use a NULL entity!

	1. lua/includes/modules/timer.lua:172 (unknown)
	2. [C]:-1 (pcall)
	3. lua/includes/modules/hook.lua:80 (unknown)



this error is just showed up when im shooted a boomer:
Failed to load sound "alien\alien_acid.wav", file probably missing from disk/repository
Failed to load so

and this is showed up when im killed a boomer (the body is dead but he is still "alive") :
[addons/alien swarm snpcs/lua/entities/npc_alien_boomer/init.lua:482] attempt to call method 'SetAngle' (a nil value)
	1. addons/alien swarm snpcs/lua/entities/npc_alien_boomer/init.lua:482 (KilledDan)
	2. addons/alien swarm snpcs/lua/entities/npc_alien_boomer/init.lua:323 (unknown)


this is what showed up when im shooted an alien drone:
Failed to load sound "alien\alien_acid.wav", file probably missing from disk/repository

this is what showed up when im killed an alien drone (he is still alive but the body is dead,like you saw in the video) :
[addons/alien swarm snpcs/lua/entities/npc_alien_drone/init.lua:481] attempt to call method 'SetAngle' (a nil value)
	1. addons/alien swarm snpcs/lua/entities/npc_alien_drone/init.lua:481 (KilledDan)
	2. addons/alien swarm snpcs/lua/entities/npc_alien_drone/init.lua:322 (unknown)


this is what showed up when im shooted a shieldbug:
Failed to load sound "alien\alien_acid.wav", file probably missing from disk/repository


this is what showed up when im killed a shieldbug:
[addons/alien swarm snpcs/lua/entities/npc_alien_sbug/init.lua:481] attempt to call method 'SetAngle' (a nil value)
	1. addons/alien swarm snpcs/lua/entities/npc_alien_sbug/init.lua:481 (KilledDan)
	2. addons/alien swarm snpcs/lua/entities/npc_alien_sbug/init.lua:322 (unknown)


oh and yea,my concole spams this:
Player [1][[Jik] T-rex]
true
true