zp / klasy zombie, podmiana modeli

[infomaster]

nie moge sobie poradzic z zamiana modeli
edytowalem plugin w ten sposob

/*================================================================================
	
	-----------------------------------
	-*- [ZP] Default Zombie Classes -*-
	-----------------------------------
	
	~~~~~~~~~~~~~~~
	- Description -
	~~~~~~~~~~~~~~~
	
	This plugin adds the default zombie classes to Zombie Plague.
	Feel free to modify their attributes to your liking.
	
	Note: If zombie classes are disabled, the first registered class
	will be used for all players (by default, Classic Zombie).
	
================================================================================*/

#include <amxmodx>
#include <fakemeta>
#include <zombieplague>

/*================================================================================
 [Plugin Customization]
=================================================================================*/

// Classic Zombie Attributes
new const zclass1_name[] = { "Classic Zombie" }
new const zclass1_info[] = { "klasyczny zombie" }
new const zclass1_model[] = { "models/player/zombie_source/zombie_source.mdl" }
new const zclass1_clawmodel[] = { "models/zombie_plague/v_knife_zombie.mdl" }
const zclass1_health = 2300
const zclass1_speed = 275
const Float:zclass1_gravity = 1.0
const Float:zclass1_knockback = 0.7

// Raptor Zombie Attributes
new const zclass2_name[] = { "Raptor Zombie" }
new const zclass2_info[] = { "-zycie +odrzut +szybkosc" }
new const zclass2_model[] = { "models/player/lukman_models/HunterZ_frk_14.mdl" }
new const zclass2_clawmodel[] = { "models/player/lukman_models/HunterZ.mdl" }
const zclass2_health = 1800
const zclass2_speed = 305
const Float:zclass2_gravity = 1.0
const Float:zclass2_knockback = 1.1

// Big Zombie Attributes
new const zclass3_name[] = { "Big Zombie" }
new const zclass3_info[] = { "+zycie -odrzut -szybkosc" }
new const zclass3_model[] = { "models/player/lukman_models/Boomer_frk_14.mdl" }
new const zclass3_clawmodel[] = { "models/player/lukman_models/v_ubcs_l4d_bommer_hands.mdl" }
const zclass3_health = 2600
const zclass3_speed = 245
const Float:zclass3_gravity = 1.0
const Float:zclass3_knockback = 0.4

// Leech Zombie Attributes
new const zclass4_name[] = { "Leech Zombie" }
new const zclass4_info[] = { "+zycie przy zarazaniu innych" }
new const zclass4_model[] = { "models/player/lukman_models/Witch_L4D_frk_14.mdl" }
new const zclass4_clawmodel[] = { "models/player/lukman_models/v_ubcs_l4d_witch_hands.mdl" }
const zclass4_health = 1800
const zclass4_speed = 275
const Float:zclass4_gravity = 1.0
const Float:zclass4_knockback = 0.9
const zclass4_infecthp = 150 // extra hp for infections

/*============================================================================*/

// Class IDs
new g_zclass_leech

// Zombie Classes MUST be registered on plugin_precache
public plugin_precache()
{
	register_plugin("[ZP] Default Zombie Classes", "4.2", "MeRcyLeZZ")
	
	// Register all classes
	zp_register_zombie_class(zclass1_name, zclass1_info, zclass1_model, zclass1_clawmodel, zclass1_health, zclass1_speed, zclass1_gravity, zclass1_knockback)	
	zp_register_zombie_class(zclass2_name, zclass2_info, zclass2_model, zclass2_clawmodel, zclass2_health, zclass2_speed, zclass2_gravity, zclass2_knockback)
	zp_register_zombie_class(zclass3_name, zclass3_info, zclass3_model, zclass3_clawmodel, zclass3_health, zclass3_speed, zclass3_gravity, zclass3_knockback)
	zp_register_zombie_class(zclass4_name, zclass4_info, zclass4_model, zclass4_clawmodel, zclass4_health, zclass4_speed, zclass4_gravity, zclass4_knockback)
}

// User Infected forward
public zp_user_infected_post(id, infector)
{
	// If attacker is a leech zombie, gets extra hp
	if (zp_get_user_zombie_class(infector) == g_zclass_leech)
		set_pev(infector, pev_health, float(pev(infector, pev_health) + zclass4_infecthp))
}

i po wrzuceniu na serwer, serwer po restarcie siada..
co zle napisalem?
wszystkie modele sa w tych samych folderach jak pisalem w klasach, sprawdzilem takze czy dobrze wpisalem nazwy modeli, one tez sa dobrze wpisane.
potrafi mi ktos pomoc?