public fw_SetModel(entity, model[])
{
        if(!is_valid_ent(entity)) 
            return FMRES_IGNORED

        if(equal(model,CRB_W_MODEL_OLD))
        {
            engfunc(EngFunc_SetModel, ent, UMB_W_MODEL)
            return FMRES_SUPERCEDE
        }
        return FMRES_IGNORED
}

/* Plugin generated by AMXX-Studio */

#include <amxmodx>
#include <amxmisc>
#include <fakemeta>
#include <hamsandwich>


new const CRB_W_MODEL_OLD[] = "models/w_crowbar.mdl"
new const UMB_W_MODEL[] = "models/max/w_umbrella.mdl"


public plugin_init() {
        
    register_forward(FM_SetModel, "fwd_SetModel")
    RegisterHam(Ham_Spawn, "weapon_crowbar", "Weapon_Spawn", 1);
    
}

public fwd_SetModel(ent, model[])
{    
    if(equal(model, CRB_W_MODEL_OLD))
    {
        engfunc(EngFunc_SetModel, ent, UMB_W_MODEL)
        return FMRES_SUPERCEDE
    }
    return FMRES_IGNORED
}

public Weapon_Spawn(ent)
{
    engfunc(EngFunc_SetModel, ent, UMB_W_MODEL);
    return HAM_IGNORED;
}

public plugin_precache()
{
    precache_model(UMB_W_MODEL)
}

// Path flags replace_file
// Example 1: models/w_usp.mdl c models/v_knife_custom.mdl
// Example 2: models/w_knife.mdl

models/w_smokegrenade.mdl c models/w_impulsegrenade.mdl
models/w_hegrenade.mdl c models/w_ujheg.mdl
models/w_flashbang.mdl c models/w_ujflash.mdl