local nextName
local tbNPCs = {}
hook.Add("PlayerSpawnNPC","npcspawngetname",function(pl,name,wepName) nextName = name end)

hook.Add("PlayerSpawnedNPC","npcspawnupdatemodel",function(pl,npc)
    if(!nextName) then return end
    if(tbNPCs[nextName]) then
        local min,max = npc:GetCollisionBounds()
        local hull = npc:GetHullType()
        npc:SetModel(tbNPCs[nextName])
        npc:SetSolid(SOLID_BBOX)
        npc:SetHullType(hull)
        npc:SetHullSizeNormal()
        npc:SetCollisionBounds(min,max)
        npc:DropToFloor()
    end
    nextName = nil
end)

local function AddNPC(category,name,class,model,keyvalues,skin,weapons)
    list.Set("NPC",name,{Name = name,Class = class,Skin = skin,Model = model,Category = category,KeyValues = keyvalues,Weapons = weapons})
    tbNPCs[name] = model
end
AddNPC("Some Category","Metro 1","npc_metropolice","models/stalker.mdl",{["manhacks"] = 2},1,{"weapon_pistol","weapon_smg1"})