Nextbot NPC USE Gives Money

ENT.Type = "nextbot"
ENT.Base = "base_nextbot"

ENT.PrintName = "Shopkeeper"
ENT.Category = "DarkRP"

ENT.Spawnable = true

function ENT:Initialize()
    self:SetModel("models/props_c17/door01_left.mdl")
    self:SetSolid(SOLID_BBOX)
    self:SetCollisionGroup(COLLISION_GROUP_WEAPON)
    self:SetMoveType(MOVETYPE_NONE)
    self:SetHealth(100)

    self:AddFlags(FL_OBJECT)
    self:SetCustomCollisionCheck(true)
end

function ENT:AcceptInput(name, activator, caller, data)
    if name == "Use" and IsValid(caller) and caller:IsPlayer() then
        caller:addMoney(100)
    end
end