local ent = ClientsideModel("models/props_junk/plasticbucket001a.mdl")
local ply = LocalPlayer()

local pos, ang

local pos_offset = Vector(-18, -3, 0)
local ang_offset = Angle(0, 60, 90)

hook.Add("PostPlayerDraw", "aaaa", function(_ply)
    if _ply == ply then

        pos, ang = ply:GetBonePosition(ply:LookupBone("ValveBiped.Bip01_Spine4"))

        pos, ang = LocalToWorld(pos_offset, ang_offset, pos, ang)

        ent:SetRenderOrigin(pos)
        ent:SetRenderAngles(ang)
        ent:SetupBones()

        ent:DrawModel()
    end
end)