For prices that make even Gostude look like a pound shop go to www.amazon.co.uk search "Hornby". Prices 10 times normal prices such as
https://www.amazon.co.uk/gp/aw/d/B017A2PGGI/ref=mp_s_a_1_2?ie=UTF8&qid=1478858612&sr=8-2&pi=AC_SX236_SY340_FMwebp_QL65&keywords=Hornby&dpPl=1&dpID=51IMezNh-DL&ref=plSrch
https://www.amazon.co.uk/gp/aw/d/B00ZDNMXJ0/ref=mp_s_a_1_32?ie=UTF8&qid=1478858926&sr=8-32&pi=AC_SX236_SY340_QL65&keywords=Hornby+bridge
https://www.amazon.co.uk/gp/aw/d/B00ZDN6DEG/ref=mp_s_a_1_26?ie=UTF8&qid=1478858998&sr=8-26&pi=AC_SX236_SY340_QL65&keywords=Hornby+tunnel&dpPl=1&dpID=31w3pHAn6pL&ref=plSrch