uk buffer stops

Does exactly what it says on the tin, currently only adds one block the Rawie buffer!! This mod exists because i liked playing mtr4 and but realised the buffers from JCM were too small so i tried to make my own buffers. also a few things to note 1. this is my first mod so it may be of not very good quality 2. the buffers look slightly different depending on if you use forge or fabric as the forge version uses gecko lib models whereas the fabric version uses .json files and 3. i plan on adding more content in the future including buffer lights and eventually trackside stuff 4.i am aware of some bugs that i will patch in the future like the buffers not appearing in some cases