Originally Posted by
HyperMBX7R
Many tracks in germany use sand filled firefighter hoses.
Once you have filled them up there ready to use for the next 10-20 years, they are very bendable and dont break if they get older.
I thinking doing that for my RC track. But They fill with sand or whather? Because they don't use connection on the houses, look like is filled with other material not whather and seweing the houses. Do you know how it's made?