Adds massive cargo ships to the game, that function similarly to trains. Also adds deep sea oil, oil platforms, tanker ships, train bridges and other water based content.
Error while running event cargo-ships::on_entity_died (ID 4) cargo-ships/control.lua:236: attempt to index field 'buffer' (a nil value)
stack traceback: cargo-ships/control.lua:236: in function <cargo-ships/control.lua:186>
