v1.4.4

• Refactor CommandExecutor and TabCompleter
• Fix bad behavior of router in normal speed

v1.4.3

• Fix bad behavior of on oblique rails

v1.4.2

• New feature: Metro:Router added. (makes creating overtaking line possible)
• Speed and Acceleration Length are now configurable.
• Ascending and Descending are accelerable now.
• Add metro.speed permission.
• Fix some bugs.

Metro

• Fixed bugs caused by BlockPhysics.
• Added loop status check command.
• Added Permission Management.
• Added CustomName to spawned minecart.

Metro

• Avoid second interaction invoked by offhand
• Set restrictions and tips to prevent spawning too many minecart
• Add loop line options to Metro (one way)
• Specify the serialVersionUID to maintain a sustainable storage file between different versions