Constructor is the building rank you earn after AverageJoe. This rank has has a few more commands then averagejoe sych as ability to place water and lava and has 1 more world available to build on. At the time of writing, there are approximately 556 Newplayers. People at this rank are automatically kicked after being idle for 20 minutes.
If you are looking for help with specific commands, see the Commands page.
Constructors can access 4 worlds - City, Island, FreeBuild, and Main. Connecting players will spawn in Main by default. Constructors can build - Island, FreeBuild, and Main, except for the spawn zones.