Make sure you check out the job center at spawn. You can get jobs there and on the second floor find out a little about the plugins on the server with some useful commands for them. Also there is a mine that will teleport you to the edge of spawn to get out faster.
<input type="text" readonly class="auto_select" value="mumbocraft.mc.gg" name="server" title="mumbocraft.mc.gg:49860
node171.minecraft.toomanynodes.com”>