Minecraft wiki entry for Building_a_metropolis, associated text: Lottocracy
No president, no ruler, all decisions are shared to the public. However, a leader and a government system will be vote to avoid rule violation.
Every decision is voted by the public, if the decision does not get more than 50% vote, it won't be pass.
Stealing, griefing, killing and trolling is strictly prohibited.
If there is any sign of a newform tyranny system, the public will vote to replace the leader.
All others feature of this government system is similar to a democracy state.