Go to folder: Manic Digger\UserData\Configuration and open ServerConfig.cfg
You will se something like that:
Code:
<?xml version="1.0" encoding="utf-8"?>
<ManicDiggerServerConfig xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<Format>1</Format>
<Name>Manic Digger server</Name>
<Motd>MOTD</Motd>
<WelcomeMessage>Welcome to my Manic Digger server!</WelcomeMessage>
<Port>25565</Port>
<MaxClients>16</MaxClients>
<AutoRestartCycle>6</AutoRestartCycle>
<ServerMonitor>true</ServerMonitor>
<ClientConnectionTimeout>600</ClientConnectionTimeout>
<ClientPlayingTimeout>60</ClientPlayingTimeout>
<BuildLogging>false</BuildLogging>
<ServerEventLogging>false</ServerEventLogging>
<ChatLogging>false</ChatLogging>
<AllowScripting>false</AllowScripting>
<Key>83c203e4-bdf2-416a-b0a7-975f51e020b0</Key>
<Creative>true</Creative>
<Public>true</Public>
<Password xsi:nil="true" />
<AllowGuests>true</AllowGuests>
<AllowFreemove>true</AllowFreemove>
<Monsters>false</Monsters>
<MapSizeX>9984</MapSizeX>
<MapSizeY>9984</MapSizeY>
<MapSizeZ>128</MapSizeZ>
<BannedUsers />
<BannedIPs />
<Areas>
<Area>
<Id>1</Id>
<PermittedGroups>
<Group>Guest</Group>
<Group>Registered</Group>
</PermittedGroups>
<PermittedUsers />
<Level xsi:nil="true" />
<Coords>0,0,1,9984,5000,128</Coords>
</Area>
<Area>
<Id>2</Id>
<PermittedGroups>
<Group>Builder</Group>
</PermittedGroups>
<PermittedUsers />
<Level xsi:nil="true" />
<Coords>0,0,1,9984,9984,128</Coords>
</Area>
<Area>
<Id>3</Id>
<PermittedGroups>
<Group>Admin</Group>
</PermittedGroups>
<PermittedUsers />
<Level xsi:nil="true" />
<Coords>0,0,1,9984,9984,128</Coords>
</Area>
</Areas>
<MapGenerator>
<RandomSeed>true</RandomSeed>
<EnableCaves>true</EnableCaves>
<Seed>0</Seed>
<GeneratorType>NewWorldGenerator</GeneratorType>
<TreeCount>20</TreeCount>
</MapGenerator>
</ManicDiggerServerConfig>
Search for it:
Code:
<creative>true</creative>
Change
true to
false. Welcome to survival mode.