diff --git a/bin/com/tofvesson/api/Callback$1.class b/bin/com/tofvesson/api/Callback$1.class
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diff --git a/bin/com/tofvesson/api/Callback.class b/bin/com/tofvesson/api/Callback.class
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index 0000000..97bf0e5
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diff --git a/bin/com/tofvesson/api/Coordinate.class b/bin/com/tofvesson/api/Coordinate.class
new file mode 100644
index 0000000..32f95a8
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diff --git a/bin/com/tofvesson/api/ICallback.class b/bin/com/tofvesson/api/ICallback.class
new file mode 100644
index 0000000..9f3aabd
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diff --git a/bin/com/tofvesson/api/ICoordinate.class b/bin/com/tofvesson/api/ICoordinate.class
new file mode 100644
index 0000000..314eda2
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diff --git a/bin/com/tofvesson/api/IGridPosition.class b/bin/com/tofvesson/api/IGridPosition.class
new file mode 100644
index 0000000..0381cdd
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diff --git a/bin/com/tofvesson/api/IMap.class b/bin/com/tofvesson/api/IMap.class
new file mode 100644
index 0000000..c753408
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diff --git a/bin/com/tofvesson/api/IRevealable.class b/bin/com/tofvesson/api/IRevealable.class
new file mode 100644
index 0000000..411f09c
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diff --git a/bin/com/tofvesson/api/IServerService.class b/bin/com/tofvesson/api/IServerService.class
new file mode 100644
index 0000000..34b98f2
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diff --git a/bin/com/tofvesson/api/Revealable.class b/bin/com/tofvesson/api/Revealable.class
new file mode 100644
index 0000000..f7e5d54
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diff --git a/bin/com/tofvesson/api/Type.class b/bin/com/tofvesson/api/Type.class
new file mode 100644
index 0000000..385c79c
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diff --git a/bin/com/tofvesson/base/Map.class b/bin/com/tofvesson/base/Map.class
new file mode 100644
index 0000000..37ad1ce
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diff --git a/bin/com/tofvesson/base/Position.class b/bin/com/tofvesson/base/Position.class
new file mode 100644
index 0000000..7e8ef94
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diff --git a/bin/com/tofvesson/base/Server$1.class b/bin/com/tofvesson/base/Server$1.class
new file mode 100644
index 0000000..48b6e2a
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diff --git a/bin/com/tofvesson/base/Server.class b/bin/com/tofvesson/base/Server.class
new file mode 100644
index 0000000..72781e9
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diff --git a/src/com/tofvesson/api/Callback.java b/src/com/tofvesson/api/Callback.java
new file mode 100644
index 0000000..05c8056
--- /dev/null
+++ b/src/com/tofvesson/api/Callback.java
@@ -0,0 +1,24 @@
+package com.tofvesson.api;
+
+public class Callback implements ICallback{
+	Runnable r;
+	int id;
+	boolean trig=false;
+	public Callback(Runnable r){this.r=(r!=null)?r:new Runnable(){@Override public void run(){}};}
+	public Callback(){this(null);}
+	@Override
+	public void setCallback(int id){
+		this.id=id;
+		trig=true;
+		r.run();
+	}
+	@Override
+	public int getCallback() {
+		return id;
+	}
+	@Override
+	public boolean hasCallback() {
+		return trig;
+	}
+	
+}
diff --git a/src/com/tofvesson/api/Coordinate.java b/src/com/tofvesson/api/Coordinate.java
new file mode 100644
index 0000000..9322f08
--- /dev/null
+++ b/src/com/tofvesson/api/Coordinate.java
@@ -0,0 +1,19 @@
+package com.tofvesson.api;
+
+public class Coordinate implements ICoordinate{
+	private int x;
+	private int y;
+	
+	public Coordinate(int x, int y){setX(x); setY(y);}
+	public Coordinate(){this(0, 0);}
+	
+	@Override
+	public int getX() {return x;}
+	@Override
+	public int getY() {return y;}
+	@Override
+	public void setX(int x) {this.x=x;}
+	@Override
+	public void setY(int y) {this.y=y;}
+
+}
diff --git a/src/com/tofvesson/api/ICallback.java b/src/com/tofvesson/api/ICallback.java
new file mode 100644
index 0000000..6f68187
--- /dev/null
+++ b/src/com/tofvesson/api/ICallback.java
@@ -0,0 +1,7 @@
+package com.tofvesson.api;
+
+public interface ICallback {
+	public abstract void setCallback(int id);
+	public abstract int getCallback();
+	public abstract boolean hasCallback();
+}
diff --git a/src/com/tofvesson/api/ICoordinate.java b/src/com/tofvesson/api/ICoordinate.java
new file mode 100644
index 0000000..8dc44a1
--- /dev/null
+++ b/src/com/tofvesson/api/ICoordinate.java
@@ -0,0 +1,16 @@
+package com.tofvesson.api;
+
+public interface ICoordinate {
+	public abstract int getX();
+	public abstract int getY();
+	public abstract void setX(int x);
+	public abstract void setY(int y);
+	public default void setCoordinate(ICoordinate c){
+		setX(c.getX());
+		setY(c.getY());
+	}
+	public default void setCoordinate(int x, int y){
+		setX(x);
+		setY(y);
+	}
+}
diff --git a/src/com/tofvesson/api/IGridPosition.java b/src/com/tofvesson/api/IGridPosition.java
new file mode 100644
index 0000000..be07be6
--- /dev/null
+++ b/src/com/tofvesson/api/IGridPosition.java
@@ -0,0 +1,50 @@
+package com.tofvesson.api;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public interface IGridPosition {
+	public abstract Type getType();
+	public default IGridPosition[] getAdjacentOfType(Type type){
+		List<IGridPosition> i = new ArrayList<>(); 
+		int[] posMin=getPosMin();
+		int[] posMax=getPosMax();
+		for(int x=posMin[0]; x<posMax[0]; ++x)
+			for(int y=posMin[1]; y<posMax[1]; ++y)
+				if((x!=getPos().getX() && y!=getPos().getY()) && getMap().getPosition(x, y).getType()==type)
+					i.add(getMap().getPosition(x, y));
+				else if((x!=getPos().getX() && y!=getPos().getY())) --y;
+		return (IGridPosition[]) i.toArray();
+	}
+	public default IGridPosition[] getAdjacentOfValue(int val){
+		List<IGridPosition> i = new ArrayList<>(); 
+		int[] posMin=getPosMin();
+		int[] posMax=getPosMax();
+		for(int x=posMin[0]; x<posMax[0]; ++x)
+			for(int y=posMin[1]; y<posMax[1]; ++y)
+				if((x!=getPos().getX() && y!=getPos().getY()) && getMap().getPosition(x, y).getValue()==val)
+					i.add(getMap().getPosition(x, y));
+				else if((x!=getPos().getX() && y!=getPos().getY())) --y;
+		return (IGridPosition[]) i.toArray();
+	}
+	public abstract void calculateAdjacentMines();
+	public abstract void overrideType(Type type);
+	public abstract Type flag();
+	public abstract IGridPosition setPos(int x, int y);
+	public abstract IRevealable reveal(ICoordinate[] ignore);
+	public abstract ICoordinate getPos();
+	public abstract IMap getMap();
+	public default int[] getPosMax(){
+		return new int[]{
+				(getPos().getX()!=getMap().getSize().getX())?getPos().getX()+1:getPos().getX(), 
+				(getPos().getY()!=getMap().getSize().getY())?getPos().getY()+1:getPos().getY()
+				};
+	}
+	public default int[] getPosMin(){
+		return new int[]{
+				(getPos().getX()!=0)?getPos().getX()-1:0, 
+				(getPos().getY()!=0)?getPos().getY()-1:0
+		};
+	}
+	public abstract int getValue();
+}
diff --git a/src/com/tofvesson/api/IMap.java b/src/com/tofvesson/api/IMap.java
new file mode 100644
index 0000000..e8e4904
--- /dev/null
+++ b/src/com/tofvesson/api/IMap.java
@@ -0,0 +1,13 @@
+package com.tofvesson.api;
+
+public interface IMap {
+	public abstract void generate();
+	public abstract IGridPosition[] getMap();
+	public abstract ICoordinate getSize();
+	public abstract IGridPosition getPosition(ICoordinate coord);
+	public abstract IGridPosition getPosition(int x, int y);
+	public abstract IGridPosition[][] getSubMap(ICoordinate coord1, ICoordinate coord2);
+	public abstract IGridPosition[][] getSubMap(int x1, int y1, int x2, int y2);
+	public default boolean reveal(ICoordinate coord){return reveal(coord.getX(), coord.getY());}
+	public abstract boolean reveal(int x, int y);
+}
diff --git a/src/com/tofvesson/api/IRevealable.java b/src/com/tofvesson/api/IRevealable.java
new file mode 100644
index 0000000..531d9a7
--- /dev/null
+++ b/src/com/tofvesson/api/IRevealable.java
@@ -0,0 +1,24 @@
+package com.tofvesson.api;
+
+public interface IRevealable {
+	public abstract IGridPosition[] getExpandList();
+	public abstract IGridPosition[] getNExpandList();
+	public abstract void addToExpandList(IGridPosition[] i);
+	public abstract void addToNExpandList(IGridPosition[] i);
+	public default void expand(ICoordinate[] ignore){
+		IRevealable[] r = new IRevealable[getExpandList().length];
+		ICoordinate[] tmp = new ICoordinate[ignore.length+getExpandList().length];
+		for(int i=0; i<ignore.length; ++i)
+			tmp[i]=ignore[i];
+		int i=ignore.length;
+		for(IGridPosition i1 : getExpandList())
+			tmp[i++]=i1.getPos();
+		i=0;
+		for(IGridPosition i1 : getExpandList())
+			r[i++]=i1.reveal(tmp);
+		for(IRevealable r1 : r){
+			addToExpandList(r1.getExpandList());
+			addToNExpandList(r1.getNExpandList());
+		}
+	}
+}
diff --git a/src/com/tofvesson/api/IServerService.java b/src/com/tofvesson/api/IServerService.java
new file mode 100644
index 0000000..bafaa1f
--- /dev/null
+++ b/src/com/tofvesson/api/IServerService.java
@@ -0,0 +1,94 @@
+package com.tofvesson.api;
+
+import java.net.Socket;
+import java.util.Map;
+
+public interface IServerService extends Runnable{
+	
+	/**
+	 * Default port to open server on.
+	 */
+	public static final int DEFAULT_PORT=0x539;
+	
+	//Op Codes Start
+	
+	//Callback codes Start
+	/**
+	 * Crash callback code.
+	 */
+	public static final int ID_CRASH=0x01;
+	/**
+	 * Graceful (proper) server stop callback code.
+	 */
+	public static final int ID_GRACEFUL=0x02;
+	//Callback codes End
+	
+	//Server command codes Start
+	/**
+	 * Server authentication challenge.
+	 */
+	public static final int SRV_AUTH_CHAL=0x01;
+	/**
+	 * Server good message response.
+	 */
+	public static final int SRV_RESP_OK=0x02;
+	/**
+	 * Server bad message response.
+	 */
+	public static final int SRV_RESP_BAD=0x04;
+	/**
+	 * Stopping server broadcast.
+	 */
+	public static final int SRV_GLOBAL_STOP=0x08;
+	//Server command codes End
+	
+	//Client command codes Start
+	/**
+	 * Client notify new connection.
+	 */
+	public static final int CLI_RQ_NEW=0x01;
+	/**
+	 * Client authentication challenge response start. End challenge response with "CLI_TASK_STOP".
+	 */
+	public static final int CLI_AUTH_CHAL=0x02;
+	/**
+	 * Client graceful disconnect.
+	 */
+	public static final int CLI_AUTH_DC=0x04;
+	/**
+	 * Client request spectator mode.
+	 */
+	public static final int CLI_AUTH_VIEW=0x08;
+	/**
+	 * Client reveal grid position.
+	 */
+	public static final int CLI_TASK_REVEAL=0x10;
+	/**
+	 * Client toggle grid position flag status.
+	 */
+	public static final int CLI_TASK_FLAG=0x20;
+	/**
+	 * Client load sub-map grid.
+	 */
+	public static final int CLI_TASK_LOAD=0x40;
+	/**
+	 * End-of-data command. Unprecedes data after a task command.
+	 */
+	public static final int CLI_TASK_STOP=0x80;
+	//Client command codes End
+	
+	//Op Codes End
+	
+	public abstract String[] getTasklist();
+	public abstract Map<?, ?> getClientList();
+	public abstract boolean isClientAuthenticated(int id);
+	abstract void handleNewClient(Socket s);
+	abstract void updateTasklist();
+	abstract void onNewDataListener();
+	abstract void handleNewData();
+	abstract void challengeAuth(Socket s);
+	public abstract ICallback start(Runnable onFinish);
+	public abstract void stop();
+	public abstract IMap getMap();
+	public abstract void loadSubMap(Socket s, ICoordinate start, ICoordinate end);
+}
diff --git a/src/com/tofvesson/api/Revealable.java b/src/com/tofvesson/api/Revealable.java
new file mode 100644
index 0000000..b04f170
--- /dev/null
+++ b/src/com/tofvesson/api/Revealable.java
@@ -0,0 +1,45 @@
+package com.tofvesson.api;
+
+public class Revealable implements IRevealable{
+	
+	IGridPosition[] expandList;
+	IGridPosition[] NExpandList;
+	
+	public Revealable(){
+		expandList=new IGridPosition[0];
+		NExpandList=new IGridPosition[0];
+	}
+
+	@Override
+	public IGridPosition[] getExpandList() {
+		return expandList;
+	}
+
+	@Override
+	public IGridPosition[] getNExpandList() {
+		return NExpandList;
+	}
+
+	@Override
+	public void addToExpandList(IGridPosition[] i) {
+		IGridPosition[] tmp = expandList;
+		expandList = new IGridPosition[expandList.length+i.length];
+		int i1=0;
+		for(IGridPosition i2 : tmp)
+			expandList[i1++]=i2;
+		for(IGridPosition i2 : i)
+			expandList[i1++]=i2;
+	}
+
+	@Override
+	public void addToNExpandList(IGridPosition[] i) {
+		IGridPosition[] tmp = NExpandList;
+		NExpandList = new IGridPosition[NExpandList.length+i.length];
+		int i1=0;
+		for(IGridPosition i2 : tmp)
+			NExpandList[i1++]=i2;
+		for(IGridPosition i2 : i)
+			NExpandList[i1++]=i2;
+	}
+
+}
diff --git a/src/com/tofvesson/api/Type.java b/src/com/tofvesson/api/Type.java
new file mode 100644
index 0000000..2f2b796
--- /dev/null
+++ b/src/com/tofvesson/api/Type.java
@@ -0,0 +1,5 @@
+package com.tofvesson.api;
+
+public enum Type {
+	Mine, MineFlagged, Flagged, Unknown, Open
+}
diff --git a/src/com/tofvesson/base/Map.java b/src/com/tofvesson/base/Map.java
new file mode 100644
index 0000000..a6e4b7f
--- /dev/null
+++ b/src/com/tofvesson/base/Map.java
@@ -0,0 +1,57 @@
+package com.tofvesson.base;
+
+import com.tofvesson.api.ICoordinate;
+import com.tofvesson.api.IGridPosition;
+import com.tofvesson.api.IMap;
+
+public class Map implements IMap{
+	
+	ICoordinate size;
+	double genRatio;
+	IGridPosition[][] map;
+	
+	public Map(ICoordinate size){}
+
+	@Override
+	public void generate() {
+		
+	}
+
+	@Override
+	public IGridPosition[] getMap() {
+		return null;
+	}
+
+	@Override
+	public ICoordinate getSize() {
+		return null;
+	}
+
+	@Override
+	public IGridPosition getPosition(ICoordinate coord) {
+		return null;
+	}
+
+	@Override
+	public IGridPosition getPosition(int x, int y) {
+		return null;
+	}
+
+	@Override
+	public IGridPosition[][] getSubMap(ICoordinate coord1, ICoordinate coord2) {
+		return null;
+	}
+
+	@Override
+	public IGridPosition[][] getSubMap(int x1, int y1, int x2, int y2) {
+		
+		return null;
+	}
+
+	@Override
+	public boolean reveal(int x, int y) {
+		
+		return false;
+	}
+
+}
diff --git a/src/com/tofvesson/base/Position.java b/src/com/tofvesson/base/Position.java
new file mode 100644
index 0000000..391e2fb
--- /dev/null
+++ b/src/com/tofvesson/base/Position.java
@@ -0,0 +1,69 @@
+package com.tofvesson.base;
+
+import com.tofvesson.api.Coordinate;
+import com.tofvesson.api.ICoordinate;
+import com.tofvesson.api.IGridPosition;
+import com.tofvesson.api.IMap;
+import com.tofvesson.api.IRevealable;
+import com.tofvesson.api.Revealable;
+import com.tofvesson.api.Type;
+
+public class Position implements IGridPosition {
+	
+	Type type=Type.Unknown;
+	ICoordinate pos=new Coordinate();
+	final IMap map;
+	int adjacentMines;
+	
+	public Position(ICoordinate pos, IMap map){this.pos=pos; this.map=map;}
+	public Position(int x, int y, IMap map){this.pos=new Coordinate(x, y); this.map=map;}
+	
+	@Override
+	public Type getType() {return this.type;}
+
+	@Override
+	public void overrideType(Type type) {this.type=type;}
+
+	@Override
+	public Type flag() {
+		if(type==Type.Flagged)
+			type=Type.Unknown;
+		else if(type==Type.MineFlagged)
+			type=Type.Mine;
+		else if(type==Type.Unknown)
+			type=Type.Flagged;
+		else if(type==Type.Mine)
+			type=Type.MineFlagged;
+		return type;
+	}
+
+	@Override
+	public IRevealable reveal(ICoordinate[] ignore) {
+		if(type==Type.Mine||type==Type.MineFlagged)
+			return null;
+		Revealable r = new Revealable();
+		r.addToExpandList(getAdjacentOfValue(0));
+		for(int i=1; i<9; ++i)
+			r.addToNExpandList(getAdjacentOfValue(i));
+		return r;
+	}
+
+	@Override
+	public IGridPosition setPos(int x, int y) {
+		pos = new Coordinate(x, y);
+		return this;
+	}
+	@Override
+	public ICoordinate getPos() {return pos;}
+	@Override
+	public IMap getMap() {return map;}
+	@Override
+	public int getValue() {
+		return adjacentMines;
+	}
+	@Override
+	public void calculateAdjacentMines() {
+		adjacentMines=getAdjacentOfType(Type.Mine).length+getAdjacentOfType(Type.MineFlagged).length;
+	}
+
+}
diff --git a/src/com/tofvesson/base/Server.java b/src/com/tofvesson/base/Server.java
new file mode 100644
index 0000000..6f34bf8
--- /dev/null
+++ b/src/com/tofvesson/base/Server.java
@@ -0,0 +1,133 @@
+package com.tofvesson.base;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
+import java.net.Socket;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import com.tofvesson.api.Callback;
+import com.tofvesson.api.ICallback;
+import com.tofvesson.api.ICoordinate;
+import com.tofvesson.api.IMap;
+import com.tofvesson.api.IServerService;
+
+public class Server implements IServerService{
+	
+	public boolean economicMode=false;
+	private int eco=0;
+	Thread clientListener;
+	Map<Integer, Socket> clients;
+	List<String> tasklist;
+	Map<Integer, Boolean> auth;
+	Callback onFinished;
+	boolean active=false;
+	final int port;
+	final Runnable r = new Runnable(){
+		@Override
+		public void run() {
+			try{
+				while(active){
+					for(Socket s : clients.values())
+						if(new BufferedReader(new InputStreamReader(s.getInputStream())).ready()) ;
+				}
+			}catch(Exception e){
+				active=false;
+				onFinished.setCallback(ID_CRASH);
+			}
+		}
+	};
+	
+	public Server(int port){this.port=port; active=true;}
+	public Server(){this(DEFAULT_PORT);}
+	
+	@Override
+	public void run() {
+		clientListener = new Thread(r);
+		clients = new HashMap<>();
+		tasklist = new ArrayList<>();
+		auth = new HashMap<>();
+	}
+
+	@Override
+	public String[] getTasklist() {
+		return (String[]) tasklist.toArray();
+	}
+
+	@Override
+	public Map<Integer, Socket> getClientList() {
+		return clients;
+	}
+
+	@Override
+	public boolean isClientAuthenticated(int id) {
+		return auth.get((Integer)id);
+	}
+
+	@Override
+	public void handleNewClient(Socket s) {
+		updateClientList(s, false);
+		try{
+		new PrintWriter(s.getOutputStream()).println(SRV_AUTH_CHAL);
+		}catch(Exception e){e.printStackTrace();}
+	}
+
+	@Override
+	public void updateTasklist() {
+		
+	}
+
+	@Override
+	public void onNewDataListener() {
+		
+	}
+
+	@Override
+	public void handleNewData() {
+		
+	}
+
+	@Override
+	public void challengeAuth(Socket s) {
+		
+	}
+	@Override
+	public ICallback start(Runnable onFinish) {
+		return onFinished = new Callback(onFinish);
+	}
+	@Override
+	public void stop() {
+		if(clientListener.isAlive()) active=false;
+		try{
+			for(Socket s : clients.values())
+				if(!s.isClosed())
+					new PrintWriter(s.getOutputStream()).println(SRV_GLOBAL_STOP);
+		}catch(Exception e){e.printStackTrace();}
+	}
+	@Override
+	public IMap getMap() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+	@Override
+	public void loadSubMap(Socket s, ICoordinate start, ICoordinate end) {
+		// TODO Auto-generated method stub
+		
+	}
+	
+	private void updateClientList(Socket newClient, boolean overrideEco){
+		if(!economicMode || (economicMode && eco==4) || overrideEco){
+			Map<Integer, Socket> cli = new HashMap<>();
+			int i=0;
+			for(Socket s : clients.values())
+				if(!s.isClosed())
+					cli.put(i++, s);
+			clients=cli;
+		}
+		clients.put(clients.size(), newClient);
+		if(economicMode) eco=(eco+1)%5;
+	}
+
+}