Fixed. :P

Random events.

Genie
Evil Chicken
Freaky Forester
Golem
Sandwich Lady
Zombie
Spirit Tree
Swarm
Drunken Dwarf
River Troll
Shade
Whirlpool fishing
Explosive mining rocks



Feel Free to rip some of this.

EvilChicken:
package server.game.content.randoms;

import server.game.npcs.NPCHandler;
import server.game.players.Client;
import server.util.Misc;

public class EvilChicken {

private static int[][] chicken = {
{3, 10, 2463, 19, 1},
{11, 20, 2464, 40, 1},
{21, 40, 2465, 60, 2},
{41, 60, 2466, 80, 3},
{61, 90, 2467, 105, 4},
{91, 138, 2468, 120, 5},
};

public static void spawnChicken(Client c) {
for (int[] aChicken : chicken) {
if (c.combatLevel >= aChicken[0] && c.combatLevel <= aChicken[1]) {
NPCHandler.spawnNpc(c, aChicken[2], c.absX + Misc.random(1), c.absY + Misc.random(1), c.heightLevel, 0, aChicken[3], aChicken[4], aChicken[4] * 10, aChicken[4] * 10, true, false);
}
}
}
}

Freaky Forester:
package server.game.content.randoms;

import server.game.players.Client;
import server.util.Misc;

public class FreakyForester extends EventHandler {

public static void teleportToLocation(final Client c) {
if (TutorialIsland.getTutorialIslandStage() <= 15)
return;
c.teleportToX = 2602;
c.teleportToY = 4775;
c.lastX = c.absX;
c.lastY = c.absY;
c.lastH = c.heightLevel;
c.sendMessage("Talk to the freaky forester to get out.");
}

private static String[] pheasant = {
"one", "two", "three", "four",
};

public static String getPheasant(Client c) {
if(c.getPheasent < 0) {
c.getPheasent = Misc.random(3);
}
return pheasant[c.getPheasent] +" tailed";
}

public static void leaveArea(Client c) {
if(c.killedPheasant[c.getPheasent]) {
c.getPA().movePlayer(c.lastX, c.lastY, c.lastH);
c.cantTeleport = false;
c.sendMessage("Congratulations, you've completed the freaky forester event!");
c.getItems().addItem(6180 + Misc.random(2), 1);
} else {
failEvent(c);
}
for(int i = 0; i < 4; i++ ) {
c.killedPheasant[i] = false;
}
c.getPheasent = -1;
c.canLeaveArea = false;
}

public static void killedPheasant(Client c, int p) {
for(int i = 0; i < 4; i++ ) {
c.killedPheasant[i] = false;
}
c.killedPheasant[p] = true;
}

public static boolean hasKilledPheasant(Client c) {
for(int i = 0; i < 4; i++ ) {
if(c.killedPheasant[i]) {
return true;
}
}
return false;
}

}

Freaky Forester Dialogue ("parts") Don't forget Import.
case 2:
    if (c.canLeaveArea) {
        c.getDH().sendNpcChat2("Just step through the glowing portal when you're ready", "to leave, and I'll ensure you get a nice reward.", c.talkingNpc, "Freaky Forester");
    } else if (FreakyForester.hasKilledPheasant(c) && c.getItems().playerHasItem(6178, 1)) {
        c.getDH().sendNpcChat1("Thank you. I take that pheasant, you can leave now.", c.talkingNpc, "Freaky Forester");
        c.canLeaveArea = true;
        c.getItems().deleteItem(6178, c.getItems().getItemSlot(6178), c.getItems().getItemAmount(6178));
    } else {
        c.getDH().sendNpcChat2("Hello there mate. Can you please kill a " + FreakyForester.getPheasant(c) + " and", "bring it back to me and I shall let you leave.", c.talkingNpc, "Freaky Forester");
    }
    c.nextChat = 0;
    break;//Respawn Place.
   
case 3:
  c.getDH().sendNpcChat1("Come back mate! You can't leave yet!", c.talkingNpc, "Freaky Forester");
  c.nextChat = 0;
    break;

Golem:
private static final int
GOLEM_LEVEL_14 = 413,
GOLEM_LEVEL_29 = 414,
GOLEM_LEVEL_49 = 415,
GOLEM_LEVEL_79 = 416,
GOLEM_LEVEL_120 = 417,
GOLEM_LEVEL_159 = 418;

public static boolean randomGolemSpawn(Client c) {
if (c.playerHasRandomEvent == false) {
if (c.combatLevel >= 3 && c.combatLevel < 29) {
NPCHandler.spawnNpc(c, GOLEM_LEVEL_14, c.absX, c.absY + 1, c.heightLevel, 0, 28, 1, 10, 10, true, false);
c.playerHasRandomEvent = true;
return true;
} else if (c.combatLevel >= 29 && c.combatLevel < 49) {
NPCHandler.spawnNpc(c, GOLEM_LEVEL_29, c.absX, c.absY + 1, c.heightLevel, 0, 36, 3, 50, 50, true, false);
c.playerHasRandomEvent = true;
return true;
} else if (c.combatLevel >= 49 && c.combatLevel < 79) {
NPCHandler.spawnNpc(c, GOLEM_LEVEL_49, c.absX, c.absY + 1, c.heightLevel, 0, 36, 3, 75, 75, true, false);
c.playerHasRandomEvent = true;
return true;
} else if (c.combatLevel >= 79 && c.combatLevel < 100) {
NPCHandler.spawnNpc(c, GOLEM_LEVEL_79, c.absX, c.absY + 1, c.heightLevel, 0, 36, 3, 100, 100, true, false);
c.playerHasRandomEvent = true;
return true;
} else if (c.combatLevel >= 100 && c.combatLevel < 110) {
NPCHandler.spawnNpc(c, GOLEM_LEVEL_120, c.absX, c.absY + 1, c.heightLevel, 0, 36, 3, 100, 100, true, false);
c.playerHasRandomEvent = true;
return true;
} else if (c.combatLevel >= 110) {
NPCHandler.spawnNpc(c, GOLEM_LEVEL_159, c.absX, c.absY + 1, c.heightLevel, 0, 36, 3, 100, 100, true, false);
c.playerHasRandomEvent = true;
return true;
}
}
return false;
}

}
Sandwich Lady:
package server.game.content.randoms;

import server.game.players.Client;
import server.util.Misc;

public class SandwhichLady extends EventHandler {

public static void handleOptions(Client c, int actionbuttonId) {
switch (actionbuttonId) {
case 63013:
if(c.pieSelect == 1 && c.eventTimer + 1800 > System.currentTimeMillis()) {
c.getPA().closeAllWindows();
c.getItems().addItem(2323, 1);
c.sendMessage("Congratulations, you have completed the random event!");
c.eventTimer = System.currentTimeMillis();
} else {
c.sendMessage("You have chosen the wrong Item!");
failEvent(c);
}
break;

case 63014:
if(c.kebabSelect == 1 && c.eventTimer + 1800 > System.currentTimeMillis()) {
c.getPA().closeAllWindows();
c.getItems().addItem(1971, 1);
c.sendMessage("Congratulations, you have completed the random event!");
c.eventTimer = System.currentTimeMillis();
} else {
c.sendMessage("You have chosen the wrong Item!");
failEvent(c);
}
break;

case 63015:
if(c.chocSelect == 1 && c.eventTimer + 1800 > System.currentTimeMillis()) {
c.getPA().closeAllWindows();
c.getItems().addItem(1973, 1);
c.sendMessage("Congratulations, you have completed the random event!");
c.eventTimer = System.currentTimeMillis();
} else {
c.sendMessage("You have chosen the wrong Item!");
failEvent(c);
}
break;

case 63009:
if(c.bagelSelect == 1 && c.eventTimer + 1800 > System.currentTimeMillis()) {
c.getPA().closeAllWindows();
c.getItems().addItem(6961, 10);
c.sendMessage("Congratulations, you have completed the random event!");
c.eventTimer = System.currentTimeMillis();
} else {
c.sendMessage("You have chosen the wrong Item!");
failEvent(c);
}
break;

case 63010:
if(c.triangleSandwich == 1 && c.eventTimer + 1800 > System.currentTimeMillis()) {
c.getPA().closeAllWindows();
c.getItems().addItem(6962, 1);
c.sendMessage("Congratulations, you have completed the random event!");
c.eventTimer = System.currentTimeMillis();
} else {
c.sendMessage("You have chosen the wrong Item!");
failEvent(c);
}
break;

case 63011:
if(c.squareSandwich == 1 && c.eventTimer + 1800 > System.currentTimeMillis()) {
c.getPA().closeAllWindows();
c.getItems().addItem(6965, 1);
c.sendMessage("Congratulations, you have completed the random event!");
c.eventTimer = System.currentTimeMillis();
} else {
c.sendMessage("You have chosen the wrong Item!");
failEvent(c);
}
break;

case 63012:
if(c.breadSelect == 1 && c.eventTimer + 1800 > System.currentTimeMillis()) {
c.getPA().closeAllWindows();
c.getItems().addItem(2309, 1);
c.sendMessage("Congratulations, you have completed the random event!");
c.eventTimer = System.currentTimeMillis();
} else {
c.sendMessage("You have chosen the wrong Item!");
failEvent(c);
}
}
}

public static void randomEvent(Client c) {
c.getPA().sendFrame126(" ", 16131);
c.getPA().showInterface(16135);
int randomMessage = Misc.random(6);
switch (randomMessage) {
case 0:
c.getPA().sendFrame126("Please select the pie.", 16145);
c.pieSelect = 1;
break;
case 1:
c.getPA().sendFrame126("Please select the kebab.", 16145);
c.kebabSelect = 1;
break;
case 2:
c.getPA().sendFrame126("Please select the chocolate.", 16145);
c.chocSelect = 1;
break;
case 3:
c.getPA().sendFrame126("Please select the bagel.", 16145);
c.bagelSelect = 1;
break;
case 4:
c.getPA().sendFrame126("Please select the triangle sandwich.", 16145);
c.triangleSandwich = 1;
break;
case 5:
c.getPA().sendFrame126("Please select the square sandwich.", 16145);
c.squareSandwich = 1;
break;
case 6:
c.getPA().sendFrame126("Please select the bread.", 16145);
c.breadSelect = 1;
break;
}
}
}

Zombie base:
package server.game.content.randoms;

import server.game.npcs.NPCHandler;
import server.game.players.Client;
import server.util.Misc;

public class Zombie {

private static int[][] zombie = {{3, 10, 419}, {11, 20, 420}, {21, 40, 421}, {61, 90, 422}, {91, 110, 423}, {111, 138, 424}};

public static void spawnZombie(Client c) {
for (int[] element : zombie) {
if (Misc.random(300) == 4) {
if (c.combatLevel >= element[0] && c.combatLevel <= element[1]) {
NPCHandler.spawnNpc(c, element[2], c.absX, c.absY, c.heightLevel, 0, element[3], element[4], element[4] * 10, element[4] * 10, true, false);
break;
}
}
}
  }
}

Still need stuff for these. But its a start
More? Tree spirit etc. Please Considering adding. No Events makes f2p boring especially with the low xp rates

How do we Obtain arrows? only way i could see would by be minotuars in secruity stronghold which are iron ones