diff --git a/cluster_rcon.js b/CLI tools/cluster_rcon.js
similarity index 79%
rename from cluster_rcon.js
rename to CLI tools/cluster_rcon.js
index bfffde5b..b62e6638 100644
--- a/cluster_rcon.js
+++ b/CLI tools/cluster_rcon.js	
@@ -1,5 +1,13 @@
 const needle = require("needle");
-const config = require("./config.json");
+const cli = require("cli");
+const config = require("./../config.json");
+
+let options = cli.parse()
+cli.setUsage(`node cluster_rcon.js /c game.player.force = "player"`)
+if(process.argv.length < 3){
+	cli.getUsage()
+	process.exit(1)
+}
 
 const masterIP = `${config.masterIP}:${config.masterPort}`;
 const token = config.masterAuthToken
@@ -30,4 +38,4 @@ let killBiters = `/silent-command local surface=game.surfaces[1] for key, entity
 		// console.log(resp.body)
 	// });
 	// }, 1000*60*5);
-})();
\ No newline at end of file
+})();
diff --git a/CLI tools/delete_player.js b/CLI tools/delete_player.js
new file mode 100644
index 00000000..1043935e
--- /dev/null
+++ b/CLI tools/delete_player.js	
@@ -0,0 +1,19 @@
+const needle = require("needle")
+const config = require("./../config.json")
+const cli = require("cli")
+
+let options = cli.parse({
+	name: ["n", "Name of the player to delete, case sensitive", "string"],
+	token: [false, "Factorio auth token", "string", config.masterAuthToken]
+})
+if(!options.name){
+	cli.getUsage()
+	process.exit(1)
+}
+
+needle.post(config.masterIP+":"+config.masterPort+"/api/playerManager/deletePlayer", {
+	name: options.name,
+	token: options.token
+}, (err, resp) => {
+	console.log(resp.body)
+});
diff --git a/client.js b/client.js
index 9f4427b6..56b970b8 100644
--- a/client.js
+++ b/client.js
@@ -6,7 +6,7 @@ const path = require('path');
 const syncRequest = require('sync-request');
 const request = require("request");
 const ncp = require('ncp').ncp;
-const Rcon = require('rcon-client').Rcon;
+const Rcon = require('rcon-client-fork').Rcon;
 const hashFiles = require('hash-files');
 const _ = require('underscore');
 const deepmerge = require("deepmerge");
diff --git a/package.json b/package.json
index 9e8d861f..b900e060 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,7 @@
     "bcryptjs": "^2.4.3",
     "body-parser": "^1.18.2",
     "cache-require-paths": "^0.3.0",
+    "cli": "^1.0.1",
     "cli-interact": "^0.1.9",
     "codecov": "^3.0.1",
     "compression": "^1.7.2",
@@ -56,7 +57,7 @@
     "node-factorio-api": "^0.3.1-alpha",
     "node-forge": "^0.7.1",
     "prom-client": "^10.2.3",
-    "rcon-client": "^3.1.6",
+    "rcon-client-fork": "^3.2.0",
     "request": "^2.83.0",
     "right-pad": "^1.0.1",
     "rmdir-sync": "^1.0.1",
diff --git a/sharedPlugins/researchSync/enableResearch.lua b/sharedPlugins/researchSync/enableResearch.lua
index 4e5af42a..f83a1e93 100644
--- a/sharedPlugins/researchSync/enableResearch.lua
+++ b/sharedPlugins/researchSync/enableResearch.lua
@@ -1,10 +1,5 @@
 
-if game.forces['player'].technologies['{tech_name}'] then
-    if 1 == {tech_infinite} then
-        game.forces['player'].technologies['{tech_name}'].level = {tech_level}
-    else
-        game.forces['player'].technologies['{tech_name}'].researched = true
-    end
+local function updateTech()
     script.raise_event(defines.events.on_research_finished, {research=game.forces['player'].technologies['{tech_name}'], by_script=true})
     if {notify} then
         if 1 == {tech_infinite} then
@@ -15,3 +10,17 @@ if game.forces['player'].technologies['{tech_name}'] then
         game.play_sound({path="utility/research_completed"})
     end
 end
+
+if game.forces['player'].technologies['{tech_name}'] then
+    if 1 == {tech_infinite} then
+        if (game.forces['player'].technologies['{tech_name}'].level ~= level) then
+            game.forces['player'].technologies['{tech_name}'].level = {tech_level}
+            updateTech()
+        end
+    else
+        if not game.forces['player'].technologies['{tech_name}'].researched then
+            game.forces['player'].technologies['{tech_name}'].researched = true
+            updateTech()
+        end
+    end
+end