diff --git a/simmadome/src/CreateLeague.css b/simmadome/src/CreateLeague.css
new file mode 100644
index 0000000..e867503
--- /dev/null
+++ b/simmadome/src/CreateLeague.css
@@ -0,0 +1,177 @@
+th, td {
+	border: none;
+	padding: 0;
+	height: 100%;
+}
+
+table {
+	border-collapse: collapse;
+	height: min-content;
+}
+
+th .cl_subleague_bg {
+	border-top-left-radius: 0.5rem;
+	border-top-right-radius: 0.5rem;
+}
+
+tbody tr:last-child .cl_subleague_bg {
+	border-bottom-left-radius: 0.5rem;
+	border-bottom-right-radius: 0.5rem;
+}
+
+input {
+	border: none;
+	border-radius: 1rem;
+	height: 2rem;
+	padding-left: 1rem;
+	background: var(--background-secondary);
+	font-size: 14pt;
+}
+
+.cl_league_main {
+	display: flex;
+	flex-direction: column;
+	align-items: center;
+	width: 100%;
+	margin-top: 3rem;
+}
+
+.cl_league_name {
+	margin: 1rem;
+}
+
+.cl_league_options, .cl_league_structure {
+	display: flex;
+	background: var(--background-tertiary);
+	flex-direction: column;
+	max-width: 100%;
+	border-radius: 1rem;
+	padding-top: 1.5rem;
+}
+
+.cl_league_structure, .cl_subleague_add_align {
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	width: min-content;
+}
+
+.cl_league_structure_table {
+	margin: 1rem;
+	margin-left: 0rem;
+	margin-top: 0rem;
+}
+
+.cl_league_structure_scrollbox {
+	max-width: 100%;
+	overflow-y: scroll;
+}
+
+ /* Hide scrollbar for Chrome, Safari and Opera */
+.cl_league_structure_scrollbox::-webkit-scrollbar {
+  display: none;
+}
+
+/* Hide scrollbar for IE, Edge and Firefox */
+.cl_league_structure_scrollbox {
+  -ms-overflow-style: none;  /* IE and Edge */
+  scrollbar-width: none;  /* Firefox */
+}
+
+.cl_subleague_add_align{
+	margin-left: 1.5rem;
+	padding-right: 1.5rem;
+}
+
+.cl_subleague_header {
+	display: flex;
+	width:100%;
+	align-items: center;
+	justify-content: space-between;
+} 
+
+.cl_subleague_bg {
+	background: var(--background-main);
+	padding:1rem;
+	padding-bottom: 0rem;
+	margin: 0rem 0.5rem;
+	height: 100%;
+	width: 20rem;
+}
+
+.cl_subleague_name, .cl_newteam_name {
+	flex-grow: 1;
+	margin-right: 0.5rem;
+}
+
+.cl_division_name {
+	margin-bottom: 0.5rem;
+	width: 95%;
+}
+
+.cl_division {
+	display: flex;
+	flex-direction: column;
+	align-items: center;
+	justify-content: center;
+	padding: 1rem;
+	border-radius: 0.5rem;
+	background: var(--background-accent);
+}
+
+.cl_team, .cl_team_add {
+	display: flex;
+	align-items: center;
+	justify-content: space-between;
+	width: 100%;
+	margin: 0.25rem 0rem;
+}
+
+.cl_team_name {
+	font-size: 14pt;
+	padding-right: 0.5rem;
+	overflow: hidden;
+	text-overflow: ellipsis;
+}
+
+/* button styles */
+
+button > .emoji {
+	margin: 0;
+}
+
+.cl_subleague_delete, .cl_team_delete, .cl_division_delete, .cl_subleague_add, .cl_division_add, .cl_newteam_add {
+	padding: 0;
+	width: 2rem;
+	height: 2rem;
+	border: none;
+	border-radius: 1rem;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+}
+
+.cl_subleague_delete, .cl_team_delete, .cl_division_delete {
+	background: var(--accent-red);
+}
+
+.cl_subleague_add, .cl_division_add, .cl_newteam_add {
+	background: var(--accent-green);
+}
+
+.cl_subleague_add {
+	margin-top: 3rem;
+}
+
+.cl_division_add {
+	margin: 1.25rem;
+}
+
+.cl_division_delete {
+	margin-right: 1rem;
+	margin-top: 1rem;
+}
+
+.cl_delete_filler {
+	min-width: 3rem;
+}
\ No newline at end of file
diff --git a/simmadome/src/CreateLeague.tsx b/simmadome/src/CreateLeague.tsx
new file mode 100644
index 0000000..a64c4d8
--- /dev/null
+++ b/simmadome/src/CreateLeague.tsx
@@ -0,0 +1,250 @@
+import React, {useState, useRef, useLayoutEffect, useReducer} from 'react';
+import './CreateLeague.css';
+import twemoji from 'twemoji';
+
+interface LeagueStructureState {
+	subleagues: SubleagueState[]
+}
+
+interface SubleagueState {
+	name: string
+	divisions: DivisionState[]
+}
+
+interface DivisionState {
+	name: string
+	teams: TeamState[]
+}
+
+interface TeamState {
+	name: string
+}
+
+let initLeagueStructure = {
+	subleagues: [0, 1].map((val) => ({
+		name: "",
+		divisions: [0, 1].map((val) => ({
+			name: "",
+			teams: []
+		}))
+	}))
+}
+
+type LeagueReducerActions = 
+	{type: 'remove_subleague', subleague_index: number} |
+	{type: 'add_subleague'} |
+	{type: 'rename_subleague', subleague_index: number, name: string} |
+	{type: 'remove_divisions', division_index: number} |
+	{type: 'add_divisions'} |
+	{type: 'rename_division', subleague_index: number, division_index: number, name: string} |
+	{type: 'remove_team', subleague_index: number, division_index: number, name:string} |
+	{type: 'add_team', subleague_index:number, division_index:number, name:string}
+
+type DistributiveOmit<T, K extends keyof any> = T extends any ? Omit<T, K> : never;
+
+function leagueStructureReducer(state: LeagueStructureState, action: LeagueReducerActions): LeagueStructureState {
+	switch (action.type) {
+	case 'remove_subleague':
+		return {subleagues: removeIndex(state.subleagues, action.subleague_index)};
+	case 'add_subleague':
+		return {subleagues: state.subleagues.concat([{
+			name: "", 
+			divisions: arrayOf(state.subleagues[0].divisions.length, i => ({
+				name: "",
+				teams: []
+			}))
+		}])};
+	case 'rename_subleague':
+		return replaceSubleague(state, action.subleague_index, subleague => ({
+			name: action.name, 
+			divisions: subleague.divisions
+		}));
+	case 'remove_divisions':
+		return {subleagues: state.subleagues.map(subleague => ({
+			name: subleague.name, 
+			divisions: removeIndex(subleague.divisions, action.division_index)
+		}))};
+	case 'add_divisions':
+		return {subleagues: state.subleagues.map(subleague => ({
+			name: subleague.name,
+			divisions: subleague.divisions.concat([{name: "", teams: []}])
+		}))};
+	case 'rename_division':
+		return replaceDivision(state, action.subleague_index, action.division_index, division => ({
+			name: action.name,
+			teams: division.teams
+		}));
+	case 'remove_team':
+		return replaceDivision(state, action.subleague_index, action.division_index, division => ({
+			name: division.name,
+			teams: removeIndex(division.teams, division.teams.findIndex(val => val.name === action.name))
+		}));
+	case 'add_team':
+		return replaceDivision(state, action.subleague_index, action.division_index, division => ({
+			name: division.name,
+			teams: division.teams.concat([{name: action.name}])
+		}));
+	}
+}
+
+function replaceSubleague(state: LeagueStructureState, si: number, func: (val: SubleagueState) => SubleagueState) {
+	return {subleagues: replaceIndex(state.subleagues, si, func(state.subleagues[si]))}
+}
+
+function replaceDivision(state: LeagueStructureState, si: number, di: number, func:(val: DivisionState) => DivisionState) {
+	return replaceSubleague(state, si, subleague => ({
+		name: subleague.name,
+		divisions: replaceIndex(subleague.divisions, di, func(subleague.divisions[di]))
+	}))
+}
+
+function removeIndex(arr: any[], index: number) {
+	return arr.slice(0, index).concat(arr.slice(index+1));
+}
+
+function replaceIndex<T>(arr: T[], index: number, val: T) {
+	return arr.slice(0, index).concat([val]).concat(arr.slice(index+1));
+}
+
+function append<T>(arr: T[], val: T) {
+	return arr.concat([val]);
+} 
+
+function arrayOf<T>(length: number, func: (i: number) => T): T[] {
+	var out: T[] = [];
+	for (var i = 0; i < length; i++) {
+		out.push(func(i));
+	}
+	return out;
+}
+
+function CreateLeague() {
+	let [name, setName] = useState("");
+	let [structure, dispatch] = useReducer(leagueStructureReducer, initLeagueStructure);
+
+	let self = useRef<HTMLDivElement | null>(null)
+
+	useLayoutEffect(() => {
+		if (self.current) {
+			twemoji.parse(self.current)
+		}
+	})
+
+	return (
+		<div className="cl_league_main" ref={self}>
+			<input type="text" className="cl_league_name" placeholder="League Name" value={name} onChange={(e) => setName(e.target.value)}/>
+			<LeagueStructre state={structure} dispatch={dispatch}/>
+			<LeagueOptions />
+		</div>
+	);
+}
+
+function LeagueStructre(props: {state: LeagueStructureState, dispatch: React.Dispatch<LeagueReducerActions>}) {
+	return (
+		<div className="cl_league_structure">
+			<div className="cl_league_structure_scrollbox">
+				<div className="cl_subleague_add_align">
+					<table className="cl_league_structure_table">
+						<SubleagueHeaders subleagues={props.state.subleagues} dispatch={props.dispatch} />
+						<Divisions subleagues={props.state.subleagues} dispatch={props.dispatch} />
+					</table>
+					<button className="cl_subleague_add" onClick={e => props.dispatch({type: 'add_subleague'})}>➕</button>
+				</div>
+			</div>
+			<button className="cl_division_add" onClick={e => props.dispatch({type: 'add_divisions'})}>➕</button>
+		</div>
+	);
+}
+
+function SubleagueHeaders(props: {subleagues: SubleagueState[], dispatch: React.Dispatch<LeagueReducerActions>}) {
+	return (
+		<thead>
+			<tr className="cl_headers">
+				<th key="filler" className="cl_delete_filler"/> 
+				{props.subleagues.map((subleague, i) => (
+					<th key={i}>
+						<div className="cl_subleague_bg">
+							<SubleageHeader state={subleague} canDelete={props.subleagues.length > 1} dispatch={action => 
+								props.dispatch(Object.assign({subleague_index: i}, action))
+							}/>
+						</div>
+					</th>
+				))}
+			</tr>
+		</thead>
+	);
+}
+
+function SubleageHeader(props: {state: SubleagueState, canDelete: boolean, dispatch:(action: DistributiveOmit<LeagueReducerActions, 'subleague_index'>) => void}) {
+	return (
+		<div className="cl_subleague_header">
+			<input type="text" className="cl_subleague_name" placeholder="Subleague Name" value={props.state.name} onChange={e => 
+				props.dispatch({type: 'rename_subleague', name: e.target.value})
+			}/>
+			{props.canDelete ? <button className="cl_subleague_delete" onClick={e => props.dispatch({type: 'remove_subleague'})}>➖</button> : null}
+		</div>
+	);
+}
+
+function Divisions(props: {subleagues: SubleagueState[], dispatch: React.Dispatch<LeagueReducerActions>}) {
+	return (
+		<tbody>
+			{props.subleagues[0].divisions.map((val, di) => (
+				<tr key={di}>
+					<td key="delete" className="cl_delete_box">
+						{props.subleagues[0].divisions.length > 1 ?
+							<button className="cl_division_delete" onClick={e => props.dispatch({type: 'remove_divisions', division_index: di})}>➖</button> :
+							null
+						}
+					</td>
+					{props.subleagues.map((subleague, si) => (
+						<td key={si}>
+							<div className="cl_subleague_bg">
+								<Division state={subleague.divisions[di]} dispatch={action =>
+									props.dispatch(Object.assign({subleague_index: si, division_index: di}, action))
+								}/>
+							</div>
+						</td>
+					))}
+				</tr>
+			))}
+		</tbody>
+	);
+}
+
+function Division(props: {state: DivisionState, dispatch:(action: DistributiveOmit<LeagueReducerActions, 'subleague_index'|'division_index'>) => void}) {
+	let [newName, setNewName] = useState("");
+
+	return (
+		<div className="cl_division">
+			<input type="text" className="cl_division_name" placeholder="Division Name" key="input" value={props.state.name} onChange={e => 
+				props.dispatch({type: 'rename_division', name: e.target.value})
+			}/>
+			{props.state.teams.map((team, i) => (
+				<div className="cl_team" key={i}>
+					<div className="cl_team_name">{team.name}</div>
+					<button className="cl_team_delete" onClick={e => props.dispatch({type:'remove_team', name: team.name})}>➖</button>
+				</div>
+			))}
+			<div className="cl_team_add">
+				<input type="text" className="cl_newteam_name" placeholder="Add team..." value={newName} onChange={e => setNewName(e.target.value)}/>
+				<button className="cl_newteam_add" onClick={e => {if (newName.length > 0) { 
+					props.dispatch({type: 'add_team', name: newName}); 
+					setNewName("");
+				}}}>➕</button>
+			</div>
+		</div>
+	);
+}
+
+function LeagueOptions() {
+	return (
+		<div className="cl_league_options">
+			<form>
+				
+			</form>
+		</div>
+	);
+}
+
+export default CreateLeague;
\ No newline at end of file
diff --git a/simmadome/src/index.tsx b/simmadome/src/index.tsx
index 1235dcc..21bd0f7 100644
--- a/simmadome/src/index.tsx
+++ b/simmadome/src/index.tsx
@@ -4,6 +4,7 @@ import { BrowserRouter as Router, Switch, Route } from 'react-router-dom';
 import './index.css';
 import GamesPage from './GamesPage';
 import GamePage from './GamePage';
+import CreateLeague from './CreateLeague';
 import discordlogo from "./img/discord.png";
 import reportWebVitals from './reportWebVitals';
 
@@ -13,6 +14,7 @@ ReactDOM.render(
       <Header />
       <Switch>
         <Route path="/game/:id" component={GamePage}/>
+        <Route path="/create_league" component={CreateLeague} />
         <Route path="/" component={GamesPage}/>
       </Switch>
     </Router>