diff --git a/app/assets/tpl/editEntityDefs.html b/app/assets/tpl/editEntityDefs.html
index b21d42435..2239b3e62 100644
--- a/app/assets/tpl/editEntityDefs.html
+++ b/app/assets/tpl/editEntityDefs.html
@@ -89,6 +89,18 @@ <h2> <div class="icon entity"></div> Project entities </h2>
 					Keep aspect ratio
 				</label>
 			</dd>
+			<dd>
+				<span>Flippable:</span>
+				<label for="flippableX">
+					<input type="checkbox" id="flippableX" title="If checked, the entity instances will be horizontally flippable."/>
+					Horizontal
+				</label>
+
+				<label for="flippableY">
+					<input type="checkbox" id="flippableY" title="If checked, the entity instances will be vertically flippable."/>
+					Vertical
+				</label>
+			</dd>
 
 			<dt>
 				<label>Editor visual</label>
diff --git a/app/assets/tpl/entityInstanceEditor.html b/app/assets/tpl/entityInstanceEditor.html
index 8d73f2c88..a4ce00fec 100644
--- a/app/assets/tpl/entityInstanceEditor.html
+++ b/app/assets/tpl/entityInstanceEditor.html
@@ -27,6 +27,22 @@
 				<span class="unit" title="Change coordinates unit"></span>
 			</dd>
 
+			<dt>
+				Flips
+				<info>How this Entity instance is oriented on the X and Y axes.</info>
+			</dt>
+			<dd class="flips">
+				<label>
+					<input type="checkbox" name="x"/>
+					Horizontal
+				</label>
+
+				<label>
+					<input type="checkbox" name="y"/>
+					Vertical
+				</label>
+			</dd>
+
 			<dt class="refs">
 				References to this entity
 				<info>This is a list of all other Entities having a Reference field pointing to this Entity.</info>
@@ -42,4 +58,4 @@
 	<div class="customFieldsWrapper"></div>
 </div>
 
-<div class="resizeBar"></div>
\ No newline at end of file
+<div class="resizeBar"></div>
diff --git a/src/electron.renderer/data/def/EntityDef.hx b/src/electron.renderer/data/def/EntityDef.hx
index 6cd591693..e146f5ec3 100644
--- a/src/electron.renderer/data/def/EntityDef.hx
+++ b/src/electron.renderer/data/def/EntityDef.hx
@@ -31,6 +31,8 @@ class EntityDef {
 
 	public var resizableX : Bool;
 	public var resizableY : Bool;
+	public var flippableX : Bool;
+	public var flippableY : Bool;
 	public var keepAspectRatio : Bool;
 	public var pivotX(default,set) : Float;
 	public var pivotY(default,set) : Float;
@@ -60,6 +62,7 @@ class EntityDef {
 		identifier = "Entity"+uid;
 		setPivot(0.5,1);
 		resizableX = resizableY = false;
+		flippableX = flippableY = false;
 		keepAspectRatio = false;
 		hollow = false;
 		tags = new Tags();
@@ -143,6 +146,8 @@ class EntityDef {
 		o.height = JsonTools.readInt( json.height, 16 );
 		o.resizableX = JsonTools.readBool( json.resizableX, false );
 		o.resizableY = JsonTools.readBool( json.resizableY, false );
+		o.flippableX = JsonTools.readBool( json.flippableX, false );
+		o.flippableY = JsonTools.readBool( json.flippableY, false );
 		o.keepAspectRatio = JsonTools.readBool( json.keepAspectRatio, false );
 		o.doc = JsonTools.unescapeString( json.doc );
 
@@ -196,6 +201,8 @@ class EntityDef {
 			height: height,
 			resizableX: resizableX,
 			resizableY: resizableY,
+			flippableX: flippableX,
+			flippableY: flippableY,
 			keepAspectRatio: keepAspectRatio,
 			tileOpacity: JsonTools.writeFloat(tileOpacity),
 			fillOpacity: JsonTools.writeFloat(fillOpacity),
@@ -313,4 +320,4 @@ class EntityDef {
 		for(fd in fieldDefs)
 			fd.tidy(p);
 	}
-}
\ No newline at end of file
+}
diff --git a/src/electron.renderer/data/inst/EntityInstance.hx b/src/electron.renderer/data/inst/EntityInstance.hx
index a36dbef75..d45003f1a 100644
--- a/src/electron.renderer/data/inst/EntityInstance.hx
+++ b/src/electron.renderer/data/inst/EntityInstance.hx
@@ -15,6 +15,7 @@ class EntityInstance {
 	public var worldY(get,never) : Int;
 	public var customWidth : Null<Int>;
 	public var customHeight: Null<Int>;
+	public var flips : Int;
 
 	public var width(get,never) : Int;
 		inline function get_width() return customWidth!=null ? customWidth : def.width;
@@ -30,11 +31,12 @@ class EntityInstance {
 	public var bottom(get,never) : Int; inline function get_bottom() return top + height;
 
 
-	public function new(p:Project, li:LayerInstance, entityDefUid:Int, iid:String) {
+	public function new(p:Project, li:LayerInstance, entityDefUid:Int, iid:String, flips:Int = 0) {
 		_project = p;
 		_li = li;
 		defUid = entityDefUid;
 		this.iid = iid;
+		this.flips = flips;
 	}
 
 	@:keep public function toString() {
@@ -68,6 +70,7 @@ class EntityInstance {
 			height: height,
 			defUid: defUid,
 			px: [x,y],
+			f: flips,
 			fieldInstances: {
 				var all = [];
 				for(fd in def.fieldDefs)
@@ -88,6 +91,7 @@ class EntityInstance {
 			layer: _li.def.identifier,
 			x : x,
 			y : y,
+			f: flips,
 			width: width,
 			height: height,
 			color: getSmartColor(false),
@@ -109,6 +113,8 @@ class EntityInstance {
 		ei.x = JsonTools.readInt( json.px[0], 0 );
 		ei.y = JsonTools.readInt( json.px[1], 0 );
 
+		ei.flips = JsonTools.readInt( json.f, 0 );
+
 		ei.customWidth = JsonTools.readNullableInt( json.width );
 		if( ei.customWidth==ei.def.width )
 			ei.customWidth = null;
@@ -363,4 +369,4 @@ class EntityInstance {
 	}
 
 
-}
\ No newline at end of file
+}
diff --git a/src/electron.renderer/display/EntityRender.hx b/src/electron.renderer/display/EntityRender.hx
index abf7fa3a8..027e4de9f 100644
--- a/src/electron.renderer/display/EntityRender.hx
+++ b/src/electron.renderer/display/EntityRender.hx
@@ -95,6 +95,8 @@ class EntityRender extends dn.Process {
 		if( ed==null )
 			ed = ei.def;
 
+		var flipX = (ei!=null && M.hasBit(ei.flips,0));
+		var flipY = (ei!=null && M.hasBit(ei.flips,1));
 
 		var w = ei!=null ? ei.width : ed.width;
 		var h = ei!=null ? ei.height : ed.height;
@@ -129,6 +131,8 @@ class EntityRender extends dn.Process {
 				// Texture
 				var td = Editor.ME.project.defs.getTilesetDef(rect.tilesetUid);
 				var t = td.getTileRect(rect);
+				t.xFlip = flipX;
+				t.yFlip = flipY;
 				var alpha = ed.tileOpacity;
 				switch mode {
 					case Stretch:
@@ -152,7 +156,11 @@ class EntityRender extends dn.Process {
 						bmp.setScale(s);
 
 					case Repeat:
+						// Invert flips to prevent broken rendering.
+						t.xFlip = false;
+						t.yFlip = false;
 						var tt = new dn.heaps.TiledTexture(t, w,h, wrapper);
+
 						tt.alpha = alpha;
 						tt.x = -w*ed.pivotX + (ld==null ? 0 : ld.pxOffsetX);
 						tt.y = -h*ed.pivotY + (ld==null ? 0 : ld.pxOffsetY);
@@ -171,6 +179,8 @@ class EntityRender extends dn.Process {
 							t.height*ed.pivotY - fh*ed.pivotY,
 							fw,fh
 						);
+						bmp.tile.xFlip = t.xFlip;
+						bmp.tile.yFlip = t.yFlip;
 						bmp.tile.setCenterRatio(ed.pivotX, ed.pivotY);
 						bmp.setScale(s);
 
@@ -185,6 +195,8 @@ class EntityRender extends dn.Process {
 							t.height*ed.pivotY - fh*ed.pivotY,
 							fw, fh
 						);
+						bmp.tile.xFlip = t.xFlip;
+						bmp.tile.yFlip = t.yFlip;
 						bmp.tile.setCenterRatio(ed.pivotX, ed.pivotY);
 						bmp.alpha = alpha;
 
@@ -209,7 +221,6 @@ class EntityRender extends dn.Process {
 						sg.height = h;
 						sg.x = -w*ed.pivotX + (ld==null ? 0 : ld.pxOffsetX);
 						sg.y = -h*ed.pivotY + (ld==null ? 0 : ld.pxOffsetY);
-
 				}
 			}
 		}
@@ -401,4 +412,4 @@ class EntityRender extends dn.Process {
 		}
 
 	}
-}
\ No newline at end of file
+}
diff --git a/src/electron.renderer/tool/lt/EntityTool.hx b/src/electron.renderer/tool/lt/EntityTool.hx
index cf6099800..20d9a49c8 100644
--- a/src/electron.renderer/tool/lt/EntityTool.hx
+++ b/src/electron.renderer/tool/lt/EntityTool.hx
@@ -4,6 +4,9 @@ class EntityTool extends tool.LayerTool<Int> {
 	public var curEntityDef(get,never) : Null<data.def.EntityDef>;
 	static var PREV_CHAINABLE_EI: Null<data.inst.EntityInstance>;
 
+	public var flipX = false;
+	public var flipY = false;
+
 	public function new() {
 		super();
 
@@ -41,7 +44,14 @@ class EntityTool extends tool.LayerTool<Int> {
 	inline function get_curEntityDef() return project.defs.getEntityDef( getSelectedValue() );
 
 	override function selectValue(v:Int) {
+		var lastEntityDef = curEntityDef;
 		super.selectValue(v);
+
+		// Clear flip values ONLY if we have changed entity defs.
+		if ( lastEntityDef!=curEntityDef ) {
+			flipX = false;
+			flipY = false;
+		}
 	}
 
 	override function canEdit():Bool {
@@ -113,7 +123,9 @@ class EntityTool extends tool.LayerTool<Int> {
 					// editor.cursor.overrideNativeCursor("grab");
 
 				case _:
-					editor.cursor.set( Entity(curLayerInstance, curEntityDef, getPlacementX(m), getPlacementY(m), false) );
+					// Create dummy EntityInstance so that we can draw it with transforms for flips.
+					var dummyEi = new data.inst.EntityInstance(project, null, curEntityDef.uid, "", M.makeBitsFromBools(flipX, flipY));
+					editor.cursor.set( Entity(curLayerInstance, curEntityDef, dummyEi, getPlacementX(m), getPlacementY(m), false) );
 			}
 			ev.cancel = true;
 			updateChainRefPreview(m);
@@ -192,6 +204,7 @@ class EntityTool extends tool.LayerTool<Int> {
 						// Finalize entity
 						ei.x = getPlacementX(m);
 						ei.y = getPlacementY(m);
+						ei.flips = M.makeBitsFromBools(flipX, flipY);
 						onEditAnything();
 						stopUsing(m);
 						if( ei.def.isResizable() ) {
@@ -405,4 +418,21 @@ class EntityTool extends tool.LayerTool<Int> {
 		if( PREV_CHAINABLE_EI!=null && PREV_CHAINABLE_EI._li!=null && !PREV_CHAINABLE_EI._li.containsEntity(PREV_CHAINABLE_EI) )
 			cancelRefChaining();
 	}
-}
\ No newline at end of file
+
+	override function onKeyPress(keyId:Int) {
+		super.onKeyPress(keyId);
+
+		if ( !Editor.ME.hasInputFocus() )
+			switch keyId {
+				case K.X if ( curEntityDef!=null && curEntityDef.flippableX && !App.ME.hasAnyToggleKeyDown() ):
+					flipX = !flipX;
+					N.quick("X-flip: "+L.onOff(flipX));
+					customCursor(new hxd.Event(EMove), lastMouse);
+
+				case K.Y if ( curEntityDef!=null && curEntityDef.flippableY && !App.ME.hasAnyToggleKeyDown() ):
+					flipY = !flipY;
+					N.quick("Y-flip: "+L.onOff(flipY));
+					customCursor(new hxd.Event(EMove), lastMouse);
+			}
+	}
+}
diff --git a/src/electron.renderer/ui/EntityInstanceEditor.hx b/src/electron.renderer/ui/EntityInstanceEditor.hx
index 2bda16449..ecb5a65fd 100644
--- a/src/electron.renderer/ui/EntityInstanceEditor.hx
+++ b/src/electron.renderer/ui/EntityInstanceEditor.hx
@@ -262,6 +262,33 @@ class EntityInstanceEditor extends dn.Process {
 		if( UNIT_GRID )
 			i.setUnit(ei._li.def.gridSize);
 
+		// Flip block
+		var jFlips = jPropsForm.find(".flips");
+
+		// X
+		var i = new form.input.BoolInput(
+			jFlips.find("[name=x]"),
+			()->(M.hasBit(ei.flips,0)),
+			(v)->{
+				ei.flips = M.makeBitsFromBools(!M.hasBit(ei.flips, 0), M.hasBit(ei.flips, 1));
+			}
+		);
+		i.setEnabled( ei.def.flippableX );
+		i.linkEvent( EntityInstanceChanged(ei) );
+		i.onChange = ()->onEntityFieldChanged();
+
+		// Y
+		var i = new form.input.BoolInput(
+			jFlips.find("[name=y]"),
+			()->(M.hasBit(ei.flips,1)),
+			(v)->{
+				ei.flips = M.makeBitsFromBools(M.hasBit(ei.flips, 0), !M.hasBit(ei.flips, 1));
+			}
+		);
+		i.setEnabled( ei.def.flippableY );
+		i.linkEvent( EntityInstanceChanged(ei) );
+		i.onChange = ()->onEntityFieldChanged();
+
 
 		// References to this
 		var refs = project.getEntityInstancesReferingTo(ei);
@@ -321,4 +348,4 @@ class EntityInstanceEditor extends dn.Process {
 		if( !isOccupied && jWindow.hasClass("faded") )
 			jWindow.removeClass("faded");
 	}
-}
\ No newline at end of file
+}
diff --git a/src/electron.renderer/ui/modal/panel/EditEntityDefs.hx b/src/electron.renderer/ui/modal/panel/EditEntityDefs.hx
index b6755ca4a..7646a46b5 100644
--- a/src/electron.renderer/ui/modal/panel/EditEntityDefs.hx
+++ b/src/electron.renderer/ui/modal/panel/EditEntityDefs.hx
@@ -210,6 +210,12 @@ class EditEntityDefs extends ui.modal.Panel {
 		i.onChange = editor.ge.emit.bind(EntityDefChanged);
 		i.setEnabled( curEntity.resizableX && curEntity.resizableY );
 
+		// Flippable
+		var i = Input.linkToHtmlInput( curEntity.flippableX, jEntityForm.find("input#flippableX") );
+		i.onChange = editor.ge.emit.bind(EntityDefChanged);
+		var i = Input.linkToHtmlInput( curEntity.flippableY, jEntityForm.find("input#flippableY") );
+		i.onChange = editor.ge.emit.bind(EntityDefChanged);
+
 		var i = Input.linkToHtmlInput( curEntity.height, jEntityForm.find("input[name='height']") );
 		i.setBounds(1,2048);
 		i.onChange = editor.ge.emit.bind(EntityDefChanged);