Nez Monogame entities not colliding with each other.

        private void SetupObjects()
        {
            TiledObject[] objects = _tileMap.objectGroups.SelectMany(g => g.objects).ToArray();
            var spawn = objects.FirstOrDefault(o => o.name == "playerspawn");
            TiledTileLayer collisionLayer = (TiledTileLayer)_tileMap.layers[0];//.FirstOrDefault(l => l.properties.ContainsKey("iscollision"));
            TiledMapMover mover = new TiledMapMover(collisionLayer);
            if(spawn == null)
            {
                //TODO error
            }
            if(collisionLayer == null)
            {
                //TODO error
            }

            _playerEntity = createEntity("player");
            _playerEntity.transform.setPosition(spawn.x, spawn.y);
            _playerEntity.addComponent(new PrototypeSprite(28.0F, 28.0F) {color = Colors.GetGoodColor()});
            _playerEntity.addComponent(mover);
            _playerEntity.addCollider(new BoxCollider(-14.0F, -14.0F, 28.0F, 28.0F));
            _playerEntity.addComponent<Components.PlayerController>();

            for(int i = 0; i < objects.Length; i++)
            {
                TiledObject obj = objects[i];
                if(!obj.properties.ContainsKey("type"))
                {
                    continue;
                }

                var entity = createEntity(obj.name, obj.position);
                entity.addComponent(new PrototypeSprite(obj.width, obj.height) {color = Colors.GetBadColor()});
                entity.addComponent(mover);
                entity.addCollider(new BoxCollider(-(obj.height / 2), -(obj.width / 2), obj.width, obj.height));

                if(obj.properties["type"] == "patrol")
                {
                    entity.addComponent(new Components.PatrolBotController());
                }
            }
        }