===================================================================
--- original.js
+++ change.js
@@ -62,26 +62,27 @@
 		for (var i = 0; i < midgroundContainer.children.length; i++) {
 			var child = midgroundContainer.children[i];
 			if (child.tags[TAG_ENEMY] && !child.tags[TAG_PROJECTILE]) {
 				var dx = hero.x - child.x;
-				var dy = hero.y - child.y;
+				var dy = (hero.y - child.y) / GAME_PERSPECTIVE;
 				var distanceSqr = dx * dx + dy * dy;
 				if (distanceSqr < minDistanceSqr) {
 					minDistanceSqr = distanceSqr;
 					closestEnemy = child;
 				}
 			}
 		}
 		if (closestEnemy) {
-			var angleToEnemy = Math.atan2(closestEnemy.y - hero.y, closestEnemy.x - hero.x);
+			var angleToEnemy = Math.atan2((closestEnemy.y - hero.y) / GAME_PERSPECTIVE, closestEnemy.x - hero.x);
 			baseAngle += angleToEnemy;
 		}
 		for (var i = 0; i < splitCount; i++) {
 			var splitAngle = WEAPON_CROSS_SPLIT_INCREMENT / 2 * (splitCount <= 1 ? 1 : Math.random() - 0.5);
 			var direction = baseAngle + i * WEAPON_CROSS_SPLIT_INCREMENT + splitAngle;
 			midgroundContainer.addChild(new ProjectileCross({
 				x: hero.x,
 				y: hero.y,
+				elevation: WEAPON_CROSS_ELEVATION,
 				direction: direction,
 				linger: linger + Math.floor(WEAPON_CROSS_LINGER_VARIANCE * Math.random()),
 				range: range * (1 + WEAPON_CROSS_RANGE_VARIATION * (1 - 2 * Math.random())),
 				growthRate: growthRate,
@@ -431,11 +432,10 @@
 	var scale = config.scale;
 	var hitMap = {};
 	var growth = 1;
 	var speed = WEAPON_CROSS_SPEED_BASE;
-	var height = WEAPON_CROSS_HEIGHT * scale;
 	self.graphics = self.attachAsset('projectileCross', {
-		y: -height,
+		y: -config.elevation,
 		anchorX: 0.5,
 		anchorY: 0.5,
 		scaleX: config.scale,
 		scaleY: config.scale,
@@ -451,9 +451,8 @@
 			scale = config.scale * growth;
 			self.graphics.scale.x = scale;
 			self.graphics.scale.y = scale;
 			self.setRadius(WEAPON_CROSS_RADIUS_BASE * scale);
-			self.setElevation(WEAPON_CROSS_HEIGHT * scale);
 		}
 		if (range <= 0) {
 			if (speed > -WEAPON_CROSS_SPEED_BASE) {
 				if (speed <= 0 && linger-- > 0) {
@@ -467,31 +466,22 @@
 		}
 		// Check for hits and deal damage
 		var currentTick = LK.ticks;
 		var damage = config.damage * (1 + (scale - 1) * WEAPON_CROSS_SCALE_DAMAGE_FACTOR);
-		for (var i = midgroundContainer.length - 1; i >= 0; i--) {
-			var child = midgroundContainer[i];
+		for (var i = midgroundContainer.children.length - 1; i >= 0; i--) {
+			var child = midgroundContainer.children[i];
 			var lastHitTick = hitMap[child.id];
-			if (child.tags[TAG_ENEMY] && !child.tags[TAG_PROJECTILE] && !lastHitTick || currentTick - lastHitTick > WEAPON_CROSS_COOLDOWN_HIT) {
-				var dx = child.x - self.x;
-				var dy = child.y - self.y;
-				var distanceSqr = dx * dx + dy * dy;
-				if (distanceSqr <= self.radius * self.radius) {
-					hitMap[child["if"]] = currentTick;
-					enemy.takeDamage(damage);
-				}
+			if (child.tags[TAG_ENEMY] && !child.tags[TAG_PROJECTILE] && (!lastHitTick || currentTick - lastHitTick > WEAPON_CROSS_COOLDOWN_HIT) && self.intersectsInstance(child)) {
+				hitMap[child.id] = currentTick;
+				child.takeDamage(damage);
 			}
 		}
 		// Destroy the projectile
-		var dx = hero.x - self.x;
-		var dy = hero.y - self.y;
-		var distanceSqr = dx * dx + dy * dy;
-		if (distanceSqr <= self.radius * self.radius || !checkBounds(self.x, self.y, WEAPON_CROSS_BORDER) && range < -config.range) {
+		if (speed <= 0 && self.intersectsInstance(hero) || range < -config.range && !checkBounds(self.x, self.y, WEAPON_CROSS_BORDER)) {
 			self.callDestroy();
 		}
 	};
 	self.setRadius(WEAPON_CROSS_RADIUS_BASE * config.scale);
-	self.setElevation(WEAPON_CROSS_HEIGHT * config.scale);
 	return self;
 });
 var Pickup = GameInstance.expand(function (config) {
 	var self = GameInstance.call(this, config);
@@ -665,8 +655,9 @@
 	// Private variables
 	var damageTaken = 0;
 	var cooldown = 0;
 	// Public variables
+	self.tags[TAG_ENEMY] = true;
 	self.healthBar;
 	self.health = 0;
 	self.healthOffset = 0;
 	self.speed = 0;
@@ -684,11 +675,11 @@
 			var dx = hero.x - self.x;
 			var dy = hero.y - self.y;
 			var distanceSqr = dx * dx + dy * dy;
 			if (checkBounds(self.x, self.y, ENEMY_BORDER)) {
-				if (self.fleeRange > 0 && distanceSqr < self.fleeRange * self.fleeRange) {
+				if (self.fleeRange > 0 && self.intersectsRadius(hero.x, hero.y, self.fleeRange)) {
 					state = ENEMY_STATE_FLEE;
-				} else if (self.attackRange > 0 && distanceSqr <= self.attackRange * self.attackRange) {
+				} else if (self.attackRange > 0 && self.intersectsRadius(hero.x, hero.y, self.attackRange)) {
 					state = ENEMY_STATE_ATTACK;
 				}
 			}
 			var stateValues = self.adjustState(state, {
@@ -1012,9 +1003,9 @@
 var TEXT_DEFAULT_WEIGHT = 4; // Required by: BorderedText, BorderedSymbol, BorderedShape, SymbolText
 var TEXT_DEFAULT_BORDER = '#000000'; // Required by: BorderedText, BorderedSymbol, BorderedShape, SymbolText
 var TEXT_DEFAULT_FILL = '#FFFFFF'; // Required by: BorderedText, SymbolText
 var TEXT_DEFAULT_FONT = 'Consolas'; // Required by: BorderedText, SymbolText
-var TEXT_DEFAULT_SIZE = 100; // Required by: BorderedText, SymbolText
+var TEXT_DEFAULT_SIZE = 120; // Required by: BorderedText, SymbolText
 ;
 // Game constants
 var GAME_TICKS = 60;
 var GAME_WIDTH = 2048;
@@ -1072,9 +1063,9 @@
 var WEAPON_CROSS_LINGER_SCALING = 0.25 * GAME_TICKS;
 var WEAPON_CROSS_GROWTH_SCALING = 0.15 / GAME_TICKS;
 var WEAPON_CROSS_SPEED_BASE = 30;
 var WEAPON_CROSS_SPEED_DECREMENT = 1;
-var WEAPON_CROSS_HEIGHT = 50;
+var WEAPON_CROSS_ELEVATION = 175;
 var WEAPON_CROSS_ROTATION = 0.2;
 var WEAPON_CROSS_BORDER = -1000;
 ;
 // Enemy settings
@@ -1084,9 +1075,9 @@
 var ENEMY_SPAWN_DELAY = 2 * GAME_TICKS;
 var ENEMY_SPAWN_RATE_BASE = 1 * GAME_TICKS;
 var ENEMY_SPAWN_RATE_SCALE = 0.75 * GAME_TICKS;
 var ENEMY_SPAWN_RATE_MIN = 0.25 * GAME_TICKS;
-var ENEMY_LIMIT = 40;
+var ENEMY_LIMIT = 1;
 var ENEMY_XP_RANGE = 50;
 var ENEMY_STATE_MOVE = 'Move';
 var ENEMY_STATE_FLEE = 'Flee';
 var ENEMY_STATE_ATTACK = 'Attack';