diff --git a/index.html b/index.html
index 166a639..aa48a2d 100644
--- a/index.html
+++ b/index.html
@@ -15,6 +15,10 @@
 		<div class="vl"></div>
 		<div v-if="player.tab=='changelog'" class="col right">
 			<button class="back" onclick="showTab('tree')">←</button><br><br>
+			<h3>v1.0 Beta 4</h3>
+			<ul>
+				<li>Balanced up to 1e40,000,000 Points & 500,000 Super-Prestige Points</li>
+			</ul><br>
 			<h3>v1.0 Beta 3</h3>
 			<ul>
 				<li>Added a hotkey for the fourth Spell</li>
diff --git a/js/game.js b/js/game.js
index c0a18af..673d391 100644
--- a/js/game.js
+++ b/js/game.js
@@ -1422,7 +1422,11 @@ const LAYER_UPGS = {
 			desc: "Super-Prestige Points boost Super-Prestige Point gain.",
 			cost: new Decimal(40),
 			unl: function() { return player.sp.upgrades.includes(14)||player.sp.upgrades.includes(23) },
-			currently: function() { return player.sp.points.plus(1).sqrt() },
+			currently: function() {
+				let sp = player.sp.points
+				if (sp.gte(2e4)) sp = sp.cbrt().times(Math.pow(2e4, 2/3));
+				return sp.plus(1).sqrt() 
+			},
 			effDisp: function(x) { return format(x)+"x" },
 		},
 		31: {
@@ -1438,14 +1442,16 @@ const LAYER_UPGS = {
 			effDisp: function(x) { return format(x.pow(player.sp.upgrades.includes(11)?100:1))+"x later" },
 		},
 		33: {
-			desc: "???",
-			cost: new Decimal(1/0),
-			unl: function() { return false },
+			desc: "Points boost Super-Prestige Point gain.",
+			cost: new Decimal(1e4),
+			unl: function() { return player.sp.upgrades.includes(24)&&player.sp.upgrades.includes(32) },
+			currently: function() { return player.points.plus(1).log10().pow(0.1) },
+			effDisp: function(x) { return format(x)+"x" },
 		},
 		34: {
-			desc: "???",
-			cost: new Decimal(1/0),
-			unl: function() { return false },
+			desc: "Boosters & Generators are 25% stronger.",
+			cost: new Decimal(1.5e5),
+			unl: function() { return player.sp.upgrades.includes(33) },
 		},
 	},
 }
@@ -1901,6 +1907,7 @@ function getLayerGainMult(layer) {
 			break;
 		case "sp": 
 			if (player.sp.upgrades.includes(24)) mult = mult.times(LAYER_UPGS.sp[24].currently())
+			if (player.sp.upgrades.includes(33)) mult = mult.times(LAYER_UPGS.sp[33].currently())
 			break;
 	}
 	return mult
@@ -2264,6 +2271,7 @@ function getFreeBoosters() {
 function getBoosterPower() {
 	let power = new Decimal(1)
 	if (spellActive(1)) power = power.times(tmp.spellEffs[1])
+	if (player.sp.upgrades.includes(34)) power = power.times(1.25)
 	return power
 }
 
@@ -2284,6 +2292,7 @@ function addToGenBase() {
 function getGenPow() {
 	let pow = new Decimal(1)
 	if (player.g.upgrades.includes(34)) pow = pow.times(LAYER_UPGS.g[34].currently())
+	if (player.sp.upgrades.includes(34)) pow = pow.times(1.25)
 	return pow
 }