diff --git a/js/data/files.js b/js/data/files.js
index ced0c22..931567c 100644
--- a/js/data/files.js
+++ b/js/data/files.js
@@ -99,60 +99,60 @@ addLayer("f", {
             effect() { return getTotalRank().add(2) },
             effectDisplay() { return "^" + this.effect() + "." },
             cost: 1,
-            unlocked() { return hasMilestone(this.layer, 4) },
+            canAfford() { return hasMilestone(this.layer, 4) },
         },
         21: {
             description: "Start with 2 free <b>Rebased</b> levels.",
             cost: 3,
-            unlocked() { return hasUpgrade(this.layer, 11) },
+            canAfford() { return hasUpgrade(this.layer, 11) },
             branches: [11]
         },
         22: {
             description: "Start with 2 free <b>Shorter bars</b> levels.",
             cost: 3,
-            unlocked() { return hasUpgrade(this.layer, 11) },
+            canAfford() { return hasUpgrade(this.layer, 11) },
             branches: [11]
         },
         23: {
             description: "Gain 10% of your PP gain every second.",
             cost: 4,
-            unlocked() { return hasUpgrade(this.layer, 11) },
+            canAfford() { return hasUpgrade(this.layer, 11) },
             branches: [11]
         },
         31: {
             description: "Make Gamma effect use total level as well.",
             cost: 5,
-            unlocked() { return hasUpgrade(this.layer, 21) },
+            canAfford() { return hasUpgrade(this.layer, 21) },
             branches: [21]
         },
         32: {
             description: "Multiply base File cost by 0.75.",
             cost: 6,
-            unlocked() { return hasUpgrade(this.layer, 21) && hasUpgrade(this.layer, 22) },
+            canAfford() { return hasUpgrade(this.layer, 21) && hasUpgrade(this.layer, 22) },
             branches: [21, 22]
         },
         33: {
             description: "Multiply base PP cost by 0.75.",
             cost: 5,
-            unlocked() { return hasUpgrade(this.layer, 22) },
+            canAfford() { return hasUpgrade(this.layer, 22) },
             branches: [22]
         },
         41: {
             description: "Raise Beta, Delta, Zeta effects ^1.1.",
             cost: 8,
-            unlocked() { return hasUpgrade(this.layer, 31) },
+            canAfford() { return hasUpgrade(this.layer, 31) },
             branches: [31]
         },
         42: {
             description: "Raise File cost base ^0.95.",
             cost: 8,
-            unlocked() { return hasUpgrade(this.layer, 32) },
+            canAfford() { return hasUpgrade(this.layer, 32) },
             branches: [32]
         },
         43: {
             description: "Files divide PP cost.",
             cost: 9,
-            unlocked() { return hasUpgrade(this.layer, 32) && hasUpgrade(this.layer, 33) },
+            canAfford() { return hasUpgrade(this.layer, 32) && hasUpgrade(this.layer, 33) },
             effect() { return player[this.layer].points.add(3).log(2).add(1) },
             effectDisplay() { return "/" + this.effect() + "." },
             branches: [32, 33]
@@ -160,7 +160,7 @@ addLayer("f", {
         44: {
             description: "Gain another 15% of your PP gain every second.",
             cost: 8,
-            unlocked() { return hasUpgrade(this.layer, 23) && hasUpgrade(this.layer, 33) },
+            canAfford() { return hasUpgrade(this.layer, 23) && hasUpgrade(this.layer, 33) },
             branches: [[23, 2], 33]
         }
     },
diff --git a/js/utils/themes.js b/js/utils/themes.js
index f84628a..c39ca32 100644
--- a/js/utils/themes.js
+++ b/js/utils/themes.js
@@ -40,6 +40,16 @@ var colors = {
 		background: "#251010",
 		background_tooltip: "rgba(26, 13, 13, 0.75)",
 	},
+	amber: {
+		1: "#eff1ac",
+		2: "#b6b95a",
+		3: "#7e812a",
+		color: "#eff1ac",
+		points: "#feffe4",
+		locked: "#c4a7b3",
+		background: "#161603",
+		background_tooltip: "rgba(5, 6, 0, 0.75)",
+	},
 }
 function changeTheme() {