diff --git a/changelog.md b/changelog.md
index bfe6703..201c9ff 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,8 +1,12 @@
 # The Modding Tree changelog:
 
-
+- Added option for shift-clicking nodes toggling their tooltips.
+- Fixed NaN check for setting Decimal values with text boxes.
 - Added display-image, h-line, and v-line to documentation.
-
+- Fixed an issue with subtab glow colors.
+- Fixed being able to buy upgrades on deactivated layers.
+- Updated break_eternity library.
+- Cleaned up buyable/clickable code.
 
 # v2.6.5.1 - 7/13/21
 - Fixed offline production more.
diff --git a/js/components.js b/js/components.js
index 8ba3b75..aa3a4fa 100644
--- a/js/components.js
+++ b/js/components.js
@@ -254,7 +254,6 @@ function loadVue() {
 		`
 	})
 
-	// data = button size, in px
 	Vue.component('buyables', {
 		props: ['layer', 'data'],
 		template: `
@@ -271,11 +270,11 @@ function loadVue() {
 	})
 
 	Vue.component('buyable', {
-		props: ['layer', 'data', 'size'],
+		props: ['layer', 'data'],
 		template: `
 		<div v-if="tmp[layer].buyables && tmp[layer].buyables[data]!== undefined && tmp[layer].buyables[data].unlocked" style="display: grid">
 			<button v-bind:class="{ buyable: true, tooltipBox: true, can: tmp[layer].buyables[data].canBuy, locked: !tmp[layer].buyables[data].canBuy, bought: player[layer].buyables[data].gte(tmp[layer].buyables[data].purchaseLimit)}"
-			v-bind:style="[tmp[layer].buyables[data].canBuy ? {'background-color': tmp[layer].color} : {}, size ? {'height': size, 'width': size} : {}, tmp[layer].componentStyles.buyable, tmp[layer].buyables[data].style]"
+			v-bind:style="[tmp[layer].buyables[data].canBuy ? {'background-color': tmp[layer].color} : {}, tmp[layer].componentStyles.buyable, tmp[layer].buyables[data].style]"
 			v-on:click="if(!interval) buyBuyable(layer, data)" :id='"buyable-" + layer + "-" + data' @mousedown="start" @mouseleave="stop" @mouseup="stop" @touchstart="start" @touchend="stop" @touchcancel="stop">
 				<span v-if= "tmp[layer].buyables[data].title"><h2 v-html="tmp[layer].buyables[data].title"></h2><br></span>
 				<span v-bind:style="{'white-space': 'pre-line'}" v-html="run(layers[layer].buyables[data].display, layers[layer].buyables[data])"></span>
@@ -333,12 +332,12 @@ function loadVue() {
 
 	// data = id of clickable
 	Vue.component('clickable', {
-		props: ['layer', 'data', 'size'],
+		props: ['layer', 'data'],
 		template: `
 		<button 
 			v-if="tmp[layer].clickables && tmp[layer].clickables[data]!== undefined && tmp[layer].clickables[data].unlocked" 
 			v-bind:class="{ upg: true, tooltipBox: true, can: tmp[layer].clickables[data].canClick, locked: !tmp[layer].clickables[data].canClick}"
-			v-bind:style="[tmp[layer].clickables[data].canClick ? {'background-color': tmp[layer].color} : {}, size ? {'height': size, 'width': size} : {}, tmp[layer].clickables[data].style]"
+			v-bind:style="[tmp[layer].clickables[data].canClick ? {'background-color': tmp[layer].color} : {}, tmp[layer].clickables[data].style]"
 			v-on:click="if(!interval) clickClickable(layer, data)" :id='"clickable-" + layer + "-" + data' @mousedown="start" @mouseleave="stop" @mouseup="stop" @touchstart="start" @touchend="stop" @touchcancel="stop">
 			<span v-if= "tmp[layer].clickables[data].title"><h2 v-html="tmp[layer].clickables[data].title"></h2><br></span>
 			<span v-bind:style="{'white-space': 'pre-line'}" v-html="run(layers[layer].clickables[data].display, layers[layer].clickables[data])"></span>
@@ -376,7 +375,7 @@ function loadVue() {
 	})
 
 
-	// data = button size, in px
+	// data = optionally, array of rows for the grid to show
 	Vue.component('grid', {
 		props: ['layer', 'data'],
 		template: `
@@ -428,7 +427,7 @@ function loadVue() {
 		},
 	})
 
-	// data = button size, in px
+	// data = id of microtab family
 	Vue.component('microtabs', {
 		props: ['layer', 'data'],
 		computed: {
diff --git a/js/technical/break_eternity.js b/js/technical/break_eternity.js
index 891d0d2..a162439 100644
--- a/js/technical/break_eternity.js
+++ b/js/technical/break_eternity.js
@@ -1820,8 +1820,8 @@
       var a = this;
       var b = decimal;
 
-      //special case: if a is 0, then return 0
-      if (a.sign === 0) { return a; }
+      //special case: if a is 0, then return 0 (UNLESS b is 0, then return 1)
+      if (a.sign === 0) { return b.eq(0) ? FC_NN(1, 0, 1) : a; }
       //special case: if a is 1, then return 1
       if (a.sign === 1 && a.layer === 0 && a.mag === 1) { return a; }
       //special case: if b is 0, then return 1
@@ -1831,7 +1831,7 @@
       
       var result = (a.absLog10().mul(b)).pow10();
 
-      if (this.sign === -1 && b.toNumber() % 2 === 1) {
+      if (this.sign === -1 && Math.abs(b.toNumber() % 2) === 1) {
         return result.neg();
       }
 
@@ -2739,4 +2739,4 @@ for (var i = 0; i < 10; ++i)
   
   return Decimal;
 
-}));
\ No newline at end of file
+}));
diff --git a/js/technical/systemComponents.js b/js/technical/systemComponents.js
index 192a698..d4ec4ec 100644
--- a/js/technical/systemComponents.js
+++ b/js/technical/systemComponents.js
@@ -5,7 +5,7 @@ var systemComponents = {
 			<div class="upgRow">
 				<div v-for="tab in Object.keys(data)">
 					<button v-if="data[tab].unlocked == undefined || data[tab].unlocked" v-bind:class="{tabButton: true, notify: subtabShouldNotify(layer, name, tab), resetNotify: subtabResetNotify(layer, name, tab)}"
-					v-bind:style="[{'border-color': tmp[layer].color}, (subtabShouldNotify(layer, name, tab) ? {'box-shadow': 'var(--hqProperty2a), 0 0 20px '  + data[tab].glowColor || defaultGlow} : {}), tmp[layer].componentStyles['tab-button'], data[tab].buttonStyle]"
+					v-bind:style="[{'border-color': tmp[layer].color}, (subtabShouldNotify(layer, name, tab) ? {'box-shadow': 'var(--hqProperty2a), 0 0 20px '  + (data[tab].glowColor || defaultGlow)} : {}), tmp[layer].componentStyles['tab-button'], data[tab].buttonStyle]"
 						v-on:click="function(){player.subtabs[layer][name] = tab; updateTabFormats(); needCanvasUpdate = true;}">{{tab}}</button>
 				</div>
 			</div>
@@ -18,7 +18,7 @@ var systemComponents = {
 		<button v-if="nodeShown(layer)"
 			v-bind:id="layer"
 			v-on:click="function() {
-				if (shiftDown) player[layer].forceTooltip = !player[layer].forceTooltip
+				if (shiftDown && options.forceTooltips) player[layer].forceTooltip = !player[layer].forceTooltip
 				else if(tmp[layer].isLayer) {
 					if (tmp[layer].leftTab) {
 						showNavTab(layer, prev)
@@ -169,7 +169,8 @@ var systemComponents = {
             <tr>
                 <td><button class="opt" onclick="toggleOpt('hideChallenges')">Completed Challenges: {{ options.hideChallenges?"HIDDEN":"SHOWN" }}</button></td>
                 <td><button class="opt" onclick="toggleOpt('forceOneTab'); needsCanvasUpdate = true">Single-Tab Mode: {{ options.forceOneTab?"ALWAYS":"AUTO" }}</button></td>
-			</tr> 
+				<td><button class="opt" onclick="toggleOpt('forceTooltips'); needsCanvasUpdate = true">Shift-Click to Toggle Tooltips: {{ options.forceTooltips?"ON":"OFF" }}</button></td>
+				</tr> 
         </table>`
     },
 
diff --git a/js/utils.js b/js/utils.js
index 75705d3..e1dc004 100644
--- a/js/utils.js
+++ b/js/utils.js
@@ -53,7 +53,7 @@ function buyUpgrade(layer, id) {
 function buyUpg(layer, id) {
 	if (!tmp[layer].upgrades || !tmp[layer].upgrades[id]) return
 	let upg = tmp[layer].upgrades[id]
-	if (!player[layer].unlocked) return
+	if (!player[layer].unlocked || player[layer].deactivated) return
 	if (!tmp[layer].upgrades[id].unlocked) return
 	if (player[layer].upgrades.includes(id)) return
 	if (upg.canAfford === false) return
@@ -346,7 +346,7 @@ document.title = modInfo.name
 function toValue(value, oldValue) {
 	if (oldValue instanceof Decimal) {
 		value = new Decimal (value)
-		if (value.eq(decimalNaN)) return decimalZero
+		if (checkDecimalNaN(value)) return decimalZero
 		return value
 	}
 	if (!isNaN(oldValue)) 
diff --git a/js/utils/options.js b/js/utils/options.js
index 383194a..fa575a9 100644
--- a/js/utils/options.js
+++ b/js/utils/options.js
@@ -13,6 +13,7 @@ function getStartOptions() {
 		showStory: true,
 		forceOneTab: false,
 		oldStyle: false,
+		tooltipForcing: true,
 	}
 }