diff --git a/lang/en.json b/lang/en.json
index 1c614fc2..beeffd41 100755
--- a/lang/en.json
+++ b/lang/en.json
@@ -72,6 +72,14 @@
                     "exactHint": "The Character's Tier is used if empty",
                     "label": "Beastform"
                 },
+                "damage": {
+                    "multiplier": "Multiplier",
+                    "flatMultiplier": "Flat Multiplier"
+                },
+                "general": {
+                    "customFormula": "Custom Formula",
+                    "formula": "Formula"
+                },
                 "displayInChat": "Display in chat"
             },
             "RollField": {
@@ -1929,6 +1937,7 @@
             "continue": "Continue",
             "criticalSuccess": "Critical Success",
             "criticalShort": "Critical",
+            "custom": "Custom",
             "d20Roll": "D20 Roll",
             "damage": "Damage",
             "damageRoll": "Damage Roll",
diff --git a/module/data/fields/action/damageField.mjs b/module/data/fields/action/damageField.mjs
index cf327204..7f1b61e9 100644
--- a/module/data/fields/action/damageField.mjs
+++ b/module/data/fields/action/damageField.mjs
@@ -23,14 +23,14 @@ export class DHActionDiceData extends foundry.abstract.DataModel {
             multiplier: new fields.StringField({
                 choices: CONFIG.DH.GENERAL.multiplierTypes,
                 initial: 'prof',
-                label: 'Multiplier'
+                label: "DAGGERHEART.ACTIONS.Config.damage.multiplier"
             }),
-            flatMultiplier: new fields.NumberField({ nullable: true, initial: 1, label: 'Flat Multiplier' }),
-            dice: new fields.StringField({ choices: CONFIG.DH.GENERAL.diceTypes, initial: 'd6', label: 'Dice' }),
-            bonus: new fields.NumberField({ nullable: true, initial: null, label: 'Bonus' }),
+            flatMultiplier: new fields.NumberField({ nullable: true, initial: 1, label: "DAGGERHEART.ACTIONS.Config.damage.flatMultiplier" }),
+            dice: new fields.StringField({ choices: CONFIG.DH.GENERAL.diceTypes, initial: 'd6', label: "DAGGERHEART.GENERAL.Dice.single" }),
+            bonus: new fields.NumberField({ nullable: true, initial: null, label: "DAGGERHEART.GENERAL.bonus" }),
             custom: new fields.SchemaField({
-                enabled: new fields.BooleanField({ label: 'Custom Formula' }),
-                formula: new FormulaField({ label: 'Formula', initial: '' })
+                enabled: new fields.BooleanField({ label: "DAGGERHEART.ACTIONS.Config.general.customFormula" }),
+                formula: new FormulaField({ label: "DAGGERHEART.ACTIONS.Config.general.formula", initial: '' })
             })
         };
     }
diff --git a/module/data/item/weapon.mjs b/module/data/item/weapon.mjs
index 66025cc5..ee4b997c 100644
--- a/module/data/item/weapon.mjs
+++ b/module/data/item/weapon.mjs
@@ -199,8 +199,8 @@ export default class DHWeapon extends AttachableItem {
         ];
 
         for (const { value, type } of attack.damage.parts) {
-            const parts = [value.dice];
-            if (value.bonus) parts.push(value.bonus.signedString());
+            const parts = value.custom.enabled ? [game.i18n.localize("DAGGERHEART.GENERAL.custom")] : [value.dice];
+            if (!value.custom.enabled && value.bonus) parts.push(value.bonus.signedString());
 
             if (type.size > 0) {
                 const typeTags = Array.from(type)
diff --git a/styles/less/dialog/beastform/sheet.less b/styles/less/dialog/beastform/sheet.less
index c13ee95e..9e87f53b 100644
--- a/styles/less/dialog/beastform/sheet.less
+++ b/styles/less/dialog/beastform/sheet.less
@@ -41,7 +41,7 @@
         display: flex;
         flex-wrap: wrap;
         text-align: center;
-        font-size: 16px;
+        font-size: var(--font-size-16);
         margin: 0 4px;
         border: 1px solid light-dark(@dark-blue, @golden);
         border-radius: 6px;
@@ -135,7 +135,7 @@
                 align-items: center;
 
                 i {
-                    font-size: 24px;
+                    font-size: var(--font-size-24);
                 }
             }
 
diff --git a/styles/less/dialog/character-creation/selections-container.less b/styles/less/dialog/character-creation/selections-container.less
index bc7a6987..3b93313a 100644
--- a/styles/less/dialog/character-creation/selections-container.less
+++ b/styles/less/dialog/character-creation/selections-container.less
@@ -75,7 +75,7 @@
 
             label {
                 position: absolute;
-                font-size: 18px;
+                font-size: var(--font-size-18);
                 font-weight: bold;
                 padding: 0 2px;
                 background-image: url(../assets/parchments/dh-parchment-light.png);
@@ -141,7 +141,7 @@
 
                     .ancestry-preview-feature {
                         flex: 1;
-                        font-size: 14px;
+                        font-size: var(--font-size-14);
                         white-space: wrap;
                         padding: 0 2px;
                         border: 1px solid light-dark(@golden, @dark-blue);
@@ -178,7 +178,7 @@
             legend {
                 margin-left: auto;
                 margin-right: auto;
-                font-size: 28px;
+                font-size: var(--font-size-28);
                 font-weight: bold;
                 padding: 0 8px;
             }
@@ -191,7 +191,7 @@
                 justify-content: center;
 
                 legend {
-                    font-size: 20px;
+                    font-size: var(--font-size-20);
                     white-space: nowrap;
                 }
 
@@ -343,7 +343,7 @@
                             border-radius: 50%;
                             height: 20px;
                             width: 20px;
-                            font-size: 14px;
+                            font-size: var(--font-size-14);
                             display: flex;
                             align-items: center;
                             justify-content: center;
@@ -358,7 +358,7 @@
                         .descriptor {
                             position: absolute;
                             bottom: -8px;
-                            font-size: 12px;
+                            font-size: var(--font-size-12);
                             border-radius: 8px;
                             width: 56px;
                             text-align: center;
@@ -400,7 +400,7 @@
             legend {
                 margin-left: auto;
                 margin-right: auto;
-                font-size: 28px;
+                font-size: var(--font-size-28);
                 font-weight: bold;
                 padding: 0 8px;
                 white-space: nowrap;
@@ -444,7 +444,7 @@
                     label {
                         position: absolute;
                         top: -8px;
-                        font-size: 12px;
+                        font-size: var(--font-size-12);
                         white-space: nowrap;
                         border: 1px solid light-dark(@dark-blue, @golden);
                         border-radius: 6px;
@@ -472,7 +472,7 @@
                 legend {
                     margin-left: auto;
                     margin-right: auto;
-                    font-size: 12px;
+                    font-size: var(--font-size-12);
                 }
 
                 .suggestion-inner-container {
@@ -490,7 +490,7 @@
                     label {
                         position: absolute;
                         top: -2px;
-                        font-size: 12px;
+                        font-size: var(--font-size-12);
                     }
 
                     img {
diff --git a/styles/less/dialog/damage-reduction/damage-reduction-container.less b/styles/less/dialog/damage-reduction/damage-reduction-container.less
index 9e1d1472..2f343fb3 100644
--- a/styles/less/dialog/damage-reduction/damage-reduction-container.less
+++ b/styles/less/dialog/damage-reduction/damage-reduction-container.less
@@ -76,7 +76,7 @@
                     border-radius: 6px;
                     height: 26px;
                     padding: 0 1px;
-                    font-size: 18px;
+                    font-size: var(--font-size-18);
                     display: flex;
                     align-items: center;
                     justify-content: center;
@@ -108,7 +108,7 @@
                 border-radius: 6px;
                 height: 26px;
                 padding: 0 4px;
-                font-size: 18px;
+                font-size: var(--font-size-18);
                 display: flex;
                 align-items: center;
                 justify-content: center;
diff --git a/styles/less/dialog/dice-roll/roll-selection.less b/styles/less/dialog/dice-roll/roll-selection.less
index 9113bc03..a0ac42b6 100644
--- a/styles/less/dialog/dice-roll/roll-selection.less
+++ b/styles/less/dialog/dice-roll/roll-selection.less
@@ -23,7 +23,7 @@
                 width: auto;
                 opacity: 0.3;
                 border-radius: 50%;
-                font-size: 18px;
+                font-size: var(--font-size-18);
                 font-weight: bold;
 
                 &:hover {
@@ -74,7 +74,7 @@
                         font-family: @font-subtitle;
                         font-style: normal;
                         font-weight: 700;
-                        font-size: 16px;
+                        font-size: var(--font-size-16);
                         line-height: 19px;
 
                         color: light-dark(@dark, @beige);
@@ -102,7 +102,7 @@
                 .label {
                     font-style: normal;
                     font-weight: 400;
-                    font-size: 14px;
+                    font-size: var(--font-size-14);
                     line-height: 17px;
                 }
 
@@ -127,7 +127,7 @@
                 .label {
                     font-style: normal;
                     font-weight: 400;
-                    font-size: 14px;
+                    font-size: var(--font-size-14);
                     line-height: 17px;
                 }
 
diff --git a/styles/less/dialog/downtime/downtime-container.less b/styles/less/dialog/downtime/downtime-container.less
index f9f8df17..16edd3b0 100644
--- a/styles/less/dialog/downtime/downtime-container.less
+++ b/styles/less/dialog/downtime/downtime-container.less
@@ -35,7 +35,7 @@
                     gap: 4px;
 
                     .activity-marker {
-                        font-size: 8px;
+                        font-size: .5rem;
                         flex: none;
                         color: light-dark(@dark-blue, @golden);
                         margin-right: 4px;
@@ -54,7 +54,7 @@
                 }
 
                 .activity-selected-marker {
-                    font-size: 14px;
+                    font-size: var(--font-size-14);
                     border: 1px solid light-dark(@dark-blue, @golden);
                     border-radius: 6px;
                     color: light-dark(@dark, @beige);
@@ -71,7 +71,7 @@
         display: grid;
         grid-template-columns: 1fr 1fr;
         gap: 4px;
-        font-size: 12px;
+        font-size: var(--font-size-12);
 
         &.wide {
             grid-template-columns: 1fr 1fr 1fr 1fr;
diff --git a/styles/less/dialog/level-up/selections-container.less b/styles/less/dialog/level-up/selections-container.less
index 96cadd29..6a551865 100644
--- a/styles/less/dialog/level-up/selections-container.less
+++ b/styles/less/dialog/level-up/selections-container.less
@@ -21,7 +21,7 @@
                 background: light-dark(@dark-blue-40, @golden-40);
                 border-radius: 3px;
                 padding: 5px;
-                font-size: 16px;
+                font-size: var(--font-size-16);
                 gap: 4px;
                 width: 100%;
 
@@ -38,7 +38,7 @@
                     display: flex;
                     align-items: center;
                     justify-content: center;
-                    font-size: 12px;
+                    font-size: var(--font-size-12);
                 }
             }
         }
@@ -96,7 +96,7 @@
                         width: 54px;
                         border-radius: 50%;
                         border: 2px solid;
-                        font-size: 48px;
+                        font-size: var(--font-size-48);
                         display: flex;
                         align-items: center;
                         justify-content: center;
@@ -133,7 +133,7 @@
         .levelup-selections-title {
             margin-left: auto;
             margin-right: auto;
-            font-size: 22px;
+            font-size: 1.375rem;
             font-weight: bold;
             padding: 0 12px;
         }
diff --git a/styles/less/dialog/level-up/summary-container.less b/styles/less/dialog/level-up/summary-container.less
index f192d5ec..d67abff6 100644
--- a/styles/less/dialog/level-up/summary-container.less
+++ b/styles/less/dialog/level-up/summary-container.less
@@ -41,7 +41,7 @@
             display: flex;
             align-items: center;
             gap: 4px;
-            font-size: 14px;
+            font-size: var(--font-size-14);
             color: light-dark(@dark, @beige);
         }
 
@@ -49,7 +49,7 @@
             display: flex;
             align-items: center;
             gap: 4px;
-            font-size: 16px;
+            font-size: var(--font-size-16);
             color: light-dark(@dark, @beige);
             margin-bottom: 5px;
         }
@@ -62,7 +62,7 @@
                 border: 2px solid;
                 border-radius: 3px;
                 padding: 0 4px;
-                font-size: 14px;
+                font-size: var(--font-size-14);
                 color: light-dark(@dark, @beige);
             }
         }
diff --git a/styles/less/dialog/level-up/tiers-container.less b/styles/less/dialog/level-up/tiers-container.less
index d4efa46b..270b9b80 100644
--- a/styles/less/dialog/level-up/tiers-container.less
+++ b/styles/less/dialog/level-up/tiers-container.less
@@ -21,7 +21,7 @@
             legend {
                 margin-left: auto;
                 margin-right: auto;
-                font-size: 22px;
+                font-size: 1.375rem;
                 font-weight: bold;
                 padding: 0 12px;
             }
@@ -60,7 +60,7 @@
                 }
 
                 .checkbox-group-label {
-                    font-size: 12px;
+                    font-size: var(--font-size-12);
                     font-style: italic;
                 }
             }
diff --git a/styles/less/dialog/reroll-dialog/sheet.less b/styles/less/dialog/reroll-dialog/sheet.less
index f8687009..71c94d80 100644
--- a/styles/less/dialog/reroll-dialog/sheet.less
+++ b/styles/less/dialog/reroll-dialog/sheet.less
@@ -37,7 +37,7 @@
                     display: flex;
                     align-items: center;
                     justify-content: center;
-                    font-size: 22px;
+                    font-size: 1.375rem;
                     opacity: 0.8;
 
                     &.selected {
@@ -99,12 +99,12 @@
                             &:before,
                             &:after {
                                 line-height: 12px;
-                                font-size: 12px;
+                                font-size: var(--font-size-12);
                             }
                         }
 
                         i {
-                            font-size: 10px;
+                            font-size: var(--font-size-10);
                         }
                     }
                 }
diff --git a/styles/less/global/chat.less b/styles/less/global/chat.less
index bf29a05c..d2822b1b 100644
--- a/styles/less/global/chat.less
+++ b/styles/less/global/chat.less
@@ -71,7 +71,7 @@
                         color: @beige;
 
                         h4 {
-                            font-size: 16px;
+                            font-size: var(--font-size-16);
                             font-weight: bold;
                             margin-bottom: 0;
                             font-family: @font-subtitle;
diff --git a/styles/less/global/dialog.less b/styles/less/global/dialog.less
index 42fdb07e..f164b701 100644
--- a/styles/less/global/dialog.less
+++ b/styles/less/global/dialog.less
@@ -50,7 +50,7 @@
     .formula-label {
         font-style: normal;
         font-weight: 500;
-        font-size: 14px;
+        font-size: var(--font-size-14);
         line-height: 17px;
         white-space: nowrap;
         color: light-dark(@dark, @beige);
diff --git a/styles/less/global/elements.less b/styles/less/global/elements.less
index 2f4912c5..397420b2 100755
--- a/styles/less/global/elements.less
+++ b/styles/less/global/elements.less
@@ -165,7 +165,7 @@
                 z-index: 1;
 
                 .remove {
-                    font-size: 10px;
+                    font-size: var(--font-size-10);
                 }
             }
         }
@@ -400,7 +400,7 @@
                 display: flex;
                 flex-direction: column;
                 white-space: nowrap;
-                font-size: 14px;
+                font-size: var(--font-size-14);
                 font-weight: 400;
 
                 &.modifier-label {
@@ -527,7 +527,7 @@
         font-family: @font-body;
         margin-top: 4px;
         color: light-dark(#14142599, #efe6d850);
-        font-size: 12px;
+        font-size: var(--font-size-12);
         padding-left: 3px;
     }
 }
@@ -541,7 +541,7 @@
             text-align: center;
         }
         .title-hint {
-            font-size: 12px;
+            font-size: var(--font-size-12);
             font-variant: small-caps;
             text-align: center;
         }
@@ -605,7 +605,7 @@
         align-items: center;
 
         label {
-            font-size: 16px;
+            font-size: var(--font-size-16);
         }
 
         .form-fields {
@@ -776,7 +776,7 @@
         .preview-text-container {
             padding: 10px 0;
             text-align: center;
-            font-size: 16px;
+            font-size: var(--font-size-16);
             color: light-dark(@beige, @dark);
             background-image: url(../assets/parchments/dh-parchment-light.png);
             border-radius: 0 0 4px 4px;
@@ -799,14 +799,14 @@
             justify-content: center;
 
             .preview-add-icon {
-                font-size: 40px;
+                font-size: var(--font-size-40);
                 color: light-dark(@dark-blue-50, @beige-50);
             }
 
             .preview-empty-subtext {
                 position: absolute;
                 bottom: 5%;
-                font-size: 10px;
+                font-size: var(--font-size-10);
                 font-variant: small-caps;
                 text-align: center;
                 font-style: italic;
@@ -821,7 +821,7 @@
         width: 54px;
         border-radius: 50%;
         border: 2px solid;
-        font-size: 48px;
+        font-size: var(--font-size-48);
         display: flex;
         align-items: center;
         justify-content: center;
diff --git a/styles/less/global/inventory-item.less b/styles/less/global/inventory-item.less
index d63c658e..e221f4e7 100644
--- a/styles/less/global/inventory-item.less
+++ b/styles/less/global/inventory-item.less
@@ -105,7 +105,7 @@
                 align-self: center;
 
                 .item-name {
-                    font-size: 14px;
+                    font-size: var(--font-size-14);
 
                     .expanded-icon {
                         display: none;
@@ -121,9 +121,10 @@
                     .label {
                         display: flex;
                         flex-direction: row;
-                        justify-content: center;
                         align-items: center;
-                        font-size: 12px;
+                        font-size: var(--font-size-12);
+                        flex-wrap: wrap;
+                        justify-content: start;
                     }
 
                     .tag {
@@ -179,18 +180,18 @@
                     overflow: hidden;
 
                     h1 {
-                        font-size: 32px;
+                        font-size: var(--font-size-32);
                     }
                     h2 {
-                        font-size: 28px;
+                        font-size: var(--font-size-28);
                         font-weight: 600;
                     }
                     h3 {
-                        font-size: 20px;
+                        font-size: var(--font-size-20);
                         font-weight: 600;
                     }
                     h4 {
-                        font-size: 16px;
+                        font-size: var(--font-size-16);
                         color: @beige;
                         font-weight: 600;
                     }
@@ -231,7 +232,7 @@
                     label {
                         color: light-dark(white, black);
                         filter: drop-shadow(0 0 1px light-dark(@dark-blue, @golden));
-                        font-size: 18px;
+                        font-size: var(--font-size-18);
                     }
 
                     img {
@@ -243,7 +244,7 @@
                         text-shadow: 0 0 3px white;
                         filter: drop-shadow(0 1px white);
                         color: black;
-                        font-size: 26px;
+                        font-size: 1.625rem;
                     }
                 }
             }
@@ -310,7 +311,7 @@
             .card-name {
                 font-style: normal;
                 font-weight: 400;
-                font-size: 12px;
+                font-size: var(--font-size-12);
                 line-height: 15px;
 
                 color: @beige;
@@ -351,7 +352,7 @@
             gap: 4px;
 
             .resource-edit {
-                font-size: 14px;
+                font-size: var(--font-size-14);
             }
         }
 
@@ -363,7 +364,7 @@
 
             i {
                 flex: none;
-                font-size: 14px;
+                font-size: var(--font-size-14);
             }
 
             input {
@@ -383,7 +384,7 @@
                     color: light-dark(white, black);
                     filter: drop-shadow(0 0 1px light-dark(@dark-blue, @golden));
                     z-index: 2;
-                    font-size: 18px;
+                    font-size: var(--font-size-18);
                     cursor: pointer;
                 }
 
@@ -397,7 +398,7 @@
                     text-shadow: 0 0 3px white;
                     filter: drop-shadow(0 1px white);
                     color: black;
-                    font-size: 26px;
+                    font-size: 1.625rem;
                 }
             }
         }
diff --git a/styles/less/global/item-header.less b/styles/less/global/item-header.less
index 7b2c907f..073762e0 100755
--- a/styles/less/global/item-header.less
+++ b/styles/less/global/item-header.less
@@ -35,7 +35,7 @@
             width: 80%;
 
             .item-name input[type='text'] {
-                font-size: 32px;
+                font-size: var(--font-size-32);
                 height: 42px;
                 text-align: center;
                 width: 90%;
@@ -103,7 +103,7 @@
                 transition: all 0.3s ease;
 
                 .recall-label {
-                    font-size: 14px;
+                    font-size: var(--font-size-14);
                     opacity: 0;
                     margin-right: 0.3rem;
                     transition: all 0.3s ease;
@@ -141,7 +141,7 @@
 
             .item-name {
                 input[type='text'] {
-                    font-size: 32px;
+                    font-size: var(--font-size-32);
                     height: 42px;
                     text-align: center;
                     width: 90%;
diff --git a/styles/less/global/prose-mirror.less b/styles/less/global/prose-mirror.less
index cb7933a4..506fb8b7 100644
--- a/styles/less/global/prose-mirror.less
+++ b/styles/less/global/prose-mirror.less
@@ -12,18 +12,18 @@
             scrollbar-width: thin;
             scrollbar-color: light-dark(@dark-blue, @golden) transparent;
             h1 {
-                font-size: 32px;
+                font-size: var(--font-size-32);
             }
             h2 {
-                font-size: 28px;
+                font-size: var(--font-size-28);
                 font-weight: 600;
             }
             h3 {
-                font-size: 20px;
+                font-size: var(--font-size-20);
                 font-weight: 600;
             }
             h4 {
-                font-size: 16px;
+                font-size: var(--font-size-16);
                 color: @beige;
                 font-weight: 600;
             }
diff --git a/styles/less/sheets-settings/character-settings/sheet.less b/styles/less/sheets-settings/character-settings/sheet.less
index 78bbf9c5..f0c7c94e 100644
--- a/styles/less/sheets-settings/character-settings/sheet.less
+++ b/styles/less/sheets-settings/character-settings/sheet.less
@@ -33,7 +33,7 @@
                 div {
                     filter: drop-shadow(0 0 3px black);
                     text-shadow: 0 0 3px black;
-                    font-size: 12px;
+                    font-size: var(--font-size-12);
                 }
 
                 input {
diff --git a/styles/less/sheets-settings/header.less b/styles/less/sheets-settings/header.less
index 6ac2663f..82f3c488 100644
--- a/styles/less/sheets-settings/header.less
+++ b/styles/less/sheets-settings/header.less
@@ -10,7 +10,7 @@
                 font-family: @font-subtitle;
                 font-style: normal;
                 font-weight: 700;
-                font-size: 24px;
+                font-size: var(--font-size-24);
                 margin: 0;
                 text-align: center;
                 color: light-dark(@dark-blue, @golden);
diff --git a/styles/less/sheets/actors/adversary/header.less b/styles/less/sheets/actors/adversary/header.less
index 22a769ae..d4a7812e 100644
--- a/styles/less/sheets/actors/adversary/header.less
+++ b/styles/less/sheets/actors/adversary/header.less
@@ -18,7 +18,7 @@
             flex: 1;
 
             input[type='text'] {
-                font-size: 32px;
+                font-size: var(--font-size-32);
                 height: 42px;
                 text-align: start;
                 border: 1px solid transparent;
@@ -42,7 +42,7 @@
                 justify-content: center;
                 align-items: center;
                 padding: 3px 5px;
-                font-size: 12px;
+                font-size: var(--font-size-12);
                 font: @font-body;
 
                 background: light-dark(@dark-15, @beige-15);
@@ -55,7 +55,7 @@
                 flex-direction: row;
                 justify-content: center;
                 align-items: center;
-                font-size: 12px;
+                font-size: var(--font-size-12);
             }
         }
 
diff --git a/styles/less/sheets/actors/adversary/sidebar.less b/styles/less/sheets/actors/adversary/sidebar.less
index 70cd92ed..ab15fa46 100644
--- a/styles/less/sheets/actors/adversary/sidebar.less
+++ b/styles/less/sheets/actors/adversary/sidebar.less
@@ -74,7 +74,7 @@
             height: 30px;
 
             h4 {
-                font-size: 14px;
+                font-size: var(--font-size-14);
                 font-weight: bold;
                 text-transform: uppercase;
                 color: light-dark(@dark-blue, @golden);
@@ -255,7 +255,7 @@
                             font-weight: bold;
                             text-align: center;
                             line-height: 18px;
-                            font-size: 12px;
+                            font-size: var(--font-size-12);
                             color: light-dark(@beige, @dark-blue);
                         }
                     }
@@ -295,7 +295,7 @@
                 align-items: center;
 
                 h3 {
-                    font-size: 20px;
+                    font-size: var(--font-size-20);
                 }
             }
             .items-list {
@@ -315,7 +315,7 @@
                 align-items: center;
 
                 h3 {
-                    font-size: 20px;
+                    font-size: var(--font-size-20);
                 }
             }
 
@@ -337,7 +337,7 @@
                     .experience-name {
                         width: 180px;
                         text-align: start;
-                        font-size: 14px;
+                        font-size: var(--font-size-14);
                         color: light-dark(@dark, @beige);
                     }
                 }
@@ -345,7 +345,7 @@
                 .experience-value {
                     height: 25px;
                     width: 35px;
-                    font-size: 14px;
+                    font-size: var(--font-size-14);
                     color: light-dark(@dark, @beige);
                     align-content: center;
                     text-align: center;
diff --git a/styles/less/sheets/actors/character/header.less b/styles/less/sheets/actors/character/header.less
index 2d261a6a..80089cf7 100644
--- a/styles/less/sheets/actors/character/header.less
+++ b/styles/less/sheets/actors/character/header.less
@@ -41,7 +41,7 @@
             flex: 1;
 
             input[type='text'] {
-                font-size: 32px;
+                font-size: var(--font-size-32);
                 height: 42px;
                 text-align: start;
                 border: 1px solid transparent;
@@ -72,7 +72,7 @@
 
                 .level-button {
                     color: light-dark(@dark, @beige);
-                    font-size: 18px;
+                    font-size: var(--font-size-18);
                     line-height: 1;
                     min-height: unset;
                     height: min-content;
@@ -97,7 +97,7 @@
             justify-content: space-between;
             padding: 5px 0;
             margin-bottom: 10px;
-            font-size: 12px;
+            font-size: var(--font-size-12);
             color: light-dark(@dark-blue, @golden);
 
             .missing-header-feature {
@@ -158,7 +158,7 @@
                 height: 30px;
 
                 h4 {
-                    font-size: 14px;
+                    font-size: var(--font-size-14);
                     font-weight: bold;
                     text-transform: uppercase;
                     color: light-dark(@dark-blue, @golden);
@@ -170,7 +170,7 @@
                     gap: 5px;
 
                     .label {
-                        font-size: 14px;
+                        font-size: var(--font-size-14);
                         font-weight: bold;
                         text-transform: uppercase;
                         color: light-dark(@dark-blue, @golden);
@@ -205,7 +205,7 @@
                     align-items: center;
                     padding-top: 5px;
                     color: light-dark(@dark-blue, @golden);
-                    font-size: 14px;
+                    font-size: var(--font-size-14);
                     font-weight: 600;
                     align-items: center;
                     justify-content: center;
@@ -213,14 +213,14 @@
 
                     i {
                         line-height: 17px;
-                        font-size: 10px;
+                        font-size: var(--font-size-10);
                     }
                 }
 
                 .trait-value {
                     font-style: normal;
                     font-weight: 400;
-                    font-size: 20px;
+                    font-size: var(--font-size-20);
                     text-align: center;
                 }
             }
diff --git a/styles/less/sheets/actors/character/inventory.less b/styles/less/sheets/actors/character/inventory.less
index 0870c0c3..9fd48921 100644
--- a/styles/less/sheets/actors/character/inventory.less
+++ b/styles/less/sheets/actors/character/inventory.less
@@ -41,7 +41,7 @@
                     height: 32px;
                     position: absolute;
                     right: 20px;
-                    font-size: 16px;
+                    font-size: var(--font-size-16);
                     z-index: 1;
                     color: light-dark(@dark-blue-50, @beige-50);
                 }
diff --git a/styles/less/sheets/actors/character/loadout.less b/styles/less/sheets/actors/character/loadout.less
index 35dffb79..08246efb 100644
--- a/styles/less/sheets/actors/character/loadout.less
+++ b/styles/less/sheets/actors/character/loadout.less
@@ -41,7 +41,7 @@
                     height: 32px;
                     position: absolute;
                     right: 20px;
-                    font-size: 16px;
+                    font-size: var(--font-size-16);
                     z-index: 1;
                     color: light-dark(@dark-blue-50, @beige-50);
                 }
diff --git a/styles/less/sheets/actors/character/sidebar.less b/styles/less/sheets/actors/character/sidebar.less
index 3ff8576d..3d244cdd 100644
--- a/styles/less/sheets/actors/character/sidebar.less
+++ b/styles/less/sheets/actors/character/sidebar.less
@@ -89,7 +89,7 @@
                 transition: all 0.3s ease;
 
                 .spellcast-label {
-                    font-size: 14px;
+                    font-size: var(--font-size-14);
                     opacity: 0;
                     margin-right: 0.3rem;
                     transition: all 0.3s ease;
@@ -258,7 +258,7 @@
                         text-align: center;
                         line-height: 18px;
                         color: light-dark(@beige, @dark-blue);
-                        font-size: 12px;
+                        font-size: var(--font-size-12);
                     }
                 }
                 .status-value {
@@ -402,7 +402,7 @@
                         font-weight: bold;
                         text-align: center;
                         line-height: 18px;
-                        font-size: 12px;
+                        font-size: var(--font-size-12);
                         color: light-dark(@beige, @dark-blue);
                     }
                 }
@@ -424,7 +424,7 @@
             height: 30px;
 
             h4 {
-                font-size: 14px;
+                font-size: var(--font-size-14);
                 font-weight: bold;
                 text-transform: uppercase;
                 color: light-dark(@dark-blue, @golden);
@@ -490,7 +490,7 @@
                 .experience-value {
                     height: 25px;
                     width: 35px;
-                    font-size: 14px;
+                    font-size: var(--font-size-14);
                     color: light-dark(@dark, @beige);
                     align-content: center;
                     text-align: center;
diff --git a/styles/less/sheets/actors/companion/details.less b/styles/less/sheets/actors/companion/details.less
index 9823825f..2df14b23 100644
--- a/styles/less/sheets/actors/companion/details.less
+++ b/styles/less/sheets/actors/companion/details.less
@@ -16,7 +16,7 @@
             width: 100%;
 
             h3 {
-                font-size: 20px;
+                font-size: var(--font-size-20);
             }
         }
         .items-list {
@@ -58,7 +58,7 @@
             .experience-name {
                 width: 180px;
                 text-align: start;
-                font-size: 14px;
+                font-size: var(--font-size-14);
                 color: light-dark(@dark, @beige);
             }
         }
@@ -66,7 +66,7 @@
         .experience-value {
             height: 25px;
             width: 35px;
-            font-size: 14px;
+            font-size: var(--font-size-14);
             color: light-dark(@dark, @beige);
             align-content: center;
             text-align: center;
diff --git a/styles/less/sheets/actors/companion/header.less b/styles/less/sheets/actors/companion/header.less
index 240f9df8..b85a1819 100644
--- a/styles/less/sheets/actors/companion/header.less
+++ b/styles/less/sheets/actors/companion/header.less
@@ -24,7 +24,7 @@
             margin-bottom: -30px;
 
             input[type='text'] {
-                font-size: 24px;
+                font-size: var(--font-size-24);
                 height: 32px;
                 text-align: center;
                 border: 1px solid transparent;
@@ -78,7 +78,7 @@
                         font-weight: bold;
                         text-align: center;
                         line-height: 18px;
-                        font-size: 12px;
+                        font-size: var(--font-size-12);
                         color: light-dark(@beige, @dark-blue);
                     }
                 }
@@ -209,7 +209,7 @@
 
                 .level-button {
                     color: light-dark(@dark, @beige);
-                    font-size: 18px;
+                    font-size: var(--font-size-18);
                     line-height: 1;
                     min-height: unset;
                     height: min-content;
diff --git a/styles/less/sheets/actors/environment/header.less b/styles/less/sheets/actors/environment/header.less
index 0ac361a1..670f6c92 100644
--- a/styles/less/sheets/actors/environment/header.less
+++ b/styles/less/sheets/actors/environment/header.less
@@ -39,7 +39,7 @@
                         justify-content: center;
                         align-items: center;
                         padding: 3px 5px;
-                        font-size: 12px;
+                        font-size: var(--font-size-12);
                         font: @font-body;
 
                         background: light-dark(@dark-15, @beige-15);
@@ -52,7 +52,7 @@
                         flex-direction: row;
                         justify-content: center;
                         align-items: center;
-                        font-size: 12px;
+                        font-size: var(--font-size-12);
                     }
                 }
 
@@ -100,7 +100,7 @@
                         font-weight: bold;
                         text-align: center;
                         line-height: 18px;
-                        font-size: 12px;
+                        font-size: var(--font-size-12);
                         color: light-dark(@beige, @dark-blue);
                     }
                 }
@@ -108,7 +108,7 @@
 
             .item-name {
                 input[type='text'] {
-                    font-size: 32px;
+                    font-size: var(--font-size-32);
                     height: 42px;
                     text-align: start;
                     transition: all 0.3s ease;
diff --git a/styles/less/ui/chat/ability-use.less b/styles/less/ui/chat/ability-use.less
index 58897697..d313638f 100644
--- a/styles/less/ui/chat/ability-use.less
+++ b/styles/less/ui/chat/ability-use.less
@@ -87,7 +87,7 @@
                     gap: 5px;
 
                     .title {
-                        font-size: 20px;
+                        font-size: var(--font-size-20);
                         color: @golden;
                         font-weight: 700;
                     }
@@ -103,7 +103,7 @@
                             justify-content: center;
                             align-items: center;
                             padding: 3px 5px;
-                            font-size: 12px;
+                            font-size: var(--font-size-12);
 
                             background: @beige-15;
                             border: 1px solid @beige;
diff --git a/styles/less/ui/chat/action.less b/styles/less/ui/chat/action.less
index 82cc3210..a849315a 100644
--- a/styles/less/ui/chat/action.less
+++ b/styles/less/ui/chat/action.less
@@ -81,13 +81,13 @@
                     gap: 5px;
 
                     .title {
-                        font-size: 20px;
+                        font-size: var(--font-size-20);
                         color: @golden;
                         font-weight: 700;
                     }
 
                     .label {
-                        font-size: 12px;
+                        font-size: var(--font-size-12);
                         color: @beige;
                         margin: 0;
                     }
diff --git a/styles/less/ui/chat/chat.less b/styles/less/ui/chat/chat.less
index c6ed95ca..9eb35cd6 100644
--- a/styles/less/ui/chat/chat.less
+++ b/styles/less/ui/chat/chat.less
@@ -49,7 +49,7 @@
     &.resource-roll {
         .reroll-message {
             text-align: center;
-            font-size: 18px;
+            font-size: var(--font-size-18);
             margin-bottom: 0;
         }
     }
@@ -191,7 +191,7 @@
                                 position: absolute;
                                 top: 0;
                                 right: 0;
-                                font-size: 10px;
+                                font-size: var(--font-size-10);
                                 z-index: 2;
                                 filter: drop-shadow(0 0 3px black);
                             }
diff --git a/styles/less/ui/chat/downtime.less b/styles/less/ui/chat/downtime.less
index 8b898c43..ca29e85f 100644
--- a/styles/less/ui/chat/downtime.less
+++ b/styles/less/ui/chat/downtime.less
@@ -82,12 +82,12 @@
                     .header-label {
                         padding: 8px;
                         .title {
-                            font-size: 16px;
+                            font-size: var(--font-size-16);
                             color: @golden;
                             font-weight: 700;
                         }
                         .label {
-                            font-size: 12px;
+                            font-size: var(--font-size-12);
                             color: @beige;
                             margin: 0;
                         }
diff --git a/styles/less/ui/combat-sidebar/token-actions.less b/styles/less/ui/combat-sidebar/token-actions.less
index 6fc84d29..41fb38ab 100644
--- a/styles/less/ui/combat-sidebar/token-actions.less
+++ b/styles/less/ui/combat-sidebar/token-actions.less
@@ -17,7 +17,7 @@
                 display: flex;
                 align-items: center;
                 justify-content: center;
-                font-size: 10px;
+                font-size: var(--font-size-10);
                 padding: 8px;
                 --button-size: 0;
 
diff --git a/styles/less/ui/countdown/sheet.less b/styles/less/ui/countdown/sheet.less
index 1692773e..0ce7c4af 100644
--- a/styles/less/ui/countdown/sheet.less
+++ b/styles/less/ui/countdown/sheet.less
@@ -47,7 +47,7 @@
                             position: absolute;
                             top: 8px;
                             right: 8px;
-                            font-size: 18px;
+                            font-size: var(--font-size-18);
                         }
 
                         .countdown-container {
diff --git a/styles/less/ui/item-browser/item-browser.less b/styles/less/ui/item-browser/item-browser.less
index 7be45b8c..d891e73d 100644
--- a/styles/less/ui/item-browser/item-browser.less
+++ b/styles/less/ui/item-browser/item-browser.less
@@ -161,7 +161,7 @@
                         height: 32px;
                         position: absolute;
                         right: 20px;
-                        font-size: 16px;
+                        font-size: var(--font-size-16);
                         z-index: 1;
                         color: light-dark(@dark-blue-50, @beige-50);
                     }
@@ -304,18 +304,18 @@
                 gap: 5px;
 
                 h1 {
-                    font-size: 32px;
+                    font-size: var(--font-size-32);
                 }
                 h2 {
-                    font-size: 28px;
+                    font-size: var(--font-size-28);
                     font-weight: 600;
                 }
                 h3 {
-                    font-size: 20px;
+                    font-size: var(--font-size-20);
                     font-weight: 600;
                 }
                 h4 {
-                    font-size: 16px;
+                    font-size: var(--font-size-16);
                     color: @beige;
                     font-weight: 600;
                 }
diff --git a/styles/less/ui/settings/homebrew-settings/domains.less b/styles/less/ui/settings/homebrew-settings/domains.less
index c2ba3ef7..84e013c2 100644
--- a/styles/less/ui/settings/homebrew-settings/domains.less
+++ b/styles/less/ui/settings/homebrew-settings/domains.less
@@ -44,7 +44,7 @@
                     border-radius: 50%;
                     width: 24px;
                     height: 24px;
-                    font-size: 12px;
+                    font-size: var(--font-size-12);
                 }
             }
         }
@@ -118,7 +118,7 @@
 
                     button {
                         border-radius: 50%;
-                        font-size: 12px;
+                        font-size: var(--font-size-12);
                         height: 24px;
                         width: 24px;
                         margin-right: 4px;
diff --git a/styles/less/ui/settings/settings.less b/styles/less/ui/settings/settings.less
index 8062ff73..cee5475f 100644
--- a/styles/less/ui/settings/settings.less
+++ b/styles/less/ui/settings/settings.less
@@ -53,7 +53,7 @@
                 }
 
                 i {
-                    font-size: 18px;
+                    font-size: var(--font-size-18);
                 }
             }
         }
@@ -80,7 +80,7 @@
             width: 80%;
 
             .item-name input[type='text'] {
-                font-size: 32px;
+                font-size: var(--font-size-32);
                 height: 42px;
                 text-align: center;
                 width: 90%;
@@ -117,7 +117,7 @@
             label {
                 position: absolute;
                 top: -7px;
-                font-size: 12px;
+                font-size: var(--font-size-12);
                 font-variant: petite-caps;
                 z-index: 2;
             }
diff --git a/styles/less/utils/mixin.less b/styles/less/utils/mixin.less
index 2f1aa907..49e97a1f 100644
--- a/styles/less/utils/mixin.less
+++ b/styles/less/utils/mixin.less
@@ -30,7 +30,7 @@
     align-items: center;
 
     h3 {
-        font-size: 20px;
+        font-size: var(--font-size-20);
     }
 }
 
@@ -70,7 +70,7 @@
 
     h4 {
         font-family: @font-body;
-        font-size: 14px;
+        font-size: var(--font-size-14);
         border: none;
         font-weight: 700;
         margin: 0;
@@ -80,7 +80,7 @@
 
     h5 {
         font-family: @font-body;
-        font-size: 14px;
+        font-size: var(--font-size-14);
         margin: 0;
         font-weight: normal;
     }
diff --git a/styles/less/ux/autocomplete/autocomplete.less b/styles/less/ux/autocomplete/autocomplete.less
index 868b4f43..808a8972 100644
--- a/styles/less/ux/autocomplete/autocomplete.less
+++ b/styles/less/ux/autocomplete/autocomplete.less
@@ -22,12 +22,12 @@
 
     .group {
         font-weight: bold;
-        font-size: 14px;
+        font-size: var(--font-size-14);
         padding-left: 8px;
     }
 
     li[role='option'] {
-        font-size: 14px;
+        font-size: var(--font-size-14);
         padding-left: 10px;
         cursor: pointer;
 
diff --git a/styles/less/ux/tooltip/tooltip.less b/styles/less/ux/tooltip/tooltip.less
index 43f47da5..1d7079ee 100644
--- a/styles/less/ux/tooltip/tooltip.less
+++ b/styles/less/ux/tooltip/tooltip.less
@@ -85,7 +85,7 @@
         gap: 8px;
 
         .tooltip-chip {
-            font-size: 18px;
+            font-size: var(--font-size-18);
             padding: 2px 4px;
             border: 1px solid light-dark(@dark-blue, @golden);
             border-radius: 6px;
diff --git a/templates/sheets/items/weapon/header.hbs b/templates/sheets/items/weapon/header.hbs
index ee0198ba..349a9516 100644
--- a/templates/sheets/items/weapon/header.hbs
+++ b/templates/sheets/items/weapon/header.hbs
@@ -14,7 +14,11 @@
                 <span>-</span>
                 {{localize (concat 'DAGGERHEART.CONFIG.Range.' source.system.attack.range '.name')}}
                 <span>-</span>
-                {{source.system.attack.damage.parts.0.value.dice}}{{#if source.system.attack.damage.parts.0.value.bonus}} + {{source.system.attack.damage.parts.0.value.bonus}}{{/if}}
+                {{#if source.system.attack.damage.parts.0.value.custom.enabled}}
+                    {{localize "DAGGERHEART.GENERAL.custom"}}
+                {{else}}
+                    {{source.system.attack.damage.parts.0.value.dice}}{{#if source.system.attack.damage.parts.0.value.bonus}} + {{source.system.attack.damage.parts.0.value.bonus}}{{/if}}
+                {{/if}}
                 (
                     {{#each source.system.attack.damage.parts.0.type}}
                         {{localize (concat 'DAGGERHEART.CONFIG.DamageType.' this '.abbreviation')}}
diff --git a/templates/sheets/items/weapon/settings.hbs b/templates/sheets/items/weapon/settings.hbs
index b2738c75..f9499221 100644
--- a/templates/sheets/items/weapon/settings.hbs
+++ b/templates/sheets/items/weapon/settings.hbs
@@ -21,10 +21,17 @@
         {{#with systemFields.attack.fields.damage.fields.parts.element.fields as | fields | }}
         {{#with (lookup ../document.system.attack.damage.parts 0) as | source | }}
             <legend>{{localize "DAGGERHEART.GENERAL.damage"}}</legend>
-            <span>{{localize "DAGGERHEART.GENERAL.Dice.single"}}</span>
-            {{formInput fields.value.fields.dice value=source.value.dice name="system.attack.damage.parts.0.value.dice"}}
-            <span>{{localize "DAGGERHEART.GENERAL.bonus"}}</span>
-            {{formInput fields.value.fields.bonus value=source.value.bonus name="system.attack.damage.parts.0.value.bonus" localize=true}}
+            <span>{{localize "DAGGERHEART.ACTIONS.Config.general.customFormula"}}</span>
+            {{formInput fields.value.fields.custom.fields.enabled value=source.value.custom.enabled name="system.attack.damage.parts.0.value.custom.enabled"}}
+            {{#if source.value.custom.enabled}}
+                <span>{{localize "DAGGERHEART.ACTIONS.Config.general.formula"}}</span>
+                {{formInput fields.value.fields.custom.fields.formula value=source.value.custom.formula name="system.attack.damage.parts.0.value.custom.formula"}}
+            {{else}}
+                <span>{{localize "DAGGERHEART.GENERAL.Dice.single"}}</span>
+                {{formInput fields.value.fields.dice value=source.value.dice name="system.attack.damage.parts.0.value.dice"}}
+                <span>{{localize "DAGGERHEART.GENERAL.bonus"}}</span>
+                {{formInput fields.value.fields.bonus value=source.value.bonus name="system.attack.damage.parts.0.value.bonus" localize=true}}
+            {{/if}}
             <span>{{localize "DAGGERHEART.GENERAL.type"}}</span>
             {{formInput fields.type value=source.type name="system.attack.damage.parts.0.type" localize=true}}
             <span>{{localize "DAGGERHEART.CONFIG.DamageType.direct.name"}}</span>