diff --git a/src/lib/crewmate.js b/src/lib/crewmate.js
index 6bdd0ab..5dfc54c 100644
--- a/src/lib/crewmate.js
+++ b/src/lib/crewmate.js
@@ -291,6 +291,7 @@ const ABILITY_TYPES = {
   [ABILITY_IDS.HOPPER_TRANSPORT_TIME]: {
     i: ABILITY_IDS.HOPPER_TRANSPORT_TIME,
     name: 'Hopper Transport Time',
+    class: CLASS_IDS.MERCHANT,
     departments: {
       [DEPARTMENT_IDS.LOGISTICS]: 0.0125,
       [DEPARTMENT_IDS.MANAGEMENT]: 0.005
@@ -305,6 +306,7 @@ const ABILITY_TYPES = {
   [ABILITY_IDS.INVENTORY_MASS_CAPACITY]: {
     i: ABILITY_IDS.INVENTORY_MASS_CAPACITY,
     name: 'Inventory Mass Capacity',
+    class: CLASS_IDS.MERCHANT,
     traits: { [TRAIT_IDS.HAULER]: 0.05 },
     notFurtherModified: true
   },
@@ -343,6 +345,7 @@ const ABILITY_TYPES = {
   [ABILITY_IDS.DECONSTRUCTION_YIELD]: {
     i: ABILITY_IDS.DECONSTRUCTION_YIELD,
     name: 'Deconstruction Yield',
+    class: CLASS_IDS.MINER,
     traits: { [TRAIT_IDS.RECYCLER]: 0.1 }
   },
   [ABILITY_IDS.REFINING_TIME]: {
@@ -382,6 +385,7 @@ const ABILITY_TYPES = {
   [ABILITY_IDS.FOOD_CONSUMPTION_TIME]: {
     i: ABILITY_IDS.FOOD_CONSUMPTION_TIME,
     name: 'Food Consumption Time',
+    class: CLASS_IDS.SCIENTIST,
     departments: { [DEPARTMENT_IDS.FOOD_PREPARATION]: 0.05 },
     traits: { [TRAIT_IDS.DIETITIAN]: 0.1 },
     notFurtherModified: true
@@ -396,6 +400,7 @@ const ABILITY_TYPES = {
   [ABILITY_IDS.MARKETPLACE_FEE_ENFORCEMENT]: {
     i: ABILITY_IDS.MARKETPLACE_FEE_ENFORCEMENT,
     name: 'Marketplace Fee Enforcement',
+    class: CLASS_IDS.MERCHANT,
     traits: { [TRAIT_IDS.MOGUL]: 0.160 },
     notFurtherModified: true
   },