diff --git a/src/app/components/StandardSlot.jsx b/src/app/components/StandardSlot.jsx
index 154a9b19..335df054 100644
--- a/src/app/components/StandardSlot.jsx
+++ b/src/app/components/StandardSlot.jsx
@@ -88,7 +88,7 @@ export default class StandardSlot extends TranslatedComponent {
                 { m.getMaxMass() ? <div className='l'>{translate('max mass')}: {formats.int(m.getMaxMass())}{units.T}</div> : null }
                 { m.getRange() ? <div className='l'>{translate('range')}: {formats.f2(m.getRange())}{units.km}</div> : null }
                 { m.time ? <div className='l'>{translate('time')}: {formats.time(m.time)}</div> : null }
-                { m.getThermalEfficiency() ? <div className='l'>{translate('efficiency')}: {formats.f1(m.getThermalEfficiency())}</div> : null }
+                { m.getThermalEfficiency() ? <div className='l'>{translate('efficiency')}: {formats.f2(m.getThermalEfficiency())}</div> : null }
                 { m.getPowerGeneration() > 0 ? <div className='l'>{translate('pGen')}: {formats.f1(m.getPowerGeneration())}{units.MW}</div> : null }
                 { m.getMaxFuelPerJump() ? <div className='l'>{translate('max')} {translate('fuel')}: {formats.f1(m.getMaxFuelPerJump())}{units.T}</div> : null }
                 { m.getWeaponsCapacity() ? <div className='l'>{translate('WEP')}: {formats.f1(m.getWeaponsCapacity())}{units.MJ} / {formats.f1(m.getWeaponsRechargeRate())}{units.MW}</div> : null }
diff --git a/src/app/i18n/en.js b/src/app/i18n/en.js
index a9a52303..c7604678 100644
--- a/src/app/i18n/en.js
+++ b/src/app/i18n/en.js
@@ -88,6 +88,7 @@ export const terms = {
 
   // Modifications
   ammo: 'Ammunition maximum',
+  armour: 'Armour',
   armourpen: 'Armour penetration',
   boot: 'Boot time',
   brokenregen: 'Broken regeneration rate',
@@ -104,6 +105,7 @@ export const terms = {
   eps: 'Energy per second',
   explres: 'Explosive resistance',
   facinglimit: 'Facing limit',
+  hullboost: 'Hull boost',
   integrity: 'Integrity',
   jitter: 'Jitter',
   kinres: 'Kinetic resistance',
diff --git a/src/app/shipyard/ModuleSet.js b/src/app/shipyard/ModuleSet.js
index 9fa480ee..77a170e3 100755
--- a/src/app/shipyard/ModuleSet.js
+++ b/src/app/shipyard/ModuleSet.js
@@ -66,7 +66,7 @@ export default class ModuleSet {
    * @return {Object}      Bulkhead module details
    */
   getBulkhead(index) {
-    return this.bulkheads[index] || null;
+    return this.bulkheads[index] ? new Module({ template: this.bulkheads[index] }) : null;
   }
 
   /**