The Portable Grid now doesn't despawn anymore when dropped in the world, update changelog

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Refined Storage Changelog
 
+### 1.5
+- Port to Minecraft 1.12 (raoulvdberge)
+- Removed MCMultiPart support (will be re-added as soon as MCMultiPart for MC 1.12 is available) (raoulvdberge)
+- Removed OpenComputers support (will be re-added as soon as OpenComputers for MC 1.12 is available) (raoulvdberge)
+- The Portable Grid now doesn't despawn anymore when dropped in the world (raoulvdberge)
+
 ### 1.4.15
 - Updated Storage Drawers API, fixes crashes (raoulvdberge)
 

src/main/java/com/raoulvdberge/refinedstorage/item/ItemBlockPortableGrid.java

@@ -50,6 +50,11 @@ public class ItemBlockPortableGrid extends ItemBlockEnergyItem {
         return super.onItemUse(player, worldIn, pos, hand, facing, hitX, hitY, hitZ);
     }
 
+    @Override
+    public int getEntityLifespan(ItemStack stack, World world) {
+        return Integer.MAX_VALUE;
+    }
+
     @Override
     public boolean shouldCauseReequipAnimation(ItemStack oldStack, ItemStack newStack, boolean slotChanged) {
         if (oldStack.getItem() == newStack.getItem()) {