Solderer fixes

src/main/java/refinedstorage/block/BlockSolderer.java

@@ -39,6 +39,11 @@ public class BlockSolderer extends BlockNode {
         return true;
     }
 
+    @Override
+    public boolean hasConnectivityState() {
+        return true;
+    }
+
     @Override
     @SuppressWarnings("deprecation")
     public AxisAlignedBB getBoundingBox(IBlockState state, IBlockAccess source, BlockPos pos) {

src/main/java/refinedstorage/tile/TileSolderer.java

@@ -74,6 +74,11 @@ public class TileSolderer extends TileNode {
         dataManager.addWatchedParameter(PROGRESS);
     }
 
+    @Override
+    public boolean hasConnectivityState() {
+        return true;
+    }
+
     @Override
     public int getEnergyUsage() {
         return RefinedStorage.INSTANCE.config.soldererUsage + upgrades.getEnergyUsage();
@@ -136,6 +141,8 @@ public class TileSolderer extends TileNode {
 
         if (!state) {
             stop();
+
+            updateBlock();
         }
     }
 

src/main/resources/assets/refinedstorage/blockstates/solderer.json

@@ -26,6 +26,12 @@
       "false": {
       }
     },
+    "connected": {
+      "true": {
+      },
+      "false": {
+      }
+    },
     "direction": {
       "north": {
         "y": 0