Object sense support / Bugfixes

core/src/mindustry/logic/LAssembler.java

@@ -8,6 +8,7 @@ import mindustry.gen.*;
 import mindustry.logic.LExecutor.*;
 import mindustry.logic.LStatements.*;
 import mindustry.type.*;
+import mindustry.world.*;
 
 /** "Compiles" a sequence of statements into instructions. */
 public class LAssembler{
@@ -38,6 +39,12 @@ public class LAssembler{
             putConst("@" + liquid.name, liquid);
         }
 
+        for(Block block : Vars.content.blocks()){
+            if(block.synthetic()){
+                putConst("@" + block.name, block);
+            }
+        }
+
         //store sensor constants
 
         for(LAccess sensor : LAccess.all){