projectors blockgroup

core/src/mindustry/world/blocks/defense/ForceProjector.java

@@ -48,6 +48,7 @@ public class ForceProjector extends Block{
         super(name);
         update = true;
         solid = true;
+        group = BlockGroup.projectors;
         hasPower = true;
         hasLiquids = true;
         hasItems = true;

core/src/mindustry/world/blocks/defense/MendProjector.java

@@ -31,6 +31,7 @@ public class MendProjector extends Block{
         super(name);
         solid = true;
         update = true;
+        group = BlockGroup.projectors;
         hasPower = true;
         hasItems = true;
     }

core/src/mindustry/world/blocks/defense/OverdriveProjector.java

@@ -32,6 +32,7 @@ public class OverdriveProjector extends Block{
         super(name);
         solid = true;
         update = true;
+        group = BlockGroup.projectors;
         hasPower = true;
         hasItems = true;
         canOverdrive = false;