Another possible sublimate fix

core/src/mindustry/content/Blocks.java

@@ -4382,7 +4382,7 @@ public class Blocks{
             targetInterval = 5f;
             newTargetInterval = 30f;
             targetUnderBlocks = false;
-            shootY = 7.5f;
+            shootY = 8f;
 
             float r = range = 130f;
 

core/src/mindustry/world/blocks/power/LightBlock.java

@@ -95,7 +95,7 @@ public class LightBlock extends Block{
         @Override
         public void draw(){
             super.draw();
-            Draw.color(Tmp.c1.set(color), 0.4f);
+            Draw.color(Tmp.c1.set(color).a(0.4f));
             Draw.rect(topRegion, x, y);
             Draw.color();
         }