many things

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

@@ -100,7 +100,7 @@ public class Wall extends Block{
             //deflect bullets if necessary
             if(deflect){
                 //slow bullets are not deflected
-                if(bullet.vel().len() <= 0.2f) return true;
+                if(bullet.vel().len() <= 0.2f || !bullet.type.reflectable) return true;
 
                 //bullet reflection chance depends on bullet damage
                 if(!Mathf.chance(chanceDeflect / bullet.damage())) return true;

core/src/mindustry/world/blocks/defense/turrets/Turret.java

@@ -77,6 +77,7 @@ public abstract class Turret extends Block{
     public Cons<TurretBuild> drawer = tile -> Draw.rect(region, tile.x + tr2.x, tile.y + tr2.y, tile.rotation - 90);
     public Cons<TurretBuild> heatDrawer = tile -> {
         if(tile.heat <= 0.00001f) return;
+
         Draw.color(heatColor, tile.heat);
         Draw.blend(Blending.additive);
         Draw.rect(heatRegion, tile.x + tr2.x, tile.y + tr2.y, tile.rotation - 90);

core/src/mindustry/world/blocks/logic/LogicBlock.java

@@ -318,6 +318,12 @@ public class LogicBlock extends Block{
             }
         }
 
+        //logic blocks cause write problems when picked up
+        @Override
+        public boolean canPickup(){
+            return false;
+        }
+
         @Override
         public float range(){
             return range;