diff --git a/patches/minecraft/net/minecraft/block/BlockRailDetector.java.patch b/patches/minecraft/net/minecraft/block/BlockRailDetector.java.patch
new file mode 100644
index 0000000000..13579be5fe
--- /dev/null
+++ b/patches/minecraft/net/minecraft/block/BlockRailDetector.java.patch
@@ -0,0 +1,11 @@
+--- ../src-base/minecraft/net/minecraft/block/BlockRailDetector.java
++++ ../src-work/minecraft/net/minecraft/block/BlockRailDetector.java
+@@ -156,6 +156,8 @@
+     {
+         if (((Boolean)p_180641_1_.func_177229_b(field_176574_M)).booleanValue())
+         {
++            List<EntityMinecart> carts = this.func_176571_a(p_180641_2_, p_180641_3_, EntityMinecart.class);
++            if (!carts.isEmpty() && carts.get(0).getComparatorLevel() > -1) return carts.get(0).getComparatorLevel();
+             List<EntityMinecartCommandBlock> list = this.<EntityMinecartCommandBlock>func_176571_a(p_180641_2_, p_180641_3_, EntityMinecartCommandBlock.class, new Predicate[0]);
+ 
+             if (!list.isEmpty())
diff --git a/patches/minecraft/net/minecraft/entity/item/EntityMinecart.java.patch b/patches/minecraft/net/minecraft/entity/item/EntityMinecart.java.patch
index 96d1aaebd4..df4af684da 100644
--- a/patches/minecraft/net/minecraft/entity/item/EntityMinecart.java.patch
+++ b/patches/minecraft/net/minecraft/entity/item/EntityMinecart.java.patch
@@ -236,7 +236,7 @@
                              {
                                  p_70108_1_.field_70159_w *= 0.20000000298023224D;
                                  p_70108_1_.field_70179_y *= 0.20000000298023224D;
-@@ -1017,6 +1049,221 @@
+@@ -1017,6 +1049,229 @@
          this.func_184212_Q().func_187227_b(field_184270_f, Boolean.valueOf(p_94096_1_));
      }
  
@@ -453,6 +453,14 @@
 +        return 0.0078125D;
 +    }
 +
++    /**
++     * Called from Detector Rails to retrieve a redstone power level for comparators.
++     */
++    public int getComparatorLevel()
++    {
++        return -1;
++    }
++
 +    /* =================================== FORGE END ===========================================*/
 +
      public static enum Type