Updated Upstream (Paper)

Upstream has released updates that appear to apply and compile correctly

patches/server/0146-Fix-rotating-UP-DOWN-CW-and-CCW.patch

@@ -0,0 +1,36 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: William Blake Galbreath <Blake.Galbreath@GMail.com>
+Date: Wed, 6 Jan 2021 02:19:29 -0600
+Subject: [PATCH] Fix rotating UP/DOWN CW and CCW
+
+
+diff --git a/src/main/java/net/minecraft/core/Direction.java b/src/main/java/net/minecraft/core/Direction.java
+index 593d6251c75ec337175d08b85000239ba7da1af2..c040c9ce886f9970a70867344fd0e0b226d3ff9f 100644
+--- a/src/main/java/net/minecraft/core/Direction.java
++++ b/src/main/java/net/minecraft/core/Direction.java
+@@ -235,6 +235,12 @@ public enum Direction implements StringRepresentable {
+             return NORTH;
+         case EAST:
+             return SOUTH;
++        // Purpur start
++        case UP:
++            return UP;
++        case DOWN:
++            return DOWN;
++        // Purpur end
+         default:
+             throw new IllegalStateException("Unable to get Y-rotated facing of " + this);
+         }
+@@ -314,6 +320,12 @@ public enum Direction implements StringRepresentable {
+             return SOUTH;
+         case EAST:
+             return NORTH;
++        // Purpur start
++        case UP:
++            return UP;
++        case DOWN:
++            return DOWN;
++        // Purpur end
+         default:
+             throw new IllegalStateException("Unable to get CCW facing of " + this);
+         }