Paper/nms-patches/WorldGenMegaTreeProvider.patch

--- a/net/minecraft/server/WorldGenMegaTreeProvider.java
+++ b/net/minecraft/server/WorldGenMegaTreeProvider.java
@@ -28,6 +28,7 @@
         if (worldgentreeabstract == null) {
             return false;
         } else {
+            setTreeType(worldgentreeabstract); // CraftBukkit
             IBlockData iblockdata1 = Blocks.AIR.getBlockData();
 
             generatoraccess.setTypeAndData(blockposition.a(i, 0, j), iblockdata1, 4);
SPIGOT-4160: StructureGrowEvent not triggering for giant trees 2018-07-27 11:16:12 +02:00			`--- a/net/minecraft/server/WorldGenMegaTreeProvider.java`
			`+++ b/net/minecraft/server/WorldGenMegaTreeProvider.java`
Fix growing large dark oak trees 2018-07-28 00:41:45 +02:00			`@@ -28,6 +28,7 @@`
SPIGOT-4160: StructureGrowEvent not triggering for giant trees 2018-07-27 11:16:12 +02:00			`if (worldgentreeabstract == null) {`
			`return false;`
			`} else {`
Fix growing large dark oak trees 2018-07-28 00:41:45 +02:00			`+ setTreeType(worldgentreeabstract); // CraftBukkit`
SPIGOT-4160: StructureGrowEvent not triggering for giant trees 2018-07-27 11:16:12 +02:00			`IBlockData iblockdata1 = Blocks.AIR.getBlockData();`

			`generatoraccess.setTypeAndData(blockposition.a(i, 0, j), iblockdata1, 4);`