ForgePatch/patches/minecraft/net/minecraft/world/server/ChunkHolder.java.patch

--- a/net/minecraft/world/server/ChunkHolder.java
+++ b/net/minecraft/world/server/ChunkHolder.java
@@ -136,7 +136,7 @@
       Chunk chunk = this.func_219298_c();
       if (chunk != null) {
          this.field_219322_q |= 1 << (p_219279_2_ >> 4);
-         if (this.field_219321_p < 64) {
+         { //Forge; Cache everything, so always run
             short short1 = (short)(p_219279_1_ << 12 | p_219279_3_ << 8 | p_219279_2_);
 
             for(int i = 0; i < this.field_219321_p; ++i) {
@@ -145,6 +145,8 @@
                }
             }
 
+            if (this.field_219321_p == this.field_219320_o.length)
+               this.field_219320_o = java.util.Arrays.copyOf(this.field_219320_o, this.field_219320_o.length << 1);
             this.field_219320_o[this.field_219321_p++] = short1;
          }
 
@@ -167,7 +169,7 @@
    public void func_219274_a(Chunk p_219274_1_) {
       if (this.field_219321_p != 0 || this.field_219325_t != 0 || this.field_219324_s != 0) {
          World world = p_219274_1_.func_177412_p();
-         if (this.field_219321_p == 64) {
+         if (this.field_219321_p >= net.minecraftforge.common.ForgeConfig.SERVER.clumpingThreshold.get()) {
             this.field_219323_r = -1;
          }
 
@@ -190,20 +192,19 @@
             int k = (this.field_219320_o[0] >> 8 & 15) + this.field_219319_n.field_77275_b * 16;
             BlockPos blockpos = new BlockPos(l, j1, k);
             this.func_219293_a(new SChangeBlockPacket(world, blockpos), false);
-            if (world.func_180495_p(blockpos).func_177230_c().func_149716_u()) {
+            if (world.func_180495_p(blockpos).hasTileEntity()) {
                this.func_219305_a(world, blockpos);
             }
-         } else if (this.field_219321_p == 64) {
+         } else if (this.field_219321_p >= net.minecraftforge.common.ForgeConfig.SERVER.clumpingThreshold.get()) {
             this.func_219293_a(new SChunkDataPacket(p_219274_1_, this.field_219322_q), false);
          } else if (this.field_219321_p != 0) {
             this.func_219293_a(new SMultiBlockChangePacket(this.field_219321_p, this.field_219320_o, p_219274_1_), false);
-
             for(int i1 = 0; i1 < this.field_219321_p; ++i1) {
                int k1 = (this.field_219320_o[i1] >> 12 & 15) + this.field_219319_n.field_77276_a * 16;
                int l1 = this.field_219320_o[i1] & 255;
                int i2 = (this.field_219320_o[i1] >> 8 & 15) + this.field_219319_n.field_77275_b * 16;
                BlockPos blockpos1 = new BlockPos(k1, l1, i2);
-               if (world.func_180495_p(blockpos1).func_177230_c().func_149716_u()) {
+               if (world.func_180495_p(blockpos1).hasTileEntity()) {
                   this.func_219305_a(world, blockpos1);
                }
             }