Fix!

Dependency has released updates that appear to apply and compile correctly

build.gradle.kts

@@ -18,7 +18,7 @@ repositories {
 }
 
 dependencies {
-    remapper("net.fabricmc:tiny-remapper:0.8.6:fat")
+    remapper("net.fabricmc:tiny-remapper:0.8.7:fat")
     decompiler("net.minecraftforge:forgeflower:2.0.627.2")
     paperclip("io.papermc:paperclip:3.0.3")
 }

patches/server/0010-Implement-ChunkSending.patch

@@ -25,7 +25,7 @@ index 904fcdeb7937d36208cc9a8d5eca9ef3a5b2cd9e..7f749579fe056a8436e6625204ae31f1
 +        for (Object o : backingSet) {
 +            if (!(o instanceof ServerPlayer player)
 +                    || !this.chunkMap.playerChunkManager.isChunkSent(player, this.pos.x, this.pos.z, onlyOnWatchDistanceEdge)
-+                    || (this.chunkMap.level.plazmaLevelConfiguration().chunkSending.enabled && player.attachToPending(pos, packet))) continue;
++                    || (this.chunkMap.level.plazmaLevelConfiguration().chunkSending.enabled && !player.attachToPending(pos, packet))) continue;
              player.connection.send(packet);
          }
 +        // Plazma end