diff --git a/build.zig b/build.zig
index 7988f174..eb2e947f 100644
--- a/build.zig
+++ b/build.zig
@@ -92,6 +92,7 @@ pub fn build(b: *std.build.Builder) !void {
 
 	//exe.strip = true; // Improves compile-time
 	//exe.sanitize_thread = true;
+	exe.disable_stack_probing = true; // Improves tracing of stack overflow errors.
 	b.installArtifact(exe);
 
 	const run_cmd = b.addRunArtifact(exe);
diff --git a/src/game.zig b/src/game.zig
index 43a2959c..f40b1bc9 100644
--- a/src/game.zig
+++ b/src/game.zig
@@ -104,12 +104,20 @@ pub const World = struct {
 //	public final ArrayList<String> chatHistory = new ArrayList<>();
 
 	pub fn init(self: *World, ip: []const u8, manager: *ConnectionManager) !void {
-		self.* = World {
-			.conn = try Connection.init(manager, ip),
-			.manager = manager,
-			.name = "client",
-			.milliTime = std.time.milliTimestamp(),
-		};
+		self.conn = try Connection.init(manager, ip);
+		self.manager = manager;
+		self.ambientLight = 0;
+		self.clearColor = .{0, 0, 0, 1};
+		self.gravity = 9.81*1.5;
+		self.name = "client";
+		self.milliTime = std.time.milliTimestamp();
+		self.gameTime = std.atomic.Atomic(i64).init(0);
+//		self.* = World { TODO: Wait for #17289 fix.
+//			.conn = try Connection.init(manager, ip),
+//			.manager = manager,
+//			.name = "client",
+//			.milliTime = std.time.milliTimestamp(),
+//		};
 		try self.itemDrops.init(main.globalAllocator, self);
 		Player.inventory__SEND_CHANGES_TO_SERVER = try Inventory.init(main.globalAllocator, 32);
 		// TODO:
diff --git a/src/itemdrop.zig b/src/itemdrop.zig
index b60eff3d..21627dc1 100644
--- a/src/itemdrop.zig
+++ b/src/itemdrop.zig
@@ -461,10 +461,13 @@ pub const ClientItemDropManager = struct {
 	pub fn init(self: *ClientItemDropManager, allocator: Allocator, world: *World) !void {
 		std.debug.assert(instance == null); // Only one instance allowed.
 		instance = self;
-		self.* = ClientItemDropManager {
-			.super = undefined,
-			.lastTime = @as(i16, @truncate(std.time.milliTimestamp())) -% settings.entityLookback,
-		};
+		self.super = undefined;
+		self.lastTime = @as(i16, @truncate(std.time.milliTimestamp())) -% settings.entityLookback;
+		self.timeDifference = .{};
+//		self.* = ClientItemDropManager { TODO: Wait for #17289 fix.
+//			.super = undefined,
+//			.lastTime = @as(i16, @truncate(std.time.milliTimestamp())) -% settings.entityLookback,
+//		};
 		try self.super.init(allocator, null, world.gravity);
 		self.super.addWithIndexAndRotation = &overrideAddWithIndexAndRotation;
 		self.interpolation.init(