core: remove redundant waits

src/ReplicatedStorage/Shared/ChunkManager/BlockManager.lua

@@ -5,13 +5,13 @@ local BlockManager = {}
 
 BlockManager.BlockIdMappings = {} :: {BasePart}
 
-for i,v in pairs(game:GetService("ReplicatedStorage"):WaitForChild("Blocks"):GetChildren()) do
+for _,v in pairs(game:GetService("ReplicatedStorage"):WaitForChild("Blocks"):GetChildren()) do
 	BlockManager.BlockIdMappings[v:GetAttribute("n")] = v
 end
 
 BlockManager.UpdateIdMappings = {} :: {BasePart}
 
-for i,v in pairs(game:GetService("ReplicatedStorage"):WaitForChild("BlockUpdateOperations"):GetChildren()) do
+for _,v in pairs(game:GetService("ReplicatedStorage"):WaitForChild("BlockUpdateOperations"):GetChildren()) do
 	local success, reason = pcall(function()
 		BlockManager.UpdateIdMappings[v:GetAttribute("n")] = require(v)
 	end)
@@ -37,8 +37,8 @@ function BlockManager:GetBlock(blockId: number, attr: {[typeof("")]: any}?)
 	local b = BlockManager.BlockIdMappings[blockId]:Clone()
 	b.Size = Vector3.new(3.95,3.95,3.95)
 	
-	for i,v in pairs(attr or {}) do
-		b:SetAttribute(i,v)
+	for _,v in pairs(attr or {}) do
+		b:SetAttribute(_,v)
 	end
 	
 	if BlockManager.UpdateIdMappings[blockId] then

src/ReplicatedStorage/Shared/ChunkManager/ChunkBuilder.lua

@@ -117,7 +117,7 @@ function ChunkBuilder:BuildChunk(c: typeof(Chunk.new(0,0,0)),parent: Instance?)
 				if existing then
 					task.defer(function()
 						task.synchronize()
-						RunService.RenderStepped:Wait()
+						-- RunService.RenderStepped:Wait()
 						if existing.Parent then
 							existing:Destroy()
 						end

src/ReplicatedStorage/Shared/PlacementManager.lua

@@ -139,9 +139,9 @@ function PlacementManager:BreakBlock(cx, cy, cz, x, y, z)
 		print("[DEBUG] Client missing block; resyncing nearby chunks")
 		ChunkManager:ResyncAroundChunk(cx, cy, cz, 1)
 		task.defer(function()
-			task.synchronize()
-			RunService.RenderStepped:Wait()
-			task.desynchronize()
+			-- task.synchronize()
+			-- RunService.RenderStepped:Wait()
+			-- task.desynchronize()
 			local refreshed = ChunkManager:GetChunk(cx, cy, cz)
 			if refreshed and refreshed:GetBlockAt(x, y, z) then
 				task.synchronize()
@@ -254,9 +254,9 @@ function PlacementManager:Init()
 			if not pendingBreakResync[key] then
 				pendingBreakResync[key] = true
 				task.defer(function()
-					task.synchronize()
-					RunService.RenderStepped:Wait()
-					task.desynchronize()
+					-- task.synchronize()
+					-- RunService.RenderStepped:Wait()
+					-- task.desynchronize()
 					pendingBreakResync[key] = nil
 					ChunkManager:ResyncAroundChunk(cx, cy, cz, 1)
 				end)