Remove custom Iris build and downgrade sodium

config/c2me.toml

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+version = 3
+# (Default: 
+#    max(
+#        1,
+#        min(
+#            if( is_windows,
+#                (cpus / 1.6),
+#                (cpus / 1.3)
+#            )  - if(is_client, 1, 0),
+#            ( ( mem_gb - (if(is_client, 1.0, 0.5)) ) / 0.6 )
+#        )
+#    )
+# )  
+#  The expression for the default value of global executor parallelism. 
+#  This is used when the parallelism isn't overridden.
+#  Available variables: is_windows, is_j9vm, is_client, cpus, mem_gb
+# 
+defaultGlobalExecutorParallelismExpression = "default"
+# (Default: 4) Sets the thread priority for worker threads
+# 
+# References:
+# - https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Thread.html#setPriority(int)
+# 
+threadPoolPriority = "default"
+# (Default: 11) Configures the parallelism of global executor
+globalExecutorParallelism = "default"
+
+[fixes]
+	# (Default: true) Enforces safe world random access.  
+	# This feature detects unsafe off-thread world random access, helping to find the causes  
+	# of mysterious "Accessing LegacyRandomSource from multiple threads" crash.  
+	# The default behavior is to fail hard when such bad things happens.  
+	# Disabling this option will replace this behavior with a warning.  
+	# 
+	# It is generally not recommended to disable this settings unless you know what you are doing  
+	# 
+	# 
+	enforceSafeWorldRandomAccess = "default"
+	# (Default: true)  
+	#  Whether to disable the shutdown hook of log4j2 on dedicated servers.
+	#  Enabling this also makes the JVM exit when the dedicated server is considered fully shut down.
+	#  This option have no effect on client-side.
+	#  We has historically been doing this, and this config option allows you to disable this behavior.
+	# 
+	disableLoggingShutdownHook = "default"
+
+[vanillaWorldGenOptimizations]
+	# (Default: true) Whether to use density function compiler to accelerate world generation
+	# 
+	# Density function: https://minecraft.wiki/w/Density_function
+	# 
+	# This functionality compiles density functions from world generation
+	# datapacks (including vanilla generation) to JVM bytecode to increase
+	# performance by allowing JVM JIT to better optimize the code
+	# 
+	# Currently, all functions provided by vanilla are implemented.
+	# Chunk upgrades from pre-1.18 versions are not implemented and will
+	# fall back to the unoptimized version of density functions.
+	# 
+	useDensityFunctionCompiler = "default"
+	# (Default: true) Whether to enable aquifer optimizations to accelerate overworld worldgen
+	# (may cause incompatibility with other mods)
+	optimizeAquifer = "default"
+	# (Default: true) Whether to enable End Biome Cache to accelerate The End worldgen 
+	# This is no longer included in lithium-fabric 
+	# (may cause incompatibility with other mods)
+	# 
+	useEndBiomeCache = "default"
+	# (Default: true) Whether to enable StructureWeightSampler optimizations to accelerate world generation
+	# 
+	optimizeStructureWeightSampler = "default"
+
+	[vanillaWorldGenOptimizations.nativeAcceleration]
+		# (Default: false) Enable the use of AVX512 for native acceleration
+		# 
+		# Currently, AVX512 implementation is generally slower than AVX2 implementations.
+		# If you ever decide to enable this, make sure you have verified that
+		# AVX512 implementations are faster on your machine.
+		# 
+		allowAVX512 = "default"
+		# (Default: true) Enable the use of bundled native libraries to accelerate world generation
+		# 
+		enabled = "default"
+
+	[clientSideConfig.modifyMaxVDConfig]
+		# (Default: true) Whether to modify maximum view distance
+		enabled = "default"
+		# (Default: 82) Max render distance allowed in game options
+		maxViewDistance = "default"
+		# (Default: true) Enable client-side support for extended render distance protocol (c2me:ext_render_distance_v1)
+		# This allows requesting render distances higher than 127 chunks from the server
+		# 
+		# Requires Fabric API (currently available)
+		# 
+		# Note: The server must advertise support this protocol for this to work
+		# 
+		enableExtRenderDistanceProtocol = "default"
+
+[ioSystem]
+	# (Default: true) Whether to use the optimized implementation of IO system
+	replaceImpl = "default"
+	# (Default: 8192) Soft limit for io worker nbt cache
+	chunkDataCacheSoftLimit = "default"
+	# (Default: 32678) Hard limit for io worker nbt cache
+	chunkDataCacheLimit = "default"
+
+[chunkSystem]
+	# (Default: true) Whether to enable async serialization
+	# 
+	asyncSerialization = "default"
+	# (Default: false) Whether to recover from errors when loading chunks 
+	#  This will cause errored chunk to be regenerated entirely, which may cause data loss 
+	#  Only applies when async chunk loading is enabled
+	# 
+	recoverFromErrors = "default"
+	# (Default: true) Whether to allow POIs (Point of Interest) to be unloaded
+	# Unloaded POIs are reloaded on-demand or when the corresponding chunks are loaded again,
+	# which should not cause any behavior change
+	#  
+	# Note:
+	# Vanilla never unloads POIs when chunks unload, causing small memory leaks
+	# These leaks adds up and eventually cause issues after generating millions of chunks
+	# in a single world instance
+	# 
+	allowPOIUnloading = "default"
+	# (Default: true) This option workarounds MC-276863, a bug that makes mushrooms appear in non-postprocessed chunks
+	# This bug is amplified with notickvd as it exposes non-postprocessed chunks to players
+	# 
+	# This should not affect other worldgen behavior and game mechanics in general
+	# 
+	suppressGhostMushrooms = "default"
+	# (Default: true) Whether to synchronize the management of player tickets
+	# 
+	# In vanilla Minecraft, player tickets are not always removed immediately when players leave an area.
+	# The delay in removal increases with the chunk system’s throughput, but due to vanilla’s typically
+	# slow chunk loading, tickets are almost always removed immediately. However, some contraptions rely
+	# on this immediate removal behavior and tend to be broken with the increased chunk throughput.
+	# Enabling this option synchronizes player ticket handling, making it more predictable and
+	# thus improving compatibility with these contraptions.
+	# 
+	syncPlayerTickets = "default"
+	# (Default: true) Whether to turn fluid postprocessing into scheduled tick
+	# 
+	# Fluid post-processing is very expensive when loading in new chunks, and this can affect
+	# MSPT significantly. This option delays fluid post-processing to scheduled tick to hopefully
+	# mitigate this issue.
+	# 
+	fluidPostProcessingToScheduledTick = "default"
+	# (Default: true) Whether to filter fluid post-processing on worldgen threads
+	# 
+	# The worldgen processes creates a lot of unnecessary fluid post-processing tasks,
+	# which can overload the server thread and cause stutters.
+	# This applies a rough filter to filter out fluids that are definitely not going to flow
+	# 
+	filterFluidPostProcessing = "default"
+	# (Default: false) Whether to use legacy scheduling for neighbor chunks
+	# 
+	# Enabling this restores the behavior of always loading in neighbor chunks when a chunk is loaded.
+	# 
+	# This is currently deprecated and will be removed in the future.
+	# 
+	useLegacyScheduling = "default"
+	# (Default: false) Whether to enable low memory mode
+	# 
+	# This option will attempt to aggressively unload unused chunks.
+	# Only applies when useLegacyScheduling is disabled.
+	# 
+	lowMemoryMode = "default"
+	# (Default: false) Whether to delay full chunk events to after full chunk future have been completed
+	# This restores the buggy behavior in NeoForge that the ecosystem have been relying on
+	# 
+	# Enabling this will almost certainly break vanilla behavior, disabled by default on fabric
+	# Do not change this unless you know what you are doing
+	# 
+	delayFullChunkEvents = "default"
+
+[openclAccel]
+	# (Default: true) Enable OpenCL acceleration for world generation.
+	# 
+	enabled = "default"
+	# (Default: 32) Maximum number of concurrent tasks per device
+	# Increasing this may increase the performance and will increase the VRAM usage
+	# 
+	maxConcurrentTasksPerDevice = "default"
+	# (Default: true) Whether to attempt to lower the priority of the command queues
+	# This may reduce the fps drop caused by the OpenCL acceleration
+	# 
+	# Requires cl_khr_priority_hints and cl_khr_throttle_hints
+	# 
+	lowPriorityQueues = "default"
+	# (Default: true) Whether to prefer fast compilation with noinline hints
+	# 
+	preferFastCompilation = "default"
+	# (Default: false) Whether to allow the usage of CPU OpenCL devices
+	# 
+	allowCPUDevices = "default"
+	# (Default: true) Whether to allow the usage of GPU OpenCL devices
+	# 
+	allowGPUDevices = "default"
+	# (Default: true) Whether to allow the usage of Accelerator OpenCL devices
+	# 
+	allowAcceleratorDevices = "default"
+	# (Default: false) Whether to allow falling back to non-OpenCL world generation if OpenCL initialization fails
+	# 
+	allowIncompatibilityFallback = "default"
+	# (Default: false) Overrides the built-in blocklist and enables acceleration on unsupported configurations
+	# 
+	disableBuiltinDeviceBlocklist = "default"
+	# (Default: true) Enables fast compilation options for intel GPUs
+	# 
+	enableIntelFastCompilation = "default"
+	# (Default: true) Enables fast compilation options for nvidia GPUs
+	# 
+	# This *will* decrease GPU-bound throughput by roughly 20%
+	# 
+	enableNvidiaFastCompilation = "default"
+	# (Default: false) Whether to use smaller batches in worldgen
+	# 
+	# Smaller batches helps older iGPUs to avoid tripping GPU timeouts,
+	# but it *will* reduce scheduling efficiency for modern GPUs
+	# 
+	useSmallerBatches = "default"
+	# (Default: true) Whether to use the default device prioritization strategy
+	# 
+	# For stability reasons:
+	# - Disable Intel GPUs if anything else is present on Windows
+	# - Disable Intel Gen9 iGPUs if anything else is present on Linux
+	# - Disable Nvidia GPUs if anything else is present on Linux
+	# 
+	useDevicePrioritization = "default"
+	# (Default: ) A comma-separated list of device UUIDs to blacklist
+	# You can find the UUIDs in the log when the OpenCL devices are enumerated
+	# Example: "951e5ce5-ccec-4a37-9ece-d0a800662d8f,3e825b77-fa62-403e-9155-aed1c014b2a2"
+	# 
+	deviceUUIDBlacklist = "default"
+	# (Default: ) A comma-separated list of device UUIDs to whitelist
+	# If non-empty, only the devices in this list will be used
+	# You can find the UUIDs in the log when the OpenCL devices are enumerated
+	# Example: "951e5ce5-ccec-4a37-9ece-d0a800662d8f,3e825b77-fa62-403e-9155-aed1c014b2a2"
+	# 
+	deviceUUIDWhitelist = "default"
+
+[generalOptimizations]
+	# (Default: 100000) The task interval of mid-tick chunk tasks in nanoseconds (-1 to disable)  
+	# Mid-tick chunk tasks is to execute chunk tasks during server tick loop  
+	# to speed up chunk loading and generation  
+	# This helps chunks loading and generating under high MSPT but may raise  
+	# MSPT when chunks are loading or generating  
+	#  
+	# It is generally not recommended to adjust this value unless you know  
+	# what you are doing  
+	#  
+	# Incompatible with Dimensional Threading (dimthread)
+	# 
+	midTickChunkTasksInterval = "default"
+
+	[generalOptimizations.autoSave]
+		# (Default: ENHANCED) Defines how auto save should be handled  
+		# VANILLA: Use vanilla auto-save behavior (auto-save performed every tick during ticking)  
+		# ENHANCED: Use C2ME enhanced auto-save (auto-save performed when the server have spare time after ticking)  
+		# PERIODIC: Use pre-1.18 vanilla auto-save behavior (auto-save performed every 6000 ticks during ticking)  
+		#  
+		# Please preserve quotes so this config don't break
+		# 
+		mode = "default"
+
+[noTickViewDistance]
+	# (Default: 33) No-tick view distance max concurrent chunk loads 
+	#  Lower this for a better latency and higher this for a faster loading
+	maxConcurrentChunkLoads = "default"
+	# (Default: true) Enable server-side support for extended render distance protocol (c2me:ext_render_distance_v1)
+	# This allows requesting render distances higher than 127 chunks from the server
+	# 
+	# Requires Fabric API (currently available)
+	# 
+	enableExtRenderDistanceProtocol = "default"
+	# (Default: true) Whether to attempt to smooth out chunk sending rate
+	# 
+	# Due to the nature of chunk loading and generation, chunks reach full status in bursts,
+	# which can cause frame time stability if the server also delivers chunks in a bursty way
+	# This config attempts to smooth out the bursty stream of chunks to help frame time stability
+	# 
+	smoothChunkSendingRate = "default"
+	# (Default: false) Whether to ensure correct chunks within normal render distance 
+	#  This will send chunks twice increasing network load
+	ensureChunkCorrectness = "default"

config/connector.json

@@ -0,0 +1,9 @@
+{
+  "version": 1,
+  "hiddenMods": [],
+  "globalModAliases": {
+    "cloth_config": "cloth-config2",
+    "playeranimator": "player-animator"
+  },
+  "enableMixinSafeguard": true
+}

config/fabric/indigo-renderer.properties

@@ -0,0 +1,9 @@
+#Indigo properties file
+#Sun Jun 07 12:59:27 EDT 2026
+always-tesselate-blocks=auto
+ambient-occlusion-mode=hybrid
+debug-compare-lighting=auto
+fix-exterior-vertex-lighting=auto
+fix-luminous-block-ambient-occlusion=auto
+fix-mean-light-calculation=auto
+fix-smooth-lighting-offset=auto

config/iris.properties

@@ -1,9 +0,0 @@
-#This file stores configuration options for Iris, such as the currently active shaderpack
-#Fri Jun 05 00:43:15 EDT 2026
-allowUnknownShaders=false
-colorSpace=SRGB
-disableUpdateMessage=false
-enableDebugOptions=false
-enableShaders=true
-maxShadowRenderDistance=32
-shaderPack=

config/openloader/options.json

@@ -0,0 +1,31 @@
+{
+  "load_resource_packs": {
+    "//": "Determines if OpenLoader should load resource packs.",
+    "//default": true,
+    "value": true
+  },
+  "load_data_packs": {
+    "//": "Determines if OpenLoader should load data packs.",
+    "//default": true,
+    "value": true
+  },
+  "additional_locations": {
+    "//": [
+      "A list of additional locations to load packs from. These can be folders or      ",
+      "direct paths to specific files. By default all file paths will be relative to   ",
+      "the root of your game instance folder. Other locations can be specified using   ",
+      "absolute paths.                                                                 "
+    ],
+    "//default": [],
+    "value": []
+  },
+  "load_datapacks_dir": {
+    "//": [
+      "Some launchers like CurseForge install data packs to the datapacks folder       ",
+      "(.minecraft/datapacks). When enabled, OpenLoader will always check that folder  ",
+      "for pack files.                                                                 "
+    ],
+    "//default": true,
+    "value": true
+  }
+}