the tools for littletiles also won't pop up with the keybind. here's the error message that pops up
"java.lang.NullPointerException: Registry Object not present: littletiles:premade"

---- Minecraft Crash Report ----
// There are four lights!

Time: 2024-05-18 10:57:16
Description: Unexpected error

java.lang.NullPointerException: Registry Object not present: littletiles:premade
at java.util.Objects.requireNonNull(Objects.java:336) ~[?:?] {}
at net.minecraftforge.registries.RegistryObject.get(RegistryObject.java:204) ~[forge-1.20.1-47.2.30-universal.jar%23165!/:?] {re:classloading}
at team.creative.littletiles.common.structure.type.premade.LittleStructurePremade$LittlePremadeType.createItemStackEmpty(LittleStructurePremade.java:64) ~[LittleTiles_BETA_v1.6.0-pre103_mc1.20.1.jar%23159!/:1.6.0-pre103] {re:classloading}
at team.creative.littletiles.common.structure.type.premade.LittleStructurePremade$LittlePremadeType.createItemStack(LittleStructurePremade.java:68) ~[LittleTiles_BETA_v1.6.0-pre103_mc1.20.1.jar%23159!/:1.6.0-pre103] {re:classloading}
at team.creative.littletiles.LittleTilesRegistry.lambda$static$59(LittleTilesRegistry.java:194) ~[LittleTiles_BETA_v1.6.0-pre103_mc1.20.1.jar%23159!/:1.6.0-pre103] {re:classloading}
at net.minecraftforge.common.ForgeHooks.onCreativeModeTabBuildContents(ForgeHooks.java:1627) ~[forge-1.20.1-47.2.30-universal.jar%23165!/:?] {re:mixin,re:classloading,pl:mixin:APP:littletiles.mixins.json:common.collision.ForgeHooksMixin,pl:mixin:A}
at net.minecraft.world.item.CreativeModeTab.m_269498_(CreativeModeTab.java:129) ~[client-1.20.1-20230612.114412-srg.jar%23160!/:?] {re:classloading,pl:accesstransformer:B}
at net.minecraft.world.item.CreativeModeTabs.m_268957_(CreativeModeTabs.java:1696) ~[client-1.20.1-20230612.114412-srg.jar%23160!/:?] {re:classloading,pl:accesstransformer:B}
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) ~[?:?] {}
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179) ~[?:?] {}
at java.util.Iterator.forEachRemaining(Iterator.java:133) ~[?:?] {re:mixin}
at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1845) ~[?:?] {}
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) ~[?:?] {}
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) ~[?:?] {}
at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?] {}