BetterStructures Alpha 3 - final Alpha release!

When i try added schema in my world, i take the error: [14:29:55 INFO]: Zrnek issued server command: /betterstructures place betterstructures_echoes_tower_grassland.schem [14:29:55 ERROR]: null org.bukkit.command.CommandException: Unhandled exception executing 'betterstructures place betterstructures_echoes_tower_grassland.schem' in com.magmaguy.shaded.cloud.bukkit.BukkitCommand(betterstructures) at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:165) ~[paper-api-1.19-R0.1-SNAPSHOT.jar:?] at org.bukkit.craftbukkit.v1_19_R1.CraftServer.dispatchCommand(CraftServer.java:909) ~[paper-1.19.jar:git-Paper-58] at net.minecraft.server.network.ServerGamePacketListenerImpl.handleCommand(ServerGamePacketListenerImpl.java:2376) ~[?:?] at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleChatCommand$18(ServerGamePacketListenerImpl.java:2147) ~[?:?] at net.minecraft.server.TickTask.run(TickTask.java:18) ~[paper-1.19.jar:git-Paper-58] at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:153) ~[?:?] at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[?:?] at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1358) ~[paper-1.19.jar:git-Paper-58] at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:183) ~[paper-1.19.jar:git-Paper-58] at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:126) ~[?:?] at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1335) ~[paper-1.19.jar:git-Paper-58] at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1328) ~[paper-1.19.jar:git-Paper-58] at net.minecraft.util.thread.BlockableEventLoop.runAllTasks(BlockableEventLoop.java:114) ~[?:?] at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1462) ~[paper-1.19.jar:git-Paper-58] at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1187) ~[paper-1.19.jar:git-Paper-58] at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:302) ~[paper-1.19.jar:git-Paper-58] at java.lang.Thread.run(Thread.java:833) ~[?:?] Caused by: java.lang.ExceptionInInitializerError at com.sk89q.worldedit.EditSession.(EditSession.java:269) ~[worldedit-bukkit-7.2.10.jar:?] at com.sk89q.worldedit.EditSessionBuilder.build(EditSessionBuilder.java:143) ~[worldedit-bukkit-7.2.10.jar:?] at com.sk89q.worldedit.WorldEdit.newEditSession(WorldEdit.java:814) ~[worldedit-bukkit-7.2.10.jar:?] at com.magmaguy.betterstructures.worldedit.Schematic.paste(Schematic.java:48) ~[BetterStructures.jar:?] at com.magmaguy.betterstructures.buildingfitter.FitAnything.paste(FitAnything.java:104) ~[BetterStructures.jar:?] at com.magmaguy.betterstructures.buildingfitter.FitSurfaceBuilding.scan(FitSurfaceBuilding.java:51) ~[BetterStructures.jar:?] at com.magmaguy.betterstructures.buildingfitter.FitSurfaceBuilding.(FitSurfaceBuilding.java:18) ~[BetterStructures.jar:?] at com.magmaguy.betterstructures.commands.CommandHandler.placeSchematic(CommandHandler.java:157) ~[BetterStructures.jar:?] at com.magmaguy.betterstructures.commands.CommandHandler.lambda$constructCommands$4(CommandHandler.java:112) ~[BetterStructures.jar:?] at com.magmaguy.shaded.cloud.execution.CommandExecutionCoordinator$SimpleCoordinator.coordinateExecution(CommandExecutionCoordinator.java:121) ~[BetterStructures.jar:?] at com.magmaguy.shaded.cloud.CommandManager.executeCommand(CommandManager.java:176) ~[BetterStructures.jar:?] at com.magmaguy.shaded.cloud.bukkit.BukkitCommand.execute(BukkitCommand.java:107) ~[BetterStructures.jar:?] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:155) ~[paper-api-1.19-R0.1-SNAPSHOT.jar:?] ... 16 more Caused by: java.lang.NullPointerException at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:889) ~[guava-31.0.1-jre.jar:?] at com.sk89q.worldedit.bukkit.BukkitBlockCategoryRegistry.getCategorisedByName(BukkitBlockCategoryRegistry.java:47) ~[worldedit-bukkit-7.2.10.jar:?] at com.sk89q.worldedit.world.registry.CategoryRegistry.getAll(CategoryRegistry.java:41) ~[worldedit-bukkit-7.2.10.jar:?] at com.sk89q.worldedit.world.block.BlockCategory.load(BlockCategory.java:46) ~[worldedit-bukkit-7.2.10.jar:?] at com.sk89q.worldedit.registry.Category.getAll(Category.java:40) ~[worldedit-bukkit-7.2.10.jar:?] at com.sk89q.worldedit.extent.reorder.MultiStageReorder.(MultiStageReorder.java:63) ~[worldedit-bukkit-7.2.10.jar:?] at com.sk89q.worldedit.EditSession.(EditSession.java:269) ~[worldedit-bukkit-7.2.10.jar:?] at com.sk89q.worldedit.EditSessionBuilder.build(EditSessionBuilder.java:143) ~[worldedit-bukkit-7.2.10.jar:?] at com.sk89q.worldedit.WorldEdit.newEditSession(WorldEdit.java:814) ~[worldedit-bukkit-7.2.10.jar:?] at com.magmaguy.betterstructures.worldedit.Schematic.paste(Schematic.java:48) ~[BetterStructures.jar:?] at com.magmaguy.betterstructures.buildingfitter.FitAnything.paste(FitAnything.java:104) ~[BetterStructures.jar:?] at com.magmaguy.betterstructures.buildingfitter.FitSurfaceBuilding.scan(FitSurfaceBuilding.java:51) ~[BetterStructures.jar:?] at com.magmaguy.betterstructures.buildingfitter.FitSurfaceBuilding.(FitSurfaceBuilding.java:18) ~[BetterStructures.jar:?] at com.magmaguy.betterstructures.commands.CommandHandler.placeSchematic(CommandHandler.java:157) ~[BetterStructures.jar:?] at com.magmaguy.betterstructures.commands.CommandHandler.lambda$constructCommands$4(CommandHandler.java:112) ~[BetterStructures.jar:?] at com.magmaguy.shaded.cloud.execution.CommandExecutionCoordinator$SimpleCoordinator.coordinateExecution(CommandExecutionCoordinator.java:121) ~[BetterStructures.jar:?] at com.magmaguy.shaded.cloud.CommandManager.executeCommand(CommandManager.java:176) ~[BetterStructures.jar:?] at com.magmaguy.shaded.cloud.bukkit.BukkitCommand.execute(BukkitCommand.java:107) ~[BetterStructures.jar:?] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:155) ~[paper-api-1.19-R0.1-SNAPSHOT.jar:?] ... 16 more