console output from fresh install of pocketmine-mp 1.7dev build 743 (default/unmoddified pocketmine.yml) on debian stretch with latest version of BetterGen "master" branch, PurEntitiesX "3.0.0-ALPHA11" branch, and DevTools 1.12.9:
[02:24:21] [Server thread/INFO]: Loading pocketmine.yml...
[02:24:21] [Server thread/INFO]: Loading server properties...
[02:24:21] [Server thread/INFO]: Selected English (eng) as the base language
[02:24:21] [Server thread/INFO]: Starting Minecraft: PE server version v1.2.10
[02:24:21] [Server thread/WARNING]: Online mode is disabled. The server will not verify that players are authenticated to Xbox Live.
[02:24:21] [Server thread/WARNING]: While this makes it possible to connect without internet access, it also allows hackers to connect with any username they choose.
[02:24:21] [Server thread/WARNING]: To enable authentication, set "xbox-auth" to "true" in server.properties.
[02:24:21] [Server thread/INFO]: Opening server on 0.0.0.0:19132
[02:24:21] [Server thread/INFO]: This server is running PocketMine-MP version 1.7dev-743 "[REDACTED]" (API 3.0.0-ALPHA11)
[02:24:21] [Server thread/INFO]: PocketMine-MP is distributed under the LGPL License
[02:24:21] [Server thread/INFO]: Loading recipes...
[02:24:21] [Server thread/INFO]: Loading resource packs...
[02:24:21] [Server thread/INFO]: Loading DevTools v1.12.9
[02:24:21] [Server thread/INFO]: Enabling DevTools v1.12.9
[02:24:21] [Server thread/INFO]: Loading source plugin BetterGen v1.1
[02:24:21] [Server thread/INFO]: Loading source plugin PureEntitiesX v0.4.0
[02:24:21] [Server thread/INFO]: [PureEntitiesX] Originally written by milk0417. Currently maintained by RevivalPMMP for PMMP 'REDACTED'.
[02:24:21] [Server thread/INFO]: [DevTools] Registered folder plugin loader
[02:24:21] [Server thread/INFO]: Enabling BetterGen v1.1
[02:24:21] [Server thread/INFO]: Enabling PureEntitiesX v0.4.0
[02:24:21] [Server thread/NOTICE]: [PureEntitiesX] Configuration loaded: [enableNBT:1] [enableSpawn:1] [enableAsyncTasks:1] [enableLookingTasks:1] [loggingEnabled:] [findPartnerDistance:49] [interactDistance:3] [teleportTamedDistance:20] [tamedFollowDistance:14] [blockOfInterestTicks:100] [checkTargetSkipTicks:5] [pickupLootTicks:10] [interactiveButtonCorrection:1] [useBlockLight:] [useSkyLight:] [emitLoveParticles:1] [xpEnabled:] [idleChance:80] [idleMin:100] [idleMax:500] [idleTimeBetween:20secs] [panicEnabled:1] [panicTicks:100] [entityMaxAge:72000]
[02:24:21] [Server thread/NOTICE]: Level "world" not found
[02:24:21] [Server thread/INFO]: Preparing level "world"
[02:24:21] [Server thread/NOTICE]: Spawn terrain for level "world" is being generated in the background
[02:24:21] [Server thread/INFO]: Starting GS4 status listener
[02:24:21] [Server thread/INFO]: Setting query port to 19132
[02:24:21] [Server thread/INFO]: Query running on 0.0.0.0:19132
[02:24:21] [Server thread/INFO]: Default game type: Creative Mode
[02:24:21] [Server thread/INFO]: Done (0.594s)! For help, type "help" or "?"
[02:24:41] [Server thread/NOTICE]: Player data not found for "skinlayers", creating new profile
[02:24:48] [Server thread/INFO]: Skinlayers[/192.168.23.106:47820] logged in with entity id 1 at (world, 256, 68, 256)
[02:24:50] [Server thread/INFO]: Skinlayers joined the game
createworld betterworld
[02:27:25] [Server thread/INFO]: [BetterGen] Generating level betterworld with generator betternormal and seed 14192..
[02:27:25] [Server thread/INFO]: Preparing level "betterworld"
[02:27:25] [Server thread/NOTICE]: Spawn terrain for level "betterworld" is being generated in the background
[02:27:56] [Server thread/INFO]: Skinlayers[/192.168.23.106:47820] logged in with entity id 8 at (world, 280.8761, 72, 255.9134)
[02:27:57] [Server thread/INFO]: Skinlayers joined the game
worldtp betterworld
[02:28:21] [Server thread/INFO]: An unknown error occurred while attempting to perform this command
[02:28:21] [Server thread/CRITICAL]: Unhandled exception executing command 'worldtp betterworld' in worldtp: Call to undefined method pocketmine\command\ConsoleCommandSender::teleport()
[02:28:21] [Server thread/CRITICAL]: Error: "Call to undefined method pocketmine\command\ConsoleCommandSender::teleport()" (EXCEPTION) in "BetterGen-master/src/Ad5001/BetterGen/Main" at line 182
[02:28:21] [Server thread/DEBUG]: #0 src/pocketmine/command/PluginCommand(58): Ad5001\BetterGen\Main->onCommand(pocketmine\command\ConsoleCommandSender object, pocketmine\command\PluginCommand object, string worldtp, array Array())
[02:28:21] [Server thread/DEBUG]: #1 src/pocketmine/command/SimpleCommandMap(258): pocketmine\command\PluginCommand->execute(pocketmine\command\ConsoleCommandSender object, string worldtp, array Array())
[02:28:21] [Server thread/DEBUG]: #2 src/pocketmine/Server(1989): pocketmine\command\SimpleCommandMap->dispatch(pocketmine\command\ConsoleCommandSender object, string worldtp betterworld)
[02:28:21] [Server thread/DEBUG]: #3 src/pocketmine/Server(1974): pocketmine\Server->dispatchCommand(pocketmine\command\ConsoleCommandSender object, string worldtp betterworld)
[02:28:21] [Server thread/DEBUG]: #4 src/pocketmine/Server(2528): pocketmine\Server->checkConsole()
[02:28:21] [Server thread/DEBUG]: #5 src/pocketmine/Server(2283): pocketmine\Server->tick()
[02:28:21] [Server thread/DEBUG]: #6 src/pocketmine/Server(2158): pocketmine\Server->tickProcessor()
[02:28:21] [Server thread/DEBUG]: #7 src/pocketmine/Server(1744): pocketmine\Server->start()
[02:28:21] [Server thread/DEBUG]: #8 src/pocketmine/PocketMine(556): pocketmine\Server->__construct(BaseClassLoader object, pocketmine\utils\MainLogger object, string /data/, string /data/plugins/)
[02:28:21] [Server thread/DEBUG]: #9 /opt/pmmp/PocketMine-MP.phar(1): require(string phar:///opt/pmmp/PocketMine-MP.phar/src/pocketmine/PocketMine.php)
console output from fresh install of pocketmine-mp 1.7dev build 743 (default/unmoddified pocketmine.yml) on debian stretch with latest version of BetterGen "master" branch, PurEntitiesX "3.0.0-ALPHA11" branch, and DevTools 1.12.9:
server.properties: