diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
index cd22395b8b1..e23b3d3afd7 100644
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@@ -1,6 +1,6 @@
 ### Issue description
 <!---
-THIS ISSUE TRACKER IS FOR BUG REPORTING, NOT FOR HELP & SUPPORT. If you need help, use the links below. 
+THIS ISSUE TRACKER IS FOR BUG REPORTING, NOT FOR HELP & SUPPORT. If you need help, use the links below.
 - http://pmmp.readthedocs.io/en/rtfd/ - Documentation
 - https://forums.pmmp.io - PMMP Forums
 
@@ -43,6 +43,6 @@ If the issue is **not** reproducible without plugins:
 
 ### Crashdump, backtrace or other files
 - Do not paste crashdumps into an issue - please use our Crash Archive at https://crash.pmmp.io for submitting crash reports to not spam the issue tracker. Add links to your reports in the Crash Archive here.
-- Please use gist or anything else to add other files and add links here 
+- Please use gist or anything else to add other files and add links here
 
 * ...
diff --git a/doxygen.conf b/doxygen.conf
index 63debc43de0..98a85df1e81 100644
--- a/doxygen.conf
+++ b/doxygen.conf
@@ -44,7 +44,7 @@ PROJECT_NUMBER         = "PM_VERSION - API PM_API"
 # for a project that appears at the top of each page and should give viewer a
 # quick idea about the purpose of the project. Keep the description short.
 
-PROJECT_BRIEF          = 
+PROJECT_BRIEF          =
 
 # With the PROJECT_LOGO tag one can specify an logo or icon that is included in
 # the documentation. The maximum height of the logo should not exceed 55 pixels
@@ -151,7 +151,7 @@ FULL_PATH_NAMES        = NO
 # specify the list of include paths that are normally passed to the compiler
 # using the -I flag.
 
-STRIP_FROM_INC_PATH    = 
+STRIP_FROM_INC_PATH    =
 
 # If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter (but
 # less readable) file names. This can be useful is your file systems doesn't
@@ -218,13 +218,13 @@ TAB_SIZE               = 4
 # "Side Effects:". You can put \n's in the value part of an alias to insert
 # newlines.
 
-ALIASES                = 
+ALIASES                =
 
 # This tag can be used to specify a number of word-keyword mappings (TCL only).
 # A mapping has the form "name=value". For example adding "class=itcl::class"
 # will allow you to use the command class in the itcl::class meaning.
 
-TCL_SUBST              = 
+TCL_SUBST              =
 
 # Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C sources
 # only. Doxygen will then generate output that is more tailored for C. For
@@ -268,7 +268,7 @@ OPTIMIZE_OUTPUT_VHDL   = NO
 # Note that for custom extensions you also need to set FILE_PATTERNS otherwise
 # the files are not read by doxygen.
 
-EXTENSION_MAPPING      = 
+EXTENSION_MAPPING      =
 
 # If the MARKDOWN_SUPPORT tag is enabled then doxygen pre-processes all comments
 # according to the Markdown format, which allows for more readable
@@ -600,7 +600,7 @@ GENERATE_DEPRECATEDLIST= YES
 # sections, marked by \if <section_label> ... \endif and \cond <section_label>
 # ... \endcond blocks.
 
-ENABLED_SECTIONS       = 
+ENABLED_SECTIONS       =
 
 # The MAX_INITIALIZER_LINES tag determines the maximum number of lines that the
 # initial value of a variable or macro / define can have for it to appear in the
@@ -642,7 +642,7 @@ SHOW_NAMESPACES        = YES
 # by doxygen. Whatever the program writes to standard output is used as the file
 # version. For an example see the documentation.
 
-FILE_VERSION_FILTER    = 
+FILE_VERSION_FILTER    =
 
 # The LAYOUT_FILE tag can be used to specify a layout file which will be parsed
 # by doxygen. The layout file controls the global structure of the generated
@@ -655,7 +655,7 @@ FILE_VERSION_FILTER    =
 # DoxygenLayout.xml, doxygen will parse it automatically even if the LAYOUT_FILE
 # tag is left empty.
 
-LAYOUT_FILE            = 
+LAYOUT_FILE            =
 
 # The CITE_BIB_FILES tag can be used to specify one or more bib files containing
 # the reference definitions. This must be a list of .bib files. The .bib
@@ -666,7 +666,7 @@ LAYOUT_FILE            =
 # search path. Do not use file names with spaces, bibtex cannot handle them. See
 # also \cite for info how to create references.
 
-CITE_BIB_FILES         = 
+CITE_BIB_FILES         =
 
 #---------------------------------------------------------------------------
 # Configuration options related to warning and progress messages
@@ -725,7 +725,7 @@ WARN_FORMAT            = "$file:$line: $text"
 # messages should be written. If left blank the output is written to standard
 # error (stderr).
 
-WARN_LOGFILE           = 
+WARN_LOGFILE           =
 
 #---------------------------------------------------------------------------
 # Configuration options related to the input files
@@ -774,7 +774,7 @@ RECURSIVE              = YES
 # Note that relative paths are relative to the directory from which doxygen is
 # run.
 
-EXCLUDE                = 
+EXCLUDE                =
 
 # The EXCLUDE_SYMLINKS tag can be used to select whether or not files or
 # directories that are symbolic links (a Unix file system feature) are excluded
@@ -804,13 +804,13 @@ EXCLUDE_PATTERNS       = */bin/* \
 # Note that the wildcards are matched against the file with absolute path, so to
 # exclude all test directories use the pattern */test/*
 
-EXCLUDE_SYMBOLS        = 
+EXCLUDE_SYMBOLS        =
 
 # The EXAMPLE_PATH tag can be used to specify one or more files or directories
 # that contain example code fragments that are included (see the \include
 # command).
 
-EXAMPLE_PATH           = 
+EXAMPLE_PATH           =
 
 # If the value of the EXAMPLE_PATH tag contains directories, you can use the
 # EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp and
@@ -830,7 +830,7 @@ EXAMPLE_RECURSIVE      = NO
 # that contain images that are to be included in the documentation (see the
 # \image command).
 
-IMAGE_PATH             = 
+IMAGE_PATH             =
 
 # The INPUT_FILTER tag can be used to specify a program that doxygen should
 # invoke to filter for each input file. Doxygen will invoke the filter program
@@ -847,7 +847,7 @@ IMAGE_PATH             =
 # code is scanned, but not when the output code is generated. If lines are added
 # or removed, the anchors will not be placed correctly.
 
-INPUT_FILTER           = 
+INPUT_FILTER           =
 
 # The FILTER_PATTERNS tag can be used to specify filters on a per file pattern
 # basis. Doxygen will compare the file name with each pattern and apply the
@@ -856,7 +856,7 @@ INPUT_FILTER           =
 # filters are used. If the FILTER_PATTERNS tag is empty or if none of the
 # patterns match the file name, INPUT_FILTER is applied.
 
-FILTER_PATTERNS        = 
+FILTER_PATTERNS        =
 
 # If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using
 # INPUT_FILTER ) will also be used to filter the input files that are used for
@@ -871,7 +871,7 @@ FILTER_SOURCE_FILES    = NO
 # *.ext= (so without naming a filter).
 # This tag requires that the tag FILTER_SOURCE_FILES is set to YES.
 
-FILTER_SOURCE_PATTERNS = 
+FILTER_SOURCE_PATTERNS =
 
 # If the USE_MDFILE_AS_MAINPAGE tag refers to the name of a markdown file that
 # is part of the input, its contents will be placed on the main page
@@ -983,7 +983,7 @@ CLANG_ASSISTED_PARSING = NO
 # specified with INPUT and INCLUDE_PATH.
 # This tag requires that the tag CLANG_ASSISTED_PARSING is set to YES.
 
-CLANG_OPTIONS          = 
+CLANG_OPTIONS          =
 
 #---------------------------------------------------------------------------
 # Configuration options related to the alphabetical class index
@@ -1009,7 +1009,7 @@ COLS_IN_ALPHA_INDEX    = 5
 # while generating the index headers.
 # This tag requires that the tag ALPHABETICAL_INDEX is set to YES.
 
-IGNORE_PREFIX          = 
+IGNORE_PREFIX          =
 
 #---------------------------------------------------------------------------
 # Configuration options related to the HTML output
@@ -1053,7 +1053,7 @@ HTML_FILE_EXTENSION    = .html
 # of the possible markers and block names see the documentation.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_HEADER            = 
+HTML_HEADER            =
 
 # The HTML_FOOTER tag can be used to specify a user-defined HTML footer for each
 # generated HTML page. If the tag is left blank doxygen will generate a standard
@@ -1063,7 +1063,7 @@ HTML_HEADER            =
 # that doxygen normally uses.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_FOOTER            = 
+HTML_FOOTER            =
 
 # The HTML_STYLESHEET tag can be used to specify a user-defined cascading style
 # sheet that is used by each HTML page. It can be used to fine-tune the look of
@@ -1075,7 +1075,7 @@ HTML_FOOTER            =
 # obsolete.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_STYLESHEET        = 
+HTML_STYLESHEET        =
 
 # The HTML_EXTRA_STYLESHEET tag can be used to specify an additional user-
 # defined cascading style sheet that is included after the standard style sheets
@@ -1086,7 +1086,7 @@ HTML_STYLESHEET        =
 # see the documentation.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_EXTRA_STYLESHEET  = 
+HTML_EXTRA_STYLESHEET  =
 
 # The HTML_EXTRA_FILES tag can be used to specify one or more extra images or
 # other source files which should be copied to the HTML output directory. Note
@@ -1096,7 +1096,7 @@ HTML_EXTRA_STYLESHEET  =
 # files will be copied as-is; there are no commands or markers available.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_EXTRA_FILES       = 
+HTML_EXTRA_FILES       =
 
 # The HTML_COLORSTYLE_HUE tag controls the color of the HTML output. Doxygen
 # will adjust the colors in the stylesheet and background images according to
@@ -1224,7 +1224,7 @@ GENERATE_HTMLHELP      = NO
 # written to the html output directory.
 # This tag requires that the tag GENERATE_HTMLHELP is set to YES.
 
-CHM_FILE               = 
+CHM_FILE               =
 
 # The HHC_LOCATION tag can be used to specify the location (absolute path
 # including file name) of the HTML help compiler ( hhc.exe). If non-empty
@@ -1232,7 +1232,7 @@ CHM_FILE               =
 # The file has to be specified with full path.
 # This tag requires that the tag GENERATE_HTMLHELP is set to YES.
 
-HHC_LOCATION           = 
+HHC_LOCATION           =
 
 # The GENERATE_CHI flag controls if a separate .chi index file is generated (
 # YES) or that it should be included in the master .chm file ( NO).
@@ -1245,7 +1245,7 @@ GENERATE_CHI           = NO
 # and project file content.
 # This tag requires that the tag GENERATE_HTMLHELP is set to YES.
 
-CHM_INDEX_ENCODING     = 
+CHM_INDEX_ENCODING     =
 
 # The BINARY_TOC flag controls whether a binary table of contents is generated (
 # YES) or a normal table of contents ( NO) in the .chm file.
@@ -1275,7 +1275,7 @@ GENERATE_QHP           = NO
 # the HTML output folder.
 # This tag requires that the tag GENERATE_QHP is set to YES.
 
-QCH_FILE               = 
+QCH_FILE               =
 
 # The QHP_NAMESPACE tag specifies the namespace to use when generating Qt Help
 # Project output. For more information please see Qt Help Project / Namespace
@@ -1300,7 +1300,7 @@ QHP_VIRTUAL_FOLDER     = doc
 # filters).
 # This tag requires that the tag GENERATE_QHP is set to YES.
 
-QHP_CUST_FILTER_NAME   = 
+QHP_CUST_FILTER_NAME   =
 
 # The QHP_CUST_FILTER_ATTRS tag specifies the list of the attributes of the
 # custom filter to add. For more information please see Qt Help Project / Custom
@@ -1308,21 +1308,21 @@ QHP_CUST_FILTER_NAME   =
 # filters).
 # This tag requires that the tag GENERATE_QHP is set to YES.
 
-QHP_CUST_FILTER_ATTRS  = 
+QHP_CUST_FILTER_ATTRS  =
 
 # The QHP_SECT_FILTER_ATTRS tag specifies the list of the attributes this
 # project's filter section matches. Qt Help Project / Filter Attributes (see:
 # http://qt-project.org/doc/qt-4.8/qthelpproject.html#filter-attributes).
 # This tag requires that the tag GENERATE_QHP is set to YES.
 
-QHP_SECT_FILTER_ATTRS  = 
+QHP_SECT_FILTER_ATTRS  =
 
 # The QHG_LOCATION tag can be used to specify the location of Qt's
 # qhelpgenerator. If non-empty doxygen will try to run qhelpgenerator on the
 # generated .qhp file.
 # This tag requires that the tag GENERATE_QHP is set to YES.
 
-QHG_LOCATION           = 
+QHG_LOCATION           =
 
 # If the GENERATE_ECLIPSEHELP tag is set to YES, additional index files will be
 # generated, together with the HTML files, they form an Eclipse help plugin. To
@@ -1455,7 +1455,7 @@ MATHJAX_RELPATH        = http://cdn.mathjax.org/mathjax/latest
 # MATHJAX_EXTENSIONS = TeX/AMSmath TeX/AMSsymbols
 # This tag requires that the tag USE_MATHJAX is set to YES.
 
-MATHJAX_EXTENSIONS     = 
+MATHJAX_EXTENSIONS     =
 
 # The MATHJAX_CODEFILE tag can be used to specify a file with javascript pieces
 # of code that will be used on startup of the MathJax code. See the MathJax site
@@ -1463,7 +1463,7 @@ MATHJAX_EXTENSIONS     =
 # example see the documentation.
 # This tag requires that the tag USE_MATHJAX is set to YES.
 
-MATHJAX_CODEFILE       = 
+MATHJAX_CODEFILE       =
 
 # When the SEARCHENGINE tag is enabled doxygen will generate a search box for
 # the HTML output. The underlying search engine uses javascript and DHTML and
@@ -1523,7 +1523,7 @@ EXTERNAL_SEARCH        = NO
 # Searching" for details.
 # This tag requires that the tag SEARCHENGINE is set to YES.
 
-SEARCHENGINE_URL       = 
+SEARCHENGINE_URL       =
 
 # When SERVER_BASED_SEARCH and EXTERNAL_SEARCH are both enabled the unindexed
 # search data is written to a file for indexing by an external tool. With the
@@ -1539,7 +1539,7 @@ SEARCHDATA_FILE        = searchdata.xml
 # projects and redirect the results back to the right project.
 # This tag requires that the tag SEARCHENGINE is set to YES.
 
-EXTERNAL_SEARCH_ID     = 
+EXTERNAL_SEARCH_ID     =
 
 # The EXTRA_SEARCH_MAPPINGS tag can be used to enable searching through doxygen
 # projects other than the one defined by this configuration file, but that are
@@ -1549,7 +1549,7 @@ EXTERNAL_SEARCH_ID     =
 # EXTRA_SEARCH_MAPPINGS = tagname1=loc1 tagname2=loc2 ...
 # This tag requires that the tag SEARCHENGINE is set to YES.
 
-EXTRA_SEARCH_MAPPINGS  = 
+EXTRA_SEARCH_MAPPINGS  =
 
 #---------------------------------------------------------------------------
 # Configuration options related to the LaTeX output
@@ -1610,7 +1610,7 @@ PAPER_TYPE             = a4
 # If left blank no extra packages will be included.
 # This tag requires that the tag GENERATE_LATEX is set to YES.
 
-EXTRA_PACKAGES         = 
+EXTRA_PACKAGES         =
 
 # The LATEX_HEADER tag can be used to specify a personal LaTeX header for the
 # generated LaTeX document. The header should contain everything until the first
@@ -1626,7 +1626,7 @@ EXTRA_PACKAGES         =
 # PROJECT_NAME), or the project number (see PROJECT_NUMBER).
 # This tag requires that the tag GENERATE_LATEX is set to YES.
 
-LATEX_HEADER           = 
+LATEX_HEADER           =
 
 # The LATEX_FOOTER tag can be used to specify a personal LaTeX footer for the
 # generated LaTeX document. The footer should contain everything after the last
@@ -1635,7 +1635,7 @@ LATEX_HEADER           =
 # Note: Only use a user-defined footer if you know what you are doing!
 # This tag requires that the tag GENERATE_LATEX is set to YES.
 
-LATEX_FOOTER           = 
+LATEX_FOOTER           =
 
 # The LATEX_EXTRA_FILES tag can be used to specify one or more extra images or
 # other source files which should be copied to the LATEX_OUTPUT output
@@ -1643,7 +1643,7 @@ LATEX_FOOTER           =
 # markers available.
 # This tag requires that the tag GENERATE_LATEX is set to YES.
 
-LATEX_EXTRA_FILES      = 
+LATEX_EXTRA_FILES      =
 
 # If the PDF_HYPERLINKS tag is set to YES, the LaTeX that is generated is
 # prepared for conversion to PDF (using ps2pdf or pdflatex). The PDF file will
@@ -1743,14 +1743,14 @@ RTF_HYPERLINKS         = NO
 # default style sheet that doxygen normally uses.
 # This tag requires that the tag GENERATE_RTF is set to YES.
 
-RTF_STYLESHEET_FILE    = 
+RTF_STYLESHEET_FILE    =
 
 # Set optional variables used in the generation of an RTF document. Syntax is
 # similar to doxygen's config file. A template extensions file can be generated
 # using doxygen -e rtf extensionFile.
 # This tag requires that the tag GENERATE_RTF is set to YES.
 
-RTF_EXTENSIONS_FILE    = 
+RTF_EXTENSIONS_FILE    =
 
 #---------------------------------------------------------------------------
 # Configuration options related to the man page output
@@ -1811,13 +1811,13 @@ XML_OUTPUT             = xml
 # validating XML parser to check the syntax of the XML files.
 # This tag requires that the tag GENERATE_XML is set to YES.
 
-XML_SCHEMA             = 
+XML_SCHEMA             =
 
 # The XML_DTD tag can be used to specify a XML DTD, which can be used by a
 # validating XML parser to check the syntax of the XML files.
 # This tag requires that the tag GENERATE_XML is set to YES.
 
-XML_DTD                = 
+XML_DTD                =
 
 # If the XML_PROGRAMLISTING tag is set to YES doxygen will dump the program
 # listings (including syntax highlighting and cross-referencing information) to
@@ -1894,7 +1894,7 @@ PERLMOD_PRETTY         = YES
 # overwrite each other's variables.
 # This tag requires that the tag GENERATE_PERLMOD is set to YES.
 
-PERLMOD_MAKEVAR_PREFIX = 
+PERLMOD_MAKEVAR_PREFIX =
 
 #---------------------------------------------------------------------------
 # Configuration options related to the preprocessor
@@ -1935,7 +1935,7 @@ SEARCH_INCLUDES        = YES
 # preprocessor.
 # This tag requires that the tag SEARCH_INCLUDES is set to YES.
 
-INCLUDE_PATH           = 
+INCLUDE_PATH           =
 
 # You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard
 # patterns (like *.h and *.hpp) to filter out the header-files in the
@@ -1943,7 +1943,7 @@ INCLUDE_PATH           =
 # used.
 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
 
-INCLUDE_FILE_PATTERNS  = 
+INCLUDE_FILE_PATTERNS  =
 
 # The PREDEFINED tag can be used to specify one or more macro names that are
 # defined before the preprocessor is started (similar to the -D option of e.g.
@@ -1953,7 +1953,7 @@ INCLUDE_FILE_PATTERNS  =
 # recursively expanded use the := operator instead of the = operator.
 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
 
-PREDEFINED             = 
+PREDEFINED             =
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this
 # tag can be used to specify a list of macro names that should be expanded. The
@@ -1962,7 +1962,7 @@ PREDEFINED             =
 # definition found in the source code.
 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
 
-EXPAND_AS_DEFINED      = 
+EXPAND_AS_DEFINED      =
 
 # If the SKIP_FUNCTION_MACROS tag is set to YES then doxygen's preprocessor will
 # remove all refrences to function-like macros that are alone on a line, have an
@@ -1991,13 +1991,13 @@ SKIP_FUNCTION_MACROS   = YES
 # the path). If a tag file is not located in the directory in which doxygen is
 # run, you must also specify the path to the tagfile here.
 
-TAGFILES               = 
+TAGFILES               =
 
 # When a file name is specified after GENERATE_TAGFILE, doxygen will create a
 # tag file that is based on the input files it reads. See section "Linking to
 # external documentation" for more information about the usage of tag files.
 
-GENERATE_TAGFILE       = 
+GENERATE_TAGFILE       =
 
 # If the ALLEXTERNALS tag is set to YES all external class will be listed in the
 # class index. If set to NO only the inherited external classes will be listed.
@@ -2045,14 +2045,14 @@ CLASS_DIAGRAMS         = NO
 # the mscgen tool resides. If left empty the tool is assumed to be found in the
 # default search path.
 
-MSCGEN_PATH            = 
+MSCGEN_PATH            =
 
 # You can include diagrams made with dia in doxygen documentation. Doxygen will
 # then run dia to produce the diagram and insert it in the documentation. The
 # DIA_PATH tag allows you to specify the directory where the dia binary resides.
 # If left empty dia is assumed to be found in the default search path.
 
-DIA_PATH               = 
+DIA_PATH               =
 
 # If set to YES, the inheritance and collaboration graphs will hide inheritance
 # and usage relations if the target is undocumented or is not a class.
@@ -2101,7 +2101,7 @@ DOT_FONTSIZE           = 10
 # the path where dot can find it using this tag.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-DOT_FONTPATH           = 
+DOT_FONTPATH           =
 
 # If the CLASS_GRAPH tag is set to YES then doxygen will generate a graph for
 # each documented class showing the direct and indirect inheritance relations.
@@ -2239,26 +2239,26 @@ INTERACTIVE_SVG        = YES
 # found. If left blank, it is assumed the dot tool can be found in the path.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-DOT_PATH               = 
+DOT_PATH               =
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that
 # contain dot files that are included in the documentation (see the \dotfile
 # command).
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-DOTFILE_DIRS           = 
+DOTFILE_DIRS           =
 
 # The MSCFILE_DIRS tag can be used to specify one or more directories that
 # contain msc files that are included in the documentation (see the \mscfile
 # command).
 
-MSCFILE_DIRS           = 
+MSCFILE_DIRS           =
 
 # The DIAFILE_DIRS tag can be used to specify one or more directories that
 # contain dia files that are included in the documentation (see the \diafile
 # command).
 
-DIAFILE_DIRS           = 
+DIAFILE_DIRS           =
 
 # The DOT_GRAPH_MAX_NODES tag can be used to set the maximum number of nodes
 # that will be shown in the graph. If the number of nodes in a graph becomes
@@ -2319,4 +2319,3 @@ GENERATE_LEGEND        = YES
 # This tag requires that the tag HAVE_DOT is set to YES.
 
 DOT_CLEANUP            = YES
-
diff --git a/src/pocketmine/block/IronBars.php b/src/pocketmine/block/IronBars.php
index 30bdd92e104..52b4869ce2d 100644
--- a/src/pocketmine/block/IronBars.php
+++ b/src/pocketmine/block/IronBars.php
@@ -53,4 +53,3 @@ public function getVariantBitmask() : int{
 		return 0;
 	}
 }
-
diff --git a/src/pocketmine/entity/Living.php b/src/pocketmine/entity/Living.php
index 54f93a8734d..8d3219133d6 100644
--- a/src/pocketmine/entity/Living.php
+++ b/src/pocketmine/entity/Living.php
@@ -235,7 +235,7 @@ public function getEffect(int $effectId){
 	public function hasEffect(int $effectId) : bool{
 		return isset($this->effects[$effectId]);
 	}
-	
+
 	/**
 	 * Returns whether the mob has any active effects.
 	 * @return bool
diff --git a/src/pocketmine/inventory/ContainerInventory.php b/src/pocketmine/inventory/ContainerInventory.php
index af2564a853e..1a2c4c4eae0 100644
--- a/src/pocketmine/inventory/ContainerInventory.php
+++ b/src/pocketmine/inventory/ContainerInventory.php
@@ -32,7 +32,7 @@
 abstract class ContainerInventory extends BaseInventory{
 	/** @var Vector3 */
 	protected $holder;
-	
+
 	public function __construct(Vector3 $holder, array $items = [], int $size = null, string $title = null){
 		$this->holder = $holder;
 		parent::__construct($items, $size, $title);
diff --git a/src/pocketmine/item/Arrow.php b/src/pocketmine/item/Arrow.php
index e86076fc7ae..f80404fb32e 100644
--- a/src/pocketmine/item/Arrow.php
+++ b/src/pocketmine/item/Arrow.php
@@ -29,4 +29,3 @@ public function __construct(int $meta = 0){
 	}
 
 }
-
diff --git a/src/pocketmine/item/BakedPotato.php b/src/pocketmine/item/BakedPotato.php
index 932b0ce0d4c..5c3147137e3 100644
--- a/src/pocketmine/item/BakedPotato.php
+++ b/src/pocketmine/item/BakedPotato.php
@@ -36,4 +36,3 @@ public function getSaturationRestore() : float{
 		return 7.2;
 	}
 }
-
diff --git a/src/pocketmine/item/Beetroot.php b/src/pocketmine/item/Beetroot.php
index 3e36291ca92..21f95a3d360 100644
--- a/src/pocketmine/item/Beetroot.php
+++ b/src/pocketmine/item/Beetroot.php
@@ -36,4 +36,3 @@ public function getSaturationRestore() : float{
 		return 1.2;
 	}
 }
-
diff --git a/src/pocketmine/item/Book.php b/src/pocketmine/item/Book.php
index 4cc3bfd4733..2088f7c74ab 100644
--- a/src/pocketmine/item/Book.php
+++ b/src/pocketmine/item/Book.php
@@ -29,4 +29,3 @@ public function __construct(int $meta = 0){
 	}
 
 }
-
diff --git a/src/pocketmine/item/Bread.php b/src/pocketmine/item/Bread.php
index 6673a470b51..5e70816d331 100644
--- a/src/pocketmine/item/Bread.php
+++ b/src/pocketmine/item/Bread.php
@@ -36,4 +36,3 @@ public function getSaturationRestore() : float{
 		return 6;
 	}
 }
-
diff --git a/src/pocketmine/item/Clock.php b/src/pocketmine/item/Clock.php
index fa48afb6814..e1b7fec021e 100644
--- a/src/pocketmine/item/Clock.php
+++ b/src/pocketmine/item/Clock.php
@@ -29,4 +29,3 @@ public function __construct(int $meta = 0){
 	}
 
 }
-
diff --git a/src/pocketmine/item/Compass.php b/src/pocketmine/item/Compass.php
index 98e95ad2a35..f56428b1ba5 100644
--- a/src/pocketmine/item/Compass.php
+++ b/src/pocketmine/item/Compass.php
@@ -29,4 +29,3 @@ public function __construct(int $meta = 0){
 	}
 
 }
-
diff --git a/src/pocketmine/item/CookedChicken.php b/src/pocketmine/item/CookedChicken.php
index 153183d37ea..69ee857cfdc 100644
--- a/src/pocketmine/item/CookedChicken.php
+++ b/src/pocketmine/item/CookedChicken.php
@@ -36,4 +36,3 @@ public function getSaturationRestore() : float{
 		return 7.2;
 	}
 }
-
diff --git a/src/pocketmine/item/CookedPorkchop.php b/src/pocketmine/item/CookedPorkchop.php
index 7d6d8e38719..fcf2af3269d 100644
--- a/src/pocketmine/item/CookedPorkchop.php
+++ b/src/pocketmine/item/CookedPorkchop.php
@@ -36,4 +36,3 @@ public function getSaturationRestore() : float{
 		return 12.8;
 	}
 }
-
diff --git a/src/pocketmine/item/Cookie.php b/src/pocketmine/item/Cookie.php
index ad1a1f5a3f5..f8c0bd46862 100644
--- a/src/pocketmine/item/Cookie.php
+++ b/src/pocketmine/item/Cookie.php
@@ -36,4 +36,3 @@ public function getSaturationRestore() : float{
 		return 0.4;
 	}
 }
-
diff --git a/src/pocketmine/item/Dye.php b/src/pocketmine/item/Dye.php
index 54a9e137ace..9443e900d40 100644
--- a/src/pocketmine/item/Dye.php
+++ b/src/pocketmine/item/Dye.php
@@ -30,4 +30,3 @@ public function __construct(int $meta = 0){
 
 	//TODO: names
 }
-
diff --git a/src/pocketmine/item/Egg.php b/src/pocketmine/item/Egg.php
index 51a6f3f2545..fa2716b9d80 100644
--- a/src/pocketmine/item/Egg.php
+++ b/src/pocketmine/item/Egg.php
@@ -40,4 +40,3 @@ public function getThrowForce() : float{
 		return 1.5;
 	}
 }
-
diff --git a/src/pocketmine/item/GoldenApple.php b/src/pocketmine/item/GoldenApple.php
index c9ea1925b80..dbd3550d23a 100644
--- a/src/pocketmine/item/GoldenApple.php
+++ b/src/pocketmine/item/GoldenApple.php
@@ -51,4 +51,3 @@ public function getAdditionalEffects() : array{
 		];
 	}
 }
-
diff --git a/src/pocketmine/item/Melon.php b/src/pocketmine/item/Melon.php
index 855b2abb6b8..104fa10d623 100644
--- a/src/pocketmine/item/Melon.php
+++ b/src/pocketmine/item/Melon.php
@@ -36,4 +36,3 @@ public function getSaturationRestore() : float{
 		return 1.2;
 	}
 }
-
diff --git a/src/pocketmine/item/Minecart.php b/src/pocketmine/item/Minecart.php
index 9454c57ee5a..bba2b997d6f 100644
--- a/src/pocketmine/item/Minecart.php
+++ b/src/pocketmine/item/Minecart.php
@@ -30,4 +30,3 @@ public function __construct(int $meta = 0){
 
 	//TODO
 }
-
diff --git a/src/pocketmine/item/PumpkinPie.php b/src/pocketmine/item/PumpkinPie.php
index 325fd3d5273..69a1f74862c 100644
--- a/src/pocketmine/item/PumpkinPie.php
+++ b/src/pocketmine/item/PumpkinPie.php
@@ -36,4 +36,3 @@ public function getSaturationRestore() : float{
 		return 4.8;
 	}
 }
-
diff --git a/src/pocketmine/item/RawBeef.php b/src/pocketmine/item/RawBeef.php
index 88a46265b8e..0e1a3a8b7ec 100644
--- a/src/pocketmine/item/RawBeef.php
+++ b/src/pocketmine/item/RawBeef.php
@@ -36,4 +36,3 @@ public function getSaturationRestore() : float{
 		return 1.8;
 	}
 }
-
diff --git a/src/pocketmine/item/RawChicken.php b/src/pocketmine/item/RawChicken.php
index 8bb48546fb1..df430e2efa7 100644
--- a/src/pocketmine/item/RawChicken.php
+++ b/src/pocketmine/item/RawChicken.php
@@ -43,4 +43,3 @@ public function getAdditionalEffects() : array{
 		return mt_rand(0, 9) < 3 ? [new EffectInstance(Effect::getEffect(Effect::HUNGER), 600)] : [];
 	}
 }
-
diff --git a/src/pocketmine/item/RawPorkchop.php b/src/pocketmine/item/RawPorkchop.php
index 05880aece02..85ccd69d6b1 100644
--- a/src/pocketmine/item/RawPorkchop.php
+++ b/src/pocketmine/item/RawPorkchop.php
@@ -36,4 +36,3 @@ public function getSaturationRestore() : float{
 		return 0.6;
 	}
 }
-
diff --git a/src/pocketmine/item/Redstone.php b/src/pocketmine/item/Redstone.php
index a3456a3253a..9826b4e670d 100644
--- a/src/pocketmine/item/Redstone.php
+++ b/src/pocketmine/item/Redstone.php
@@ -35,4 +35,3 @@ public function getBlock() : Block{
 		return BlockFactory::get(Block::REDSTONE_WIRE);
 	}
 }
-
diff --git a/src/pocketmine/item/Steak.php b/src/pocketmine/item/Steak.php
index f1d5b0c332c..57ec814a1c1 100644
--- a/src/pocketmine/item/Steak.php
+++ b/src/pocketmine/item/Steak.php
@@ -36,4 +36,3 @@ public function getSaturationRestore() : float{
 		return 12.8;
 	}
 }
-
diff --git a/src/pocketmine/item/StringItem.php b/src/pocketmine/item/StringItem.php
index 75fc199a315..eb5868a21cc 100644
--- a/src/pocketmine/item/StringItem.php
+++ b/src/pocketmine/item/StringItem.php
@@ -35,4 +35,3 @@ public function getBlock() : Block{
 		return BlockFactory::get(Block::TRIPWIRE);
 	}
 }
-
diff --git a/src/pocketmine/resources/pocketmine.yml b/src/pocketmine/resources/pocketmine.yml
index 3446dd7e385..31f42004b26 100644
--- a/src/pocketmine/resources/pocketmine.yml
+++ b/src/pocketmine/resources/pocketmine.yml
@@ -104,7 +104,7 @@ debug:
  level: 1
  #Enables /status, /gc
  commands: false
- 
+
 player:
  #Choose whether to enable player data saving.
  save-player-data: true
diff --git a/src/pocketmine/scheduler/AsyncTask.php b/src/pocketmine/scheduler/AsyncTask.php
index 3abfcc1faf4..94185059ad5 100644
--- a/src/pocketmine/scheduler/AsyncTask.php
+++ b/src/pocketmine/scheduler/AsyncTask.php
@@ -292,4 +292,3 @@ protected function peekLocal(Server $server = null){
 		return $server->getScheduler()->peekLocalComplex($this);
 	}
 }
-
diff --git a/start.sh b/start.sh
index 7b4c8199a78..7546c5db515 100755
--- a/start.sh
+++ b/start.sh
@@ -56,7 +56,7 @@ while [ "$LOOPS" -eq 0 ] || [ "$DO_LOOP" == "yes" ]; do
 	if [ "$DO_LOOP" == "yes" ]; then
 		if [ ${LOOPS} -gt 0 ]; then
 			echo "Restarted $LOOPS times"
-		fi 
+		fi
 		echo "To escape the loop, press CTRL+C now. Otherwise, wait 5 seconds for the server to restart."
 		echo ""
 		sleep 5