diff --git a/.travis.yml b/.travis.yml
index 2214df3aee..83ef6fa8ff 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,13 +1,13 @@
 language: generic
+os: linux
 dist: xenial
-sudo: false
 
 branches:
   except:
   - ___TGS3TempBranch
   - ___TGSTempBranch
 
-matrix:
+jobs:
   include:
     - name: "Run Linters"
       addons:
@@ -16,9 +16,15 @@ matrix:
             - python3
             - python3-pip
             - python3-setuptools
+            - pcregrep
+            - rustc
+            - cargo
+      cache:
+        directories:
+          - $HOME/SpacemanDMM
       install:
         - tools/travis/install_build_tools.sh
-        - tools/travis/install_dreamchecker.sh
+        - tools/travis/install_spaceman_dmm.sh dreamchecker
       script:
         - tools/travis/check_filedirs.sh tgstation.dme
         - tools/travis/check_changelogs.sh
@@ -76,3 +82,21 @@ matrix:
       script:
         - tools/travis/dm.sh -DTRAVISBUILDING tgstation.dme || travis_terminate 1
         - tools/travis/run_server.sh
+
+    # - name: "Generate Documentation"
+    #   # Only run for non-PR commits to the real master branch.
+    #   if: branch = master AND head_branch IS blank
+    #   install:
+    #     - tools/travis/install_spaceman_dmm.sh dmdoc
+    #   before_script:
+    #     # Travis checks out a hash, try to get back on a branch.
+    #     - git checkout $TRAVIS_BRANCH || true
+    #   script:
+    #     - ~/dmdoc
+    #     - touch dmdoc/.nojekyll
+    #   deploy:
+    #     provider: pages
+    #     skip_cleanup: true
+    #     local_dir: dmdoc
+    #     token: $DMDOC_GITHUB_TOKEN
+    #     fqdn: codedocs.tgstation13.org
diff --git a/tools/travis/check_filedirs.sh b/tools/travis/check_filedirs.sh
index 30df015763..b7bac4b7a2 100755
--- a/tools/travis/check_filedirs.sh
+++ b/tools/travis/check_filedirs.sh
@@ -1,15 +1,15 @@
+
 #!/bin/bash
 if [ -n "$1" ]
 then
     dme=$1
 else
-    echo "Specify a DME to check"
+    echo "ERROR: Specify a DME to check"
     exit 1
 fi
 
 if [[ $(awk '/BEGIN_FILE_DIR/{flag=1;next}/END_FILE_DIR/{flag=0}flag' $dme | wc -l) -ne 1 ]]
 then
-    echo "File DIR was ticked, please untick it, see: https://tgstation13.org/phpBB/viewtopic.php?f=5&t=321 for more"
+    echo "ERROR: File DIR was ticked, please untick it, see: https://tgstation13.org/phpBB/viewtopic.php?f=5&t=321 for more"
     exit 1
 fi
-
diff --git a/tools/travis/check_grep.sh b/tools/travis/check_grep.sh
index 2117b570eb..2cf135a2a8 100755
--- a/tools/travis/check_grep.sh
+++ b/tools/travis/check_grep.sh
@@ -7,43 +7,70 @@ shopt -s globstar
 st=0
 
 if grep -El '^\".+\" = \(.+\)' _maps/**/*.dmm;	then
-    echo "Non-TGM formatted map detected. Please convert it using Map Merger!"
+    echo "ERROR: Non-TGM formatted map detected. Please convert it using Map Merger!"
     st=1
 fi;
 if grep -P '^\ttag = \"icon' _maps/**/*.dmm;	then
-    echo "tag vars from icon state generation detected in maps, please remove them."
+    echo "ERROR: tag vars from icon state generation detected in maps, please remove them."
     st=1
 fi;
-if grep 'step_[xy]' _maps/**/*.dmm;	then
-    echo "step_x/step_y variables detected in maps, please remove them."
+if grep -P 'step_[xy]' _maps/**/*.dmm;	then
+    echo "ERROR: step_x/step_y variables detected in maps, please remove them."
     st=1
 fi;
-if grep 'pixel_[xy] = 0' _maps/**/*.dmm;	then
-    echo "pixel_x/pixel_y = 0 variables detected in maps, please review to ensure they are not dirty varedits."
+if grep -P 'pixel_[^xy]' _maps/**/*.dmm;	then
+    echo "ERROR: incorrect pixel offset variables detected in maps, please remove them."
+    st=1
 fi;
 if grep -P '\td[1-2] =' _maps/**/*.dmm;	then
-    echo "d1/d2 cable variables detected in maps, please remove them."
+    echo "ERROR: d1/d2 cable variables detected in maps, please remove them."
     st=1
 fi;
-if grep '^/area/.+[\{]' _maps/**/*.dmm;	then
-    echo "Vareditted /area path use detected in maps, please replace with proper paths."
+if grep -P '^/area/.+[\{]' _maps/**/*.dmm;	then
+    echo "ERROR: Vareditted /area path use detected in maps, please replace with proper paths."
     st=1
 fi;
-if grep '\W\/turf\s*[,\){]' _maps/**/*.dmm; then
-    echo "base /turf path use detected in maps, please replace with proper paths."
+if grep -P '\W\/turf\s*[,\){]' _maps/**/*.dmm; then
+    echo "ERROR: base /turf path use detected in maps, please replace with proper paths."
     st=1
 fi;
-if grep '^/*var/' code/**/*.dm; then
-    echo "Unmanaged global var use detected in code, please use the helpers."
+if grep -P '^/*var/' code/**/*.dm; then
+    echo "ERROR: Unmanaged global var use detected in code, please use the helpers."
     st=1
 fi;
+nl='
+'
+nl=$'\n'
+while read f; do
+    t=$(tail -c2 "$f"; printf x); r1="${nl}$"; r2="${nl}${r1}"
+    if [[ ! ${t%x} =~ $r1 ]]; then
+        echo "file $f is missing a trailing newline"
+        st=1
+    fi;
+done < <(find . -type f -name '*.dm')
 if grep -i 'centcomm' code/**/*.dm; then
-    echo "Misspelling(s) of CENTCOM detected in code, please remove the extra M(s)."
+    echo "ERROR: Misspelling(s) of CENTCOM detected in code, please remove the extra M(s)."
     st=1
 fi;
 if grep -i 'centcomm' _maps/**/*.dmm; then
-    echo "Misspelling(s) of CENTCOM detected in maps, please remove the extra M(s)."
+    echo "ERROR: Misspelling(s) of CENTCOM detected in maps, please remove the extra M(s)."
     st=1
 fi;
+if ls _maps/*.json | grep -P "[A-Z]"; then
+    echo "Uppercase in a map json detected, these must be all lowercase."
+    st=1
+fi;
+for json in _maps/*.json
+do
+    map_path=$(jq -r '.map_path' $json)
+    while read map_file; do
+        filename="_maps/$map_path/$map_file"
+        if [ ! -f $filename ]
+        then
+            echo "found invalid file reference to $filename in _maps/$json"
+            st=1
+        fi
+    done < <(jq -r '[.map_file] | flatten | .[]' $json)
+done
 
 exit $st
diff --git a/tools/travis/install_dreamchecker.sh b/tools/travis/install_dreamchecker.sh
deleted file mode 100755
index 4423e5aafb..0000000000
--- a/tools/travis/install_dreamchecker.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/bash
-set -euo pipefail
-
-source dependencies.sh
-
-wget -O ~/dreamchecker "https://github.com/SpaceManiac/SpacemanDMM/releases/download/$SPACEMAN_DMM_VERSION/dreamchecker"
-chmod +x ~/dreamchecker
-~/dreamchecker --version
diff --git a/tools/travis/install_spaceman_dmm.sh b/tools/travis/install_spaceman_dmm.sh
new file mode 100644
index 0000000000..39464193f8
--- /dev/null
+++ b/tools/travis/install_spaceman_dmm.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+set -euo pipefail
+
+source dependencies.sh
+
+wget -O ~/$1 "https://github.com/SpaceManiac/SpacemanDMM/releases/download/$SPACEMAN_DMM_VERSION/$1"
+chmod +x ~/$1
+~/$1 --version
diff --git a/tools/travis/run_server.sh b/tools/travis/run_server.sh
index 975e8f6884..04c491cd5c 100755
--- a/tools/travis/run_server.sh
+++ b/tools/travis/run_server.sh
@@ -2,6 +2,7 @@
 set -euo pipefail
 
 tools/deploy.sh travis_test
+rm travis_test/*.dll
 mkdir travis_test/config
 
 #test config