diff --git a/.idea/dictionaries/ericf.xml b/.idea/dictionaries/ericf.xml
index f78935ee..2fe3dd6d 100644
--- a/.idea/dictionaries/ericf.xml
+++ b/.idea/dictionaries/ericf.xml
@@ -151,15 +151,19 @@
       <w>basew</w>
       <w>bastd</w>
       <w>batools</w>
+      <w>bblk</w>
+      <w>bblu</w>
       <w>bbot</w>
       <w>bbtn</w>
       <w>bcppcompiler</w>
+      <w>bcyn</w>
       <w>bdfl</w>
       <w>belarussian</w>
       <w>benboncan</w>
       <w>bfiledir</w>
       <w>bfiles</w>
       <w>bgmodel</w>
+      <w>bgrn</w>
       <w>bgterrain</w>
       <w>bgtex</w>
       <w>bgthread</w>
@@ -175,6 +179,7 @@
       <w>bldtp</w>
       <w>blocksize</w>
       <w>bluetooth</w>
+      <w>bmag</w>
       <w>bname</w>
       <w>bndl</w>
       <w>boffs</w>
@@ -217,6 +222,8 @@
       <w>buttondown</w>
       <w>buttonwidget</w>
       <w>bval</w>
+      <w>bwht</w>
+      <w>bylw</w>
       <w>bytecount</w>
       <w>byteswap</w>
       <w>cachable</w>
@@ -536,6 +543,7 @@
       <w>enumtype</w>
       <w>enumval</w>
       <w>envhash</w>
+      <w>envval</w>
       <w>epath</w>
       <w>epicfail</w>
       <w>ericf</w>
@@ -883,6 +891,7 @@
       <w>ipaddress</w>
       <w>ipos</w>
       <w>iprof</w>
+      <w>isatty</w>
       <w>iscale</w>
       <w>iserverget</w>
       <w>iserverput</w>
@@ -1528,8 +1537,18 @@
       <w>sandboxing</w>
       <w>sandyrb</w>
       <w>saxutils</w>
+      <w>sbblk</w>
+      <w>sbblu</w>
+      <w>sbcyn</w>
+      <w>sbgrn</w>
+      <w>sblk</w>
+      <w>sblu</w>
+      <w>sbmag</w>
       <w>sbpos</w>
+      <w>sbred</w>
       <w>sbtn</w>
+      <w>sbwht</w>
+      <w>sbylw</w>
       <w>scenefile</w>
       <w>scenefiles</w>
       <w>scenename</w>
@@ -1550,6 +1569,7 @@
       <w>scrlw</w>
       <w>scrollw</w>
       <w>scrollwidget</w>
+      <w>scyn</w>
       <w>sdata</w>
       <w>sdkutils</w>
       <w>sdtk</w>
@@ -1576,6 +1596,7 @@
       <w>setmusic</w>
       <w>settingname</w>
       <w>setversion</w>
+      <w>sgrn</w>
       <w>shakaharu</w>
       <w>sharedctypes</w>
       <w>sharedobj</w>
@@ -1595,6 +1616,7 @@
       <w>skey</w>
       <w>sline</w>
       <w>slval</w>
+      <w>smag</w>
       <w>smlh</w>
       <w>smtpd</w>
       <w>smtplib</w>
@@ -1644,6 +1666,7 @@
       <w>srcpydata</w>
       <w>srcstr</w>
       <w>srctxt</w>
+      <w>sred</w>
       <w>sshd</w>
       <w>sslproto</w>
       <w>stackstr</w>
@@ -1703,8 +1726,10 @@
       <w>sver</w>
       <w>svne</w>
       <w>svvv</w>
+      <w>swht</w>
       <w>swip</w>
       <w>swipsound</w>
+      <w>sylw</w>
       <w>symlinked</w>
       <w>syncable</w>
       <w>syncall</w>
@@ -1749,6 +1774,7 @@
       <w>tempfile</w>
       <w>tempfilepath</w>
       <w>templatecb</w>
+      <w>termcolors</w>
       <w>termios</w>
       <w>testbuffer</w>
       <w>testcall</w>
diff --git a/assets/.asset_manifest_1.json b/assets/.asset_manifest_1.json
index 8608699d..c5c5457c 100644
--- a/assets/.asset_manifest_1.json
+++ b/assets/.asset_manifest_1.json
@@ -456,6 +456,7 @@
  "ba_data/python/efro/__pycache__/dataclassutils.cpython-37.opt-1.pyc",
  "ba_data/python/efro/__pycache__/executils.cpython-37.opt-1.pyc",
  "ba_data/python/efro/__pycache__/jsonutils.cpython-37.opt-1.pyc",
+ "ba_data/python/efro/__pycache__/terminal.cpython-37.opt-1.pyc",
  "ba_data/python/efro/__pycache__/util.cpython-37.opt-1.pyc",
  "ba_data/python/efro/dataclassutils.py",
  "ba_data/python/efro/entity/__init__.py",
@@ -474,6 +475,7 @@
  "ba_data/python/efro/entity/util.py",
  "ba_data/python/efro/executils.py",
  "ba_data/python/efro/jsonutils.py",
+ "ba_data/python/efro/terminal.py",
  "ba_data/python/efro/util.py",
  "server/__pycache__/ballisticacore_server.cpython-37.opt-1.pyc",
  "server/ballisticacore_server.py"
diff --git a/assets/Makefile b/assets/Makefile
index f4eafcfa..47bab3c3 100644
--- a/assets/Makefile
+++ b/assets/Makefile
@@ -145,6 +145,7 @@ SCRIPT_TARGETS_PY_1 = \
   build/server/ballisticacore_server.py \
   build/ba_data/python/efro/executils.py \
   build/ba_data/python/efro/dataclassutils.py \
+  build/ba_data/python/efro/terminal.py \
   build/ba_data/python/efro/util.py \
   build/ba_data/python/efro/__init__.py \
   build/ba_data/python/efro/jsonutils.py \
@@ -386,6 +387,7 @@ SCRIPT_TARGETS_PYC_1 = \
   build/server/__pycache__/ballisticacore_server.cpython-37.opt-1.pyc \
   build/ba_data/python/efro/__pycache__/executils.cpython-37.opt-1.pyc \
   build/ba_data/python/efro/__pycache__/dataclassutils.cpython-37.opt-1.pyc \
+  build/ba_data/python/efro/__pycache__/terminal.cpython-37.opt-1.pyc \
   build/ba_data/python/efro/__pycache__/util.cpython-37.opt-1.pyc \
   build/ba_data/python/efro/__pycache__/__init__.cpython-37.opt-1.pyc \
   build/ba_data/python/efro/__pycache__/jsonutils.cpython-37.opt-1.pyc \
@@ -651,6 +653,11 @@ build/ba_data/python/efro/__pycache__/dataclassutils.cpython-37.opt-1.pyc: \
 	@echo Compiling script: $^
 	@rm -rf $@ && $(TOOLS_DIR)/snippets compile_python_files $^ && chmod 444 $@
 
+build/ba_data/python/efro/__pycache__/terminal.cpython-37.opt-1.pyc: \
+      build/ba_data/python/efro/terminal.py
+	@echo Compiling script: $^
+	@rm -rf $@ && $(TOOLS_DIR)/snippets compile_python_files $^ && chmod 444 $@
+
 build/ba_data/python/efro/__pycache__/util.cpython-37.opt-1.pyc: \
       build/ba_data/python/efro/util.py
 	@echo Compiling script: $^
diff --git a/assets/src/ba_data/python/efro/terminal.py b/assets/src/ba_data/python/efro/terminal.py
new file mode 100644
index 00000000..13605da5
--- /dev/null
+++ b/assets/src/ba_data/python/efro/terminal.py
@@ -0,0 +1,189 @@
+# Copyright (c) 2011-2020 Eric Froemling
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+# -----------------------------------------------------------------------------
+"""Functionality related to terminal IO."""
+from __future__ import annotations
+
+import sys
+import os
+from enum import Enum, unique
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    pass
+
+
+@unique
+class TerminalColor(Enum):
+    """Color codes for printing to terminals."""
+
+    # Styles
+    RESET = '\033[0m'
+    BOLD = '\033[1m'
+    UNDERLINE = '\033[4m'
+    INVERSE = '\033[7m'
+
+    # Normal foreground colors
+    BLACK = '\033[30m'
+    RED = '\033[31m'
+    GREEN = '\033[32m'
+    YELLOW = '\033[33m'
+    BLUE = '\033[34m'
+    MAGENTA = '\033[35m'
+    CYAN = '\033[36m'
+    WHITE = '\033[37m'
+
+    # Normal background colors.
+    BG_BLACK = '\033[40m'
+    BG_RED = '\033[41m'
+    BG_GREEN = '\033[42m'
+    BG_YELLOW = '\033[43m'
+    BG_BLUE = '\033[44m'
+    BG_MAGENTA = '\033[45m'
+    BG_CYAN = '\033[46m'
+    BG_WHITE = '\033[47m'
+
+    # Strong foreground colors
+    STRONG_BLACK = '\033[90m'
+    STRONG_RED = '\033[91m'
+    STRONG_GREEN = '\033[92m'
+    STRONG_YELLOW = '\033[93m'
+    STRONG_BLUE = '\033[94m'
+    STRONG_MAGENTA = '\033[95m'
+    STRONG_CYAN = '\033[96m'
+    STRONG_WHITE = '\033[97m'
+
+    # Strong background colors.
+    STRONG_BG_BLACK = '\033[100m'
+    STRONG_BG_RED = '\033[101m'
+    STRONG_BG_GREEN = '\033[102m'
+    STRONG_BG_YELLOW = '\033[103m'
+    STRONG_BG_BLUE = '\033[104m'
+    STRONG_BG_MAGENTA = '\033[105m'
+    STRONG_BG_CYAN = '\033[106m'
+    STRONG_BG_WHITE = '\033[107m'
+
+
+class Clr:
+    """Convenience class for color terminal output.
+
+    These will be set to ANSI color escape sequences if the current process
+    seems to be an interactive terminal (sys.__stdout__.isatty()), otherwise
+    they will be empty strings.
+    If the environment variable EFRO_TERMCOLORS is set to 0 or 1, that
+    value will be used instead.
+    """
+    _envval = os.environ.get('EFRO_TERMCOLORS')
+    color_enabled = (True if _envval == '1' else
+                     False if _envval == '0' else sys.__stdout__.isatty())
+    if color_enabled:
+
+        # Styles
+        RST = TerminalColor.RESET.value
+        BLD = TerminalColor.BOLD.value
+        UND = TerminalColor.UNDERLINE.value
+        INV = TerminalColor.INVERSE.value
+
+        # Normal foreground colors
+        BLK = TerminalColor.BLACK.value
+        RED = TerminalColor.RED.value
+        GRN = TerminalColor.GREEN.value
+        YLW = TerminalColor.YELLOW.value
+        BLU = TerminalColor.BLUE.value
+        MAG = TerminalColor.MAGENTA.value
+        CYN = TerminalColor.CYAN.value
+        WHT = TerminalColor.WHITE.value
+
+        # Normal background colors.
+        BBLK = TerminalColor.BG_BLACK.value
+        BRED = TerminalColor.BG_RED.value
+        BGRN = TerminalColor.BG_GREEN.value
+        BYLW = TerminalColor.BG_YELLOW.value
+        BBLU = TerminalColor.BG_BLUE.value
+        BMAG = TerminalColor.BG_MAGENTA.value
+        BCYN = TerminalColor.BG_CYAN.value
+        BWHT = TerminalColor.BG_WHITE.value
+
+        # Strong foreground colors
+        SBLK = TerminalColor.STRONG_BLACK.value
+        SRED = TerminalColor.STRONG_RED.value
+        SGRN = TerminalColor.STRONG_GREEN.value
+        SYLW = TerminalColor.STRONG_YELLOW.value
+        SBLU = TerminalColor.STRONG_BLUE.value
+        SMAG = TerminalColor.STRONG_MAGENTA.value
+        SCYN = TerminalColor.STRONG_CYAN.value
+        SWHT = TerminalColor.STRONG_WHITE.value
+
+        # Strong background colors.
+        SBBLK = TerminalColor.STRONG_BG_BLACK.value
+        SBRED = TerminalColor.STRONG_BG_RED.value
+        SBGRN = TerminalColor.STRONG_BG_GREEN.value
+        SBYLW = TerminalColor.STRONG_BG_YELLOW.value
+        SBBLU = TerminalColor.STRONG_BG_BLUE.value
+        SBMAG = TerminalColor.STRONG_BG_MAGENTA.value
+        SBCYN = TerminalColor.STRONG_BG_CYAN.value
+        SBWHT = TerminalColor.STRONG_BG_WHITE.value
+
+    else:
+        # Styles
+        RST = ''
+        BLD = ''
+        UND = ''
+        INV = ''
+
+        # Normal foreground colors
+        BLK = ''
+        RED = ''
+        GRN = ''
+        YLW = ''
+        BLU = ''
+        MAG = ''
+        CYN = ''
+        WHT = ''
+
+        # Normal background colors.
+        BBLK = ''
+        BRED = ''
+        BGRN = ''
+        BYLW = ''
+        BBLU = ''
+        BMAG = ''
+        BCYN = ''
+        BWHT = ''
+
+        # Strong foreground colors
+        SBLK = ''
+        SRED = ''
+        SGRN = ''
+        SYLW = ''
+        SBLU = ''
+        SMAG = ''
+        SCYN = ''
+        SWHT = ''
+
+        # Strong background colors.
+        SBBLK = ''
+        SBRED = ''
+        SBGRN = ''
+        SBYLW = ''
+        SBBLU = ''
+        SBMAG = ''
+        SBCYN = ''
+        SBWHT = ''
diff --git a/assets/src/server/ballisticacore_server.py b/assets/src/server/ballisticacore_server.py
index ed3c45c7..2f5d87e9 100755
--- a/assets/src/server/ballisticacore_server.py
+++ b/assets/src/server/ballisticacore_server.py
@@ -67,7 +67,7 @@ class ServerManagerApp:
 
     @property
     def config(self) -> ServerConfig:
-        """The current config settings for the app."""
+        """The current config for the app."""
         return self._config
 
     @config.setter
diff --git a/tools/batools/build.py b/tools/batools/build.py
index 6bfae5df..65af5c05 100644
--- a/tools/batools/build.py
+++ b/tools/batools/build.py
@@ -30,13 +30,11 @@ import subprocess
 from pathlib import Path
 from typing import TYPE_CHECKING
 
+from efro.terminal import Clr
+
 if TYPE_CHECKING:
     from typing import List, Sequence, Optional
 
-CLRBLU = '\033[94m'  # Blue.
-CLRHDR = '\033[95m'  # Header.
-CLREND = '\033[0m'  # End.
-
 
 # Python pip packages we require for this project.
 @dataclass
@@ -113,8 +111,8 @@ def _lazybuild_check_paths(inpaths: List[str], category: SourceCategory,
     def _testpath(path: str) -> bool:
         # Now see this path is newer than our target..
         if mtime is None or os.path.getmtime(path) >= mtime:
-            print(f'{CLRHDR}Build of {tnamepretty} triggered by'
-                  f' {path}{CLREND}')
+            print(f'{Clr.SMAG}Build of {tnamepretty} triggered by'
+                  f' {path}{Clr.RST}')
             return True
         return False
 
@@ -159,8 +157,8 @@ def _lazybuild_check_paths(inpaths: List[str], category: SourceCategory,
                 if _testpath(fpath):
                     return True
                 unchanged_count += 1
-    print(f'{CLRBLU}Lazybuild: skipping "{tnamepretty}"'
-          f' ({unchanged_count} inputs unchanged).{CLREND}')
+    print(f'{Clr.SBLU}Lazybuild: skipping "{tnamepretty}"'
+          f' ({unchanged_count} inputs unchanged).{Clr.RST}')
     return False