Index: buildbot/osuosl/master/config/slaves.py
===================================================================
--- buildbot/osuosl/master/config/slaves.py
+++ buildbot/osuosl/master/config/slaves.py
@@ -259,6 +259,13 @@
         # Debian x86_64 Buster Xeon(R) Gold 6154 CPU @ 3.00GHz, 192GB RAM
         create_slave("lldb-x86_64-debian", properties={'jobs': 72}, max_builds=1),
 
+        # Windows Server 2012R2 x86_64 Intel(R) Xeon(R) Gold CPU @ 2.1GHz, 128GB RAM
+        create_slave("as-builder-1", properties={'jobs': 64}, max_builds=1),
+        create_slave("as-builder-2", properties={'jobs': 64}, max_builds=1),
+        create_slave("as-builder-3", properties={'jobs': 64}, max_builds=1),
+        # Ubuntu 18.04.2 LTS x86_64 Intel(R) Xeon(R) Gold CPU @ 2.1GHz, 128GB RAM
+        create_slave("as-builder-4", properties={'jobs': 64}, max_builds=1),
+
         # Ubuntu 14.04 x86_64, Intel(R) Xeon(R) CPU @ 2.30GHz
         #create_slave("llgo-builder", properties={'jobs': 2}, max_builds=1),