diff --git a/cmat/Ex11/Debug/pelican.obj.enc b/cmat/Ex11/Debug/pelican.obj.enc
deleted file mode 100644
index c925196..0000000
Binary files a/cmat/Ex11/Debug/pelican.obj.enc and /dev/null differ
diff --git a/cmat/Ex11/make.mk b/cmat/Ex11/make.mk
deleted file mode 100644
index 9262097..0000000
--- a/cmat/Ex11/make.mk
+++ /dev/null
@@ -1,2 +0,0 @@
-BASEOBJS = \
-	Light.o main.o Pelican.o PelicanTimer.o Pole.o Timer.o TimerSet.o 
diff --git a/cmat/Ex11/makefile b/cmat/Ex11/makefile
deleted file mode 100644
index 13a67ac..0000000
--- a/cmat/Ex11/makefile
+++ /dev/null
@@ -1,17 +0,0 @@
-COMPILER = gcc
-FLAGS =  
-INCLUDES = -I/usr/local/include/c++/3.4.2 -I../DOS_Unix
-ARCHIVES = -L/usr/local/lib/gcc/sparc-sun-solaris2.7/3.4.2 -L/usr/local/lib -L/usr/lib
-UNIX_OBJS = ../DOS_Unix/CursesObj.o  ../DOS_Unix/Keyboard_Unix.o  ../DOS_Unix/Screen_Unix.o 
-
-include make.mk
-
-.SUFFIXES: .cpp .o
-
-all: pelican 
-
-.cpp.o:
-	$(COMPILER) $(INCLUDES) -frepo -c $(FLAGS) $*.cpp 
-
-pelican : $(BASEOBJS)
-	$(COMPILER) $(ARCHIVES) -o pelican -lcurses $(BASEOBJS) $(UNIX_OBJS) -lcurses -lstdc++ -static
diff --git a/cmat/Ex11bug/make.mk b/cmat/Ex11bug/make.mk
deleted file mode 100644
index 9262097..0000000
--- a/cmat/Ex11bug/make.mk
+++ /dev/null
@@ -1,2 +0,0 @@
-BASEOBJS = \
-	Light.o main.o Pelican.o PelicanTimer.o Pole.o Timer.o TimerSet.o 
diff --git a/cmat/Ex11bug/makefile b/cmat/Ex11bug/makefile
deleted file mode 100644
index 13a67ac..0000000
--- a/cmat/Ex11bug/makefile
+++ /dev/null
@@ -1,17 +0,0 @@
-COMPILER = gcc
-FLAGS =  
-INCLUDES = -I/usr/local/include/c++/3.4.2 -I../DOS_Unix
-ARCHIVES = -L/usr/local/lib/gcc/sparc-sun-solaris2.7/3.4.2 -L/usr/local/lib -L/usr/lib
-UNIX_OBJS = ../DOS_Unix/CursesObj.o  ../DOS_Unix/Keyboard_Unix.o  ../DOS_Unix/Screen_Unix.o 
-
-include make.mk
-
-.SUFFIXES: .cpp .o
-
-all: pelican 
-
-.cpp.o:
-	$(COMPILER) $(INCLUDES) -frepo -c $(FLAGS) $*.cpp 
-
-pelican : $(BASEOBJS)
-	$(COMPILER) $(ARCHIVES) -o pelican -lcurses $(BASEOBJS) $(UNIX_OBJS) -lcurses -lstdc++ -static
diff --git a/cmat/Ex33/x64/Debug/Ex33.tlog/unsuccessfulbuild b/cmat/Ex33/x64/Debug/Ex33.tlog/unsuccessfulbuild
deleted file mode 100644
index e69de29..0000000
diff --git a/cmat/Ex33/x64/Release/Ex33.tlog/unsuccessfulbuild b/cmat/Ex33/x64/Release/Ex33.tlog/unsuccessfulbuild
deleted file mode 100644
index e69de29..0000000
diff --git a/cmat/SolutionEx11bug/make.mk b/cmat/SolutionEx11bug/make.mk
deleted file mode 100644
index 9262097..0000000
--- a/cmat/SolutionEx11bug/make.mk
+++ /dev/null
@@ -1,2 +0,0 @@
-BASEOBJS = \
-	Light.o main.o Pelican.o PelicanTimer.o Pole.o Timer.o TimerSet.o 
diff --git a/cmat/SolutionEx11bug/makefile b/cmat/SolutionEx11bug/makefile
deleted file mode 100644
index 13a67ac..0000000
--- a/cmat/SolutionEx11bug/makefile
+++ /dev/null
@@ -1,17 +0,0 @@
-COMPILER = gcc
-FLAGS =  
-INCLUDES = -I/usr/local/include/c++/3.4.2 -I../DOS_Unix
-ARCHIVES = -L/usr/local/lib/gcc/sparc-sun-solaris2.7/3.4.2 -L/usr/local/lib -L/usr/lib
-UNIX_OBJS = ../DOS_Unix/CursesObj.o  ../DOS_Unix/Keyboard_Unix.o  ../DOS_Unix/Screen_Unix.o 
-
-include make.mk
-
-.SUFFIXES: .cpp .o
-
-all: pelican 
-
-.cpp.o:
-	$(COMPILER) $(INCLUDES) -frepo -c $(FLAGS) $*.cpp 
-
-pelican : $(BASEOBJS)
-	$(COMPILER) $(ARCHIVES) -o pelican -lcurses $(BASEOBJS) $(UNIX_OBJS) -lcurses -lstdc++ -static