diff --git a/numworks_port/Makefile b/numworks_port/Makefile
index 2149358..455c30a 100644
--- a/numworks_port/Makefile
+++ b/numworks_port/Makefile
@@ -10,18 +10,18 @@ MCU_SPEC  = cortex-m7
 
 # Toolchain definitions (ARM bare metal defaults)
 ifndef RUN_IN_GITHUB_ACTION
-TOOLCHAIN = /usr/bin# if make is run normally
+TOOLCHAIN = /usr/bin/# if make is run normally
 else
 TOOLCHAIN = $(ARM_NONE_EABI_GCC_PATH) # if run inside of a github action
 endif
 
-CP = $(TOOLCHAIN)/arm-none-eabi-g++
-CC = $(TOOLCHAIN)/arm-none-eabi-gcc
-AS = $(TOOLCHAIN)/arm-none-eabi-as
-LD = $(TOOLCHAIN)/arm-none-eabi-ld
-OC = $(TOOLCHAIN)/arm-none-eabi-objcopy
-OD = $(TOOLCHAIN)/arm-none-eabi-objdump
-OS = $(TOOLCHAIN)/arm-none-eabi-size
+CP = $(TOOLCHAIN)arm-none-eabi-g++
+CC = $(TOOLCHAIN)arm-none-eabi-gcc
+AS = $(TOOLCHAIN)arm-none-eabi-as
+LD = $(TOOLCHAIN)arm-none-eabi-ld
+OC = $(TOOLCHAIN)arm-none-eabi-objcopy
+OD = $(TOOLCHAIN)arm-none-eabi-objdump
+OS = $(TOOLCHAIN)arm-none-eabi-size
 
 # Assembly directives.
 ASFLAGS += -c
diff --git a/numworks_port/build/Laplace/gpio_helper.o b/numworks_port/build/Laplace/gpio_helper.o
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diff --git a/numworks_port/build/Laplace/keyboard.o b/numworks_port/build/Laplace/keyboard.o
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diff --git a/numworks_port/build/Laplace/laplace.o b/numworks_port/build/Laplace/laplace.o
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diff --git a/numworks_port/build/Laplace/led.o b/numworks_port/build/Laplace/led.o
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diff --git a/numworks_port/build/Laplace/time.o b/numworks_port/build/Laplace/time.o
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diff --git a/numworks_port/build/info_headers.o b/numworks_port/build/info_headers.o
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index 0000000..e6000dc
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diff --git a/numworks_port/build/main.bin b/numworks_port/build/main.bin
new file mode 100755
index 0000000..db693a4
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diff --git a/numworks_port/build/main.elf b/numworks_port/build/main.elf
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diff --git a/numworks_port/build/main.o b/numworks_port/build/main.o
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diff --git a/numworks_port/build/start_handler.o b/numworks_port/build/start_handler.o
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diff --git a/numworks_port/build/vector_table.o b/numworks_port/build/vector_table.o
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