diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..370dbbb
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,208 @@
+#! /usr/bin/make -f
+#  Default Makefile for fxSDK add-ins. This file was probably copied there by
+#  the [fxsdk] program.
+#---
+
+#
+#  Configuration
+#
+
+include project.cfg
+
+# Compiler flags
+CFLAGSFX = $(CFLAGS) $(CFLAGS_FX) $(INCLUDE_FX)
+CFLAGSCG = $(CFLAGS) $(CFLAGS_CG) $(INCLUDE_CG)
+
+# Linker flags
+LDFLAGSFX := $(LDFLAGS) $(LDFLAGS_FX)
+LDFLAGSCG := $(LDFLAGS) $(LDFLAGS_CG)
+
+# Dependency list generation flags
+depflags = -MMD -MT $@ -MF $(@:.o=.d) -MP
+# ELF to binary flags
+BINFLAGS := -R .bss -R .gint_bss
+
+# G1A and G3A generation flags
+NAME_G1A ?= $(NAME)
+NAME_G3A ?= $(NAME)
+G1AF := -i "$(ICON_FX)" -n "$(NAME_G1A)" --internal="$(INTERNAL)"
+G3AF := -n basic:"$(NAME_G3A)" -i uns:"$(ICON_CG_UNS)" -i sel:"$(ICON_CG_SEL)"
+
+ifeq "$(TOOLCHAIN_FX)" ""
+TOOLCHAIN_FX := sh3eb-elf
+endif
+
+ifeq "$(TOOLCHAIN_CG)" ""
+TOOLCHAIN_CG := sh4eb-elf
+endif
+
+# fxconv flags
+FXCONVFX := --fx --toolchain=$(TOOLCHAIN_FX)
+FXCONVCG := --cg --toolchain=$(TOOLCHAIN_CG)
+
+# Determine the compiler install and include path
+GCC_BASE_FX := $(shell $(TOOLCHAIN_FX)-gcc --print-search-dirs | grep install | sed 's/install: //')
+GCC_BASE_CG := $(shell $(TOOLCHAIN_CG)-gcc --print-search-dirs | grep install | sed 's/install: //')
+GCC_INCLUDE_FX := $(GCC_BASE_FX)/include
+GCC_INCLUDE_CG := $(GCC_BASE_CG)/include
+
+#
+#  File listings
+#
+
+NULL   :=
+TARGET := $(subst $(NULL) $(NULL),-,$(NAME))
+
+ifeq "$(TARGET_FX)" ""
+TARGET_FX := $(TARGET).g1a
+endif
+
+ifeq "$(TARGET_CG)" ""
+TARGET_CG := $(TARGET).g3a
+endif
+
+ELF_FX := build-fx/$(shell basename "$(TARGET_FX)" .g1a).elf
+BIN_FX := $(ELF_FX:.elf=.bin)
+
+ELF_CG := build-cg/$(shell basename "$(TARGET_CG)" .g3a).elf
+BIN_CG := $(ELF_CG:.elf=.bin)
+
+# Source files
+src       := $(wildcard src/*.[csS] \
+                        src/*/*.[csS] \
+                        src/*/*/*.[csS] \
+                        src/*/*/*/*.[csS])
+assets-fx := $(wildcard assets-fx/*/*)
+assets-cg := $(wildcard assets-cg/*/*)
+
+# Object files
+obj-fx  := $(src:%=build-fx/%.o) \
+           $(assets-fx:assets-fx/%=build-fx/assets/%.o)
+obj-cg  := $(src:%=build-cg/%.o) \
+           $(assets-cg:assets-cg/%=build-cg/assets/%.o)
+
+# Additional dependencies
+deps-fx := $(ICON_FX)
+deps-cg := $(ICON_CG_UNS) $(ICON_CG_SEL)
+
+# All targets
+all :=
+ifneq "$(wildcard build-fx)" ""
+all += all-fx
+endif
+ifneq "$(wildcard build-cg)" ""
+all += all-cg
+endif
+
+#
+#  Build rules
+#
+
+all: $(all)
+
+all-fx: $(TARGET_FX)
+all-cg: $(TARGET_CG)
+
+$(TARGET_FX): $(obj-fx) $(deps-fx)
+	@ mkdir -p $(dir $@)
+	$(TOOLCHAIN_FX)-gcc -o $(ELF_FX) $(obj-fx) $(CFLAGSFX) $(LDFLAGSFX)
+	$(TOOLCHAIN_FX)-objcopy -O binary $(BINFLAGS) $(ELF_FX) $(BIN_FX)
+	fxg1a $(BIN_FX) -o $@ $(G1AF)
+
+$(TARGET_CG): $(obj-cg) $(deps-cg)
+	@ mkdir -p $(dir $@)
+	$(TOOLCHAIN_CG)-gcc -o $(ELF_CG) $(obj-cg) $(CFLAGSCG) $(LDFLAGSCG)
+	$(TOOLCHAIN_CG)-objcopy -O binary $(BINFLAGS) $(ELF_CG) $(BIN_CG)
+	mkg3a $(G3AF) $(BIN_CG) $@
+
+# C sources
+build-fx/%.c.o: %.c
+	@ mkdir -p $(dir $@)
+	$(TOOLCHAIN_FX)-gcc -c $< -o $@ $(CFLAGSFX) $(depflags)
+build-cg/%.c.o: %.c
+	@ mkdir -p $(dir $@)
+	$(TOOLCHAIN_CG)-gcc -c $< -o $@ $(CFLAGSCG) $(depflags)
+
+# Assembler sources
+build-fx/%.s.o: %.s
+	@ mkdir -p $(dir $@)
+	$(TOOLCHAIN_FX)-gcc -c $< -o $@
+build-cg/%.s.o: %.s
+	@ mkdir -p $(dir $@)
+	$(TOOLCHAIN_CG)-gcc -c $< -o $@
+
+# Preprocessed assembler sources
+build-fx/%.S.o: %.S
+	@ mkdir -p $(dir $@)
+	$(TOOLCHAIN_FX)-gcc -c $< -o $@ $(INCLUDE_FX)
+build-cg/%.S.o: %.S
+	@ mkdir -p $(dir $@)
+	$(TOOLCHAIN_CG)-gcc -c $< -o $@ $(INCLUDE_CG)
+
+# Images
+build-fx/assets/img/%.o: assets-fx/img/%
+	@ mkdir -p $(dir $@)
+	fxconv --bopti-image $< -o $@ $(FXCONVFX) name:img_$(basename $*) $(IMG.$*)
+build-cg/assets/img/%.o: assets-cg/img/%
+	@ mkdir -p $(dir $@)
+	fxconv --bopti-image $< -o $@ $(FXCONVCG) name:img_$(basename $*) $(IMG.$*)
+
+# Fonts
+build-fx/assets/fonts/%.o: assets-fx/fonts/%
+	@ mkdir -p $(dir $@)
+	fxconv -f $< -o $@ $(FXCONVFX) name:font_$(basename $*) $(FONT.$*)
+build-cg/assets/fonts/%.o: assets-cg/fonts/%
+	@ mkdir -p $(dir $@)
+	fxconv -f $< -o $@ $(FXCONVCG) name:font_$(basename $*) $(FONT.$*)
+
+# Binaries
+build-fx/assets/bin/%.o: assets-fx/bin/%
+	@ mkdir -p $(dir $@)
+	fxconv -b $< -o $@ $(FXCONVFX) name:bin_$(basename $*) $(BIN.$*)
+build-cg/assets/bin/%.o: assets-cg/bin/%
+	@ mkdir -p $(dir $@)
+	fxconv -b $< -o $@ $(FXCONVCG) name:bin_$(basename $*) $(BIN.$*)
+
+# Custom conversions
+build-fx/assets/%.o: assets-fx/%
+	@ mkdir -p $(dir $@)
+	fxconv --custom $< -o $@ $(FXCONVFX) type:$(subst /,,$(dir $*)) name:$(subst /,_,$(basename $*))
+build-cg/assets/%.o: assets-cg/%
+	@ mkdir -p $(dir $@)
+	fxconv --custom $< -o $@ $(FXCONVCG) type:$(subst /,,$(dir $*)) name:$(subst /,_,$(basename $*))
+
+#
+#  Cleaning and utilities
+#
+
+# Dependency information
+-include $(shell find build* -name *.d 2> /dev/null)
+build-fx/%.d: ;
+build-cg/%.d: ;
+.PRECIOUS: build-fx build-cg build-fx/%.d build-cg/%.d %/
+
+clean-fx:
+	@ rm -rf build-fx/
+clean-cg:
+	@ rm -rf build-cg/
+
+distclean-fx: clean-fx
+	@ rm -f $(TARGET_FX)
+distclean-cg: clean-cg
+	@ rm -f $(TARGET_CG)
+
+clean: clean-fx clean-cg
+
+distclean: distclean-fx distclean-cg
+
+install-fx: $(TARGET_FX)
+	p7 send -f $<
+install-cg: $(TARGET_CG)
+	@ while [[ ! -h /dev/Prizm1 ]]; do sleep 0.25; done
+	@ while ! mount /dev/Prizm1; do sleep 0.25; done
+	@ rm -f /mnt/prizm/$<
+	@ cp $< /mnt/prizm
+	@ umount /dev/Prizm1
+	@- eject /dev/Prizm1
+
+.PHONY: all all-fx all-cg clean distclean install-fx install-cg
diff --git a/assets-cg/icon-cg-sel.png b/assets-cg/icon-cg-sel.png
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diff --git a/assets-cg/icon-cg-uns.png b/assets-cg/icon-cg-uns.png
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diff --git a/assets-fx/icon-fx.png b/assets-fx/icon-fx.png
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diff --git a/assets-fx/img/tilemap.png b/assets-fx/img/tilemap.png
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diff --git a/project.cfg b/project.cfg
new file mode 100644
index 0000000..651ebb7
--- /dev/null
+++ b/project.cfg
@@ -0,0 +1,89 @@
+#---
+# fxSDK project configuration file for binnword
+#---
+
+# Project name, should be at most 8 bytes long.
+# (You can also specify NAME_G1A or NAME_G3A to override individually.)
+NAME := binnword
+
+# Internal name, should be '@' followed by at most 7 uppercase letters.
+# WARNING: If this convention is not followed, the add-in might not appear in
+#          the main menu of the calculator!
+INTERNAL := @binword
+
+# Output file name. The default is to take <NAME>, replace spaces with dashes,
+# and add .g1a (or .g3a). You can specify a different folder if you want.
+TARGET_FX :=
+TARGET_CG :=
+
+# fx-9860G icon location
+ICON_FX = assets-fx/icon-fx.png
+# fx-CG 50 icon locations
+ICON_CG_UNS = assets-cg/icon-cg-uns.png
+ICON_CG_SEL = assets-cg/icon-cg-sel.png
+
+#---
+# Toolchain selection
+#---
+
+# Toolchain for fx9860g. Please see also CFLAGS_FX below.
+TOOLCHAIN_FX := sh-elf
+
+# Toolchain for fxcg50. Please see also CFLAGS_CG below.
+TOOLCHAIN_CG := sh-elf
+
+#---
+# Compiler flags
+#---
+
+# Base compiler flags for the fxSDK, you usually want to keep these.
+CFLAGS := -mb -ffreestanding -nostdlib -fstrict-volatile-bitfields
+
+# Platform-specific compiler flags.
+# <> If you are using sh3eb-elf, use -m3. (You can do this on both FX and CG.)
+# <> If you are using sh4eb-elf, use -m4-nofpu. (Not ideal on FX but works.)
+# <> If you are using sh4eb-nofpu-elf, then your compiler will likely use the
+#    FPU and cause problems on the calculator. Consider another configuration.
+# <> If you are using an sh-elf with several targets, specify whichever you
+#    support. I recommend -m3 on FX and -m4-nofpu on CG.
+# Please see also TOOLCHAIN_FX and TOOLCHAIN_CG above.
+CFLAGS_FX := -D FX9860G -m3
+CFLAGS_CG := -D FXCG50  -m4-nofpu
+
+# Additional compiler flags, change to your own taste!
+CFLAGS += -Wall -Wextra -Wno-missing-field-initializers -Os
+
+# Include paths. Add one -I option for each folder from which you want to
+# be able to include files with #include<>. The Makefile provides a variable
+# GCC_INCLUDE_FX/GCC_INCLUDE_CG that represents the default include folder,
+# which is useful for some libraries such as OpenLibm.
+INCLUDE_FX = -I include
+INCLUDE_CG = -I include
+
+# Libraries. Add one -l option for each library you are using, and also
+# suitable -L options if you have library files in custom folders. To use
+# fxlib, add libfx.a to the project directory and use "-L . -lfx".
+LIBS_FX :=
+LIBS_CG :=
+
+# Base linker flags for the fxSDK, you usually want to keep these.
+LDFLAGS_FX := -T fx9860g.ld -lgint-fx $(LIBS_FX) -lgint-fx -lgcc
+LDFLAGS_CG := -T fxcg50.ld  -lgint-cg $(LIBS_CG) -lgint-cg -lgcc
+
+# Additional linker flags, if you need any.
+LDFLAGS :=
+
+# Additional platform-specific linker flags.
+LDFLAGS_FX += -Wl,-Map=build-fx/map
+LDFLAGS_CG += -Wl,-Map=build-cg/map
+
+#---
+# File conversion parameters
+#---
+
+# Here you can add fxconv options for each converted file, individually.
+# The syntax is "<type>.<file>". For example, to specify the parameters for a
+# font named "hexa.png", you might write:
+#
+#   FONT.hexa.png = charset:print grid.size:3x5 grid.padding:1
+IMG.tilemap.png :=