diff --git a/Makefile b/Makefile
index 146cb99a..132d1d04 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 ROOT      := $(shell pwd)
 BUILD_DIR := $(ROOT)/build
 TOOLS_DIR := $(ROOT)/tools
-LCF_FILE  := $(ROOT)/arm9_linker_script.lcf
-OBJS_FILE := $(ROOT)/arm9_objects.txt
+LCF_FILE  := $(BUILD_DIR)/arm9_linker_script.lcf
+OBJS_FILE := $(BUILD_DIR)/arm9_objects.txt
 
 ASM_FILES := $(wildcard asm/*.s)
 CXX_FILES := $(wildcard src/*.cpp)
@@ -23,7 +23,7 @@ LD_FLAGS  := -proc arm946e -nostdlib -interworking -m func_02000800 -map closure
 all: arm9
 
 .PHONY: arm9
-arm9: setup $(ASM_OBJS) link
+arm9: setup $(ASM_OBJS) lcf link
 
 .PHONY: setup
 setup:
@@ -33,6 +33,10 @@ setup:
 clean:
 	rm -r build/
 
+.PHONY: lcf
+lcf: $(TOOLS_DIR)/lcf.py
+	python $(TOOLS_DIR)/lcf.py
+
 $(ASM_OBJS): $(BUILD_DIR)/%.o: %.s
 	mkdir -p $(dir $@)
 	$(MW_ASM) $(ASM_FLAGS) $< -o $@
diff --git a/arm9_linker_script.lcf b/arm9_linker_script.lcf
deleted file mode 100644
index 70313260..00000000
--- a/arm9_linker_script.lcf
+++ /dev/null
@@ -1,528 +0,0 @@
-MEMORY
-{
-    ARM9      : ORIGIN = 0x2000000, LENGTH = 0x0 >  arm9.bin
-    ITCM      : ORIGIN = 0x1ff8000, LENGTH = 0x0 >> arm9.bin
-    DTCM      : ORIGIN = 0x2fe0000, LENGTH = 0x0 >> arm9.bin
-    AUTOLOADS : ORIGIN = 0,         LENGTH = 0x0 >> arm9.bin
-    FOOTER    : ORIGIN = 0,         LENGTH = 0x0 >> arm9.bin
-
-    OV_TABLE  : ORIGIN = AFTER(ARM9), LENGTH = 0x0 > arm9_ovt.bin
-
-    OV00 : ORIGIN = 0x20773c0, LENGTH = 0x0 > ov00.bin
-    OV01 : ORIGIN = 0x20eed40, LENGTH = 0x0 > ov01.bin
-    OV02 : ORIGIN = 0x20eed40, LENGTH = 0x0 > ov02.bin
-    OV03 : ORIGIN = 0x20eed40, LENGTH = 0x0 > ov03.bin
-    OV04 : ORIGIN = 0x2100ae0, LENGTH = 0x0 > ov04.bin
-    OV05 : ORIGIN = 0x2100ae0, LENGTH = 0x0 > ov05.bin
-    OV06 : ORIGIN = 0x2100ae0, LENGTH = 0x0 > ov06.bin
-    OV07 : ORIGIN = 0x2100ae0, LENGTH = 0x0 > ov07.bin
-    OV08 : ORIGIN = 0x2112c20, LENGTH = 0x0 > ov08.bin
-    OV09 : ORIGIN = 0x2112c20, LENGTH = 0x0 > ov09.bin
-    OV10 : ORIGIN = 0x2112c20, LENGTH = 0x0 > ov10.bin
-    OV11 : ORIGIN = 0x2112c20, LENGTH = 0x0 > ov11.bin
-    OV12 : ORIGIN = 0x2112c20, LENGTH = 0x0 > ov12.bin
-    OV13 : ORIGIN = 0x2112c20, LENGTH = 0x0 > ov13.bin
-    OV14 : ORIGIN = 0x211f640, LENGTH = 0x0 > ov14.bin
-    OV15 : ORIGIN = 0x211f640, LENGTH = 0x0 > ov15.bin
-    OV16 : ORIGIN = 0x211f640, LENGTH = 0x0 > ov16.bin
-    OV17 : ORIGIN = 0x215b4a0, LENGTH = 0x0 > ov17.bin
-    OV18 : ORIGIN = 0x215b4a0, LENGTH = 0x0 > ov18.bin
-    OV19 : ORIGIN = 0x216d6a0, LENGTH = 0x0 > ov19.bin
-    OV20 : ORIGIN = 0x216d6a0, LENGTH = 0x0 > ov20.bin
-    OV21 : ORIGIN = 0x216d6a0, LENGTH = 0x0 > ov21.bin
-    OV22 : ORIGIN = 0x216d6a0, LENGTH = 0x0 > ov22.bin
-    OV23 : ORIGIN = 0x216d6a0, LENGTH = 0x0 > ov23.bin
-    OV24 : ORIGIN = 0x216d6a0, LENGTH = 0x0 > ov24.bin
-    OV25 : ORIGIN = 0x216d6a0, LENGTH = 0x0 > ov25.bin
-    OV26 : ORIGIN = 0x216d6a0, LENGTH = 0x0 > ov26.bin
-    OV27 : ORIGIN = 0x216d6a0, LENGTH = 0x0 > ov27.bin
-    OV28 : ORIGIN = 0x216d6a0, LENGTH = 0x0 > ov28.bin
-    OV29 : ORIGIN = 0x216d6a0, LENGTH = 0x0 > ov29.bin
-    OV30 : ORIGIN = 0x217bd80, LENGTH = 0x0 > ov30.bin
-    OV31 : ORIGIN = 0x217bd80, LENGTH = 0x0 > ov31.bin
-    OV32 : ORIGIN = 0x217bd80, LENGTH = 0x0 > ov32.bin
-    OV33 : ORIGIN = 0x217bd80, LENGTH = 0x0 > ov33.bin
-    OV34 : ORIGIN = 0x217bd80, LENGTH = 0x0 > ov34.bin
-    OV35 : ORIGIN = 0x217bd80, LENGTH = 0x0 > ov35.bin
-    OV36 : ORIGIN = 0x217bd80, LENGTH = 0x0 > ov36.bin
-    OV37 : ORIGIN = 0x217bd80, LENGTH = 0x0 > ov37.bin
-    OV38 : ORIGIN = 0x217bd80, LENGTH = 0x0 > ov38.bin
-    OV39 : ORIGIN = 0x217bd80, LENGTH = 0x0 > ov39.bin
-    OV40 : ORIGIN = 0x217bd80, LENGTH = 0x0 > ov40.bin
-    OV41 : ORIGIN = 0x2189560, LENGTH = 0x0 > ov41.bin
-    OV42 : ORIGIN = 0x2189560, LENGTH = 0x0 > ov42.bin
-    OV43 : ORIGIN = 0x2189560, LENGTH = 0x0 > ov43.bin
-    OV44 : ORIGIN = 0x2189560, LENGTH = 0x0 > ov44.bin
-    OV45 : ORIGIN = 0x2189560, LENGTH = 0x0 > ov45.bin
-    OV46 : ORIGIN = 0x2190040, LENGTH = 0x0 > ov46.bin
-    OV47 : ORIGIN = 0x2190040, LENGTH = 0x0 > ov47.bin
-    OV48 : ORIGIN = 0x2190040, LENGTH = 0x0 > ov48.bin
-    OV49 : ORIGIN = 0x2195500, LENGTH = 0x0 > ov49.bin
-    OV50 : ORIGIN = 0x2195500, LENGTH = 0x0 > ov50.bin
-    OV51 : ORIGIN = 0x2195500, LENGTH = 0x0 > ov51.bin
-    OV52 : ORIGIN = 0x2198d00, LENGTH = 0x0 > ov52.bin
-    OV53 : ORIGIN = 0x2198d00, LENGTH = 0x0 > ov53.bin
-    OV54 : ORIGIN = 0x2198d00, LENGTH = 0x0 > ov54.bin
-    OV55 : ORIGIN = 0x2198d00, LENGTH = 0x0 > ov55.bin
-    OV56 : ORIGIN = 0x2198d00, LENGTH = 0x0 > ov56.bin
-    OV57 : ORIGIN = 0x2198d00, LENGTH = 0x0 > ov57.bin
-    OV58 : ORIGIN = 0x2198d00, LENGTH = 0x0 > ov58.bin
-    OV59 : ORIGIN = 0x2198d00, LENGTH = 0x0 > ov59.bin
-    OV60 : ORIGIN = 0x213dec0, LENGTH = 0x0 > ov60.bin
-    OV61 : ORIGIN = 0x213dec0, LENGTH = 0x0 > ov61.bin
-}
-
-SECTIONS
-{
-    .arm9 :
-    {
-        main.o(.text)
-        main.o(.data)
-        main.o(.bss)
-    } > ARM9
-
-    .itcm :
-    {
-        itcm.o(.text)
-    } > ITCM
-
-    .dtcm :
-    {
-        dtcm.o(.data)
-        dtcm.o(.bss)
-    } > DTCM
-
-    .ov00 :
-    {
-        ov00.o(.text)
-        ov00.o(.data)
-        ov00.o(.bss)
-    } > OV00
-
-    .ov01 :
-    {
-        ov01.o(.text)
-        ov01.o(.data)
-        ov01.o(.bss)
-    } > OV01
-
-    .ov02 :
-    {
-        ov02.o(.text)
-        ov02.o(.data)
-        ov02.o(.bss)
-    } > OV02
-
-    .ov03 :
-    {
-        ov03.o(.text)
-        ov03.o(.data)
-        ov03.o(.bss)
-    } > OV03
-
-    .ov04 :
-    {
-        ov04.o(.text)
-        ov04.o(.data)
-        ov04.o(.bss)
-    } > OV04
-
-    .ov05 :
-    {
-        ov05.o(.text)
-        ov05.o(.data)
-        ov05.o(.bss)
-    } > OV05
-
-    .ov06 :
-    {
-        ov06.o(.text)
-        ov06.o(.data)
-        ov06.o(.bss)
-    } > OV06
-
-    .ov07 :
-    {
-        ov07.o(.text)
-        ov07.o(.data)
-        ov07.o(.bss)
-    } > OV07
-
-    .ov08 :
-    {
-        ov08.o(.text)
-        ov08.o(.data)
-        ov08.o(.bss)
-    } > OV08
-
-    .ov09 :
-    {
-        ov09.o(.text)
-        ov09.o(.data)
-        ov09.o(.bss)
-    } > OV09
-
-    .ov10 :
-    {
-        ov10.o(.text)
-        ov10.o(.data)
-        ov10.o(.bss)
-    } > OV10
-
-    .ov11 :
-    {
-        ov11.o(.text)
-        ov11.o(.data)
-        ov11.o(.bss)
-    } > OV11
-
-    .ov12 :
-    {
-        ov12.o(.text)
-        ov12.o(.data)
-        ov12.o(.bss)
-    } > OV12
-
-    .ov13 :
-    {
-        ov13.o(.text)
-        ov13.o(.data)
-        ov13.o(.bss)
-    } > OV13
-
-    .ov14 :
-    {
-        ov14.o(.text)
-        ov14.o(.data)
-        ov14.o(.bss)
-    } > OV14
-
-    .ov15 :
-    {
-        ov15.o(.text)
-        ov15.o(.data)
-        ov15.o(.bss)
-    } > OV15
-
-    .ov16 :
-    {
-        ov16.o(.text)
-        ov16.o(.data)
-        ov16.o(.bss)
-    } > OV16
-
-    .ov17 :
-    {
-        ov17.o(.text)
-        ov17.o(.data)
-        ov17.o(.bss)
-    } > OV17
-
-    .ov18 :
-    {
-        ov18.o(.text)
-        ov18.o(.data)
-        ov18.o(.bss)
-    } > OV18
-
-    .ov19 :
-    {
-        ov19.o(.text)
-        ov19.o(.data)
-        ov19.o(.bss)
-    } > OV19
-
-    .ov20 :
-    {
-        ov20.o(.text)
-        ov20.o(.data)
-        ov20.o(.bss)
-    } > OV20
-
-    .ov21 :
-    {
-        ov21.o(.text)
-        ov21.o(.data)
-        ov21.o(.bss)
-    } > OV21
-
-    .ov22 :
-    {
-        ov22.o(.text)
-        ov22.o(.data)
-        ov22.o(.bss)
-    } > OV22
-
-    .ov23 :
-    {
-        ov23.o(.text)
-        ov23.o(.data)
-        ov23.o(.bss)
-    } > OV23
-
-    .ov24 :
-    {
-        ov24.o(.text)
-        ov24.o(.data)
-        ov24.o(.bss)
-    } > OV24
-
-    .ov25 :
-    {
-        ov25.o(.text)
-        ov25.o(.data)
-        ov25.o(.bss)
-    } > OV25
-
-    .ov26 :
-    {
-        ov26.o(.text)
-        ov26.o(.data)
-        ov26.o(.bss)
-    } > OV26
-
-    .ov27 :
-    {
-        ov27.o(.text)
-        ov27.o(.data)
-        ov27.o(.bss)
-    } > OV27
-
-    .ov28 :
-    {
-        ov28.o(.text)
-        ov28.o(.data)
-        ov28.o(.bss)
-    } > OV28
-
-    .ov29 :
-    {
-        ov29.o(.text)
-        ov29.o(.data)
-        ov29.o(.bss)
-    } > OV29
-
-    .ov30 :
-    {
-        ov30.o(.text)
-        ov30.o(.data)
-        ov30.o(.bss)
-    } > OV30
-
-    .ov31 :
-    {
-        ov31.o(.text)
-        ov31.o(.data)
-        ov31.o(.bss)
-    } > OV31
-
-    .ov32 :
-    {
-        ov32.o(.text)
-        ov32.o(.data)
-        ov32.o(.bss)
-    } > OV32
-
-    .ov33 :
-    {
-        ov33.o(.text)
-        ov33.o(.data)
-        ov33.o(.bss)
-    } > OV33
-
-    .ov34 :
-    {
-        ov34.o(.text)
-        ov34.o(.data)
-        ov34.o(.bss)
-    } > OV34
-
-    .ov35 :
-    {
-        ov35.o(.text)
-        ov35.o(.data)
-        ov35.o(.bss)
-    } > OV35
-
-    .ov36 :
-    {
-        ov36.o(.text)
-        ov36.o(.data)
-        ov36.o(.bss)
-    } > OV36
-
-    .ov37 :
-    {
-        ov37.o(.text)
-        ov37.o(.data)
-        ov37.o(.bss)
-    } > OV37
-
-    .ov38 :
-    {
-        ov38.o(.text)
-        ov38.o(.data)
-        ov38.o(.bss)
-    } > OV38
-
-    .ov39 :
-    {
-        ov39.o(.text)
-        ov39.o(.data)
-        ov39.o(.bss)
-    } > OV39
-
-    .ov40 :
-    {
-        ov40.o(.text)
-        ov40.o(.data)
-        ov40.o(.bss)
-    } > OV40
-
-    .ov41 :
-    {
-        ov41.o(.text)
-        ov41.o(.data)
-        ov41.o(.bss)
-    } > OV41
-
-    .ov42 :
-    {
-        ov42.o(.text)
-        ov42.o(.data)
-        ov42.o(.bss)
-    } > OV42
-
-    .ov43 :
-    {
-        ov43.o(.text)
-        ov43.o(.data)
-        ov43.o(.bss)
-    } > OV43
-
-    .ov44 :
-    {
-        ov44.o(.text)
-        ov44.o(.data)
-        ov44.o(.bss)
-    } > OV44
-
-    .ov45 :
-    {
-        ov45.o(.text)
-        ov45.o(.data)
-        ov45.o(.bss)
-    } > OV45
-
-    .ov46 :
-    {
-        ov46.o(.text)
-        ov46.o(.data)
-        ov46.o(.bss)
-    } > OV46
-
-    .ov47 :
-    {
-        ov47.o(.text)
-        ov47.o(.data)
-        ov47.o(.bss)
-    } > OV47
-
-    .ov48 :
-    {
-        ov48.o(.text)
-        ov48.o(.data)
-        ov48.o(.bss)
-    } > OV48
-
-    .ov49 :
-    {
-        ov49.o(.text)
-        ov49.o(.data)
-        ov49.o(.bss)
-    } > OV49
-
-    .ov50 :
-    {
-        ov50.o(.text)
-        ov50.o(.data)
-        ov50.o(.bss)
-    } > OV50
-
-    .ov51 :
-    {
-        ov51.o(.text)
-        ov51.o(.data)
-        ov51.o(.bss)
-    } > OV51
-
-    .ov52 :
-    {
-        ov52.o(.text)
-        ov52.o(.data)
-        ov52.o(.bss)
-    } > OV52
-
-    .ov53 :
-    {
-        ov53.o(.text)
-        ov53.o(.data)
-        ov53.o(.bss)
-    } > OV53
-
-    .ov54 :
-    {
-        ov54.o(.text)
-        ov54.o(.data)
-        ov54.o(.bss)
-    } > OV54
-
-    .ov55 :
-    {
-        ov55.o(.text)
-        ov55.o(.data)
-        ov55.o(.bss)
-    } > OV55
-
-    .ov56 :
-    {
-        ov56.o(.text)
-        ov56.o(.data)
-        ov56.o(.bss)
-    } > OV56
-
-    .ov57 :
-    {
-        ov57.o(.text)
-        ov57.o(.data)
-        ov57.o(.bss)
-    } > OV57
-
-    .ov58 :
-    {
-        ov58.o(.text)
-        ov58.o(.data)
-        ov58.o(.bss)
-    } > OV58
-
-    .ov59 :
-    {
-        ov59.o(.text)
-        ov59.o(.data)
-        ov59.o(.bss)
-    } > OV59
-
-    .ov60 :
-    {
-        ov60.o(.text)
-        ov60.o(.data)
-        ov60.o(.bss)
-    } > OV60
-
-    .ov61 :
-    {
-        ov61.o(.text)
-        ov61.o(.data)
-        ov61.o(.bss)
-    } > OV61
-}
diff --git a/arm9_objects.txt b/arm9_objects.txt
deleted file mode 100644
index 668e6b71..00000000
--- a/arm9_objects.txt
+++ /dev/null
@@ -1,190 +0,0 @@
-asm/main.o
-asm/itcm.o
-asm/dtcm.o
-
--og OV00,0 -ol OV00
-	asm/ov00.o
-
--og OV01,0 -ol OV00
-	asm/ov01.o
-
--og OV02,0 -ol OV00
-	asm/ov02.o
-
--og OV03,0 -ol OV00
-	asm/ov03.o
-
--og OV04,0 -ol OV00
-	asm/ov04.o
-
--og OV05,0 -ol OV00
-	asm/ov05.o
-
--og OV06,0 -ol OV00
-	asm/ov06.o
-
--og OV07,0 -ol OV00
-	asm/ov07.o
-
--og OV08,0 -ol OV00
-	asm/ov08.o
-
--og OV09,0 -ol OV00
-	asm/ov09.o
-
--og OV10,0 -ol OV00
-	asm/ov10.o
-
--og OV11,0 -ol OV00
-	asm/ov11.o
-
--og OV12,0 -ol OV00
-	asm/ov12.o
-
--og OV13,0 -ol OV00
-	asm/ov13.o
-
--og OV14,0 -ol OV00
-	asm/ov14.o
-
--og OV15,0 -ol OV00
-	asm/ov15.o
-
--og OV16,0 -ol OV00
-	asm/ov16.o
-
--og OV17,0 -ol OV00
-	asm/ov17.o
-
--og OV18,0 -ol OV00
-	asm/ov18.o
-
--og OV19,0 -ol OV00
-	asm/ov19.o
-
--og OV20,0 -ol OV00
-	asm/ov20.o
-
--og OV21,0 -ol OV00
-	asm/ov21.o
-
--og OV22,0 -ol OV00
-	asm/ov22.o
-
--og OV23,0 -ol OV00
-	asm/ov23.o
-
--og OV24,0 -ol OV00
-	asm/ov24.o
-
--og OV25,0 -ol OV00
-	asm/ov25.o
-
--og OV26,0 -ol OV00
-	asm/ov26.o
-
--og OV27,0 -ol OV00
-	asm/ov27.o
-
--og OV28,0 -ol OV00
-	asm/ov28.o
-
--og OV29,0 -ol OV00
-	asm/ov29.o
-
--og OV30,0 -ol OV00
-	asm/ov30.o
-
--og OV31,0 -ol OV00
-	asm/ov31.o
-
--og OV32,0 -ol OV00
-	asm/ov32.o
-
--og OV33,0 -ol OV00
-	asm/ov33.o
-
--og OV34,0 -ol OV00
-	asm/ov34.o
-
--og OV35,0 -ol OV00
-	asm/ov35.o
-
--og OV36,0 -ol OV00
-	asm/ov36.o
-
--og OV37,0 -ol OV00
-	asm/ov37.o
-
--og OV38,0 -ol OV00
-	asm/ov38.o
-
--og OV39,0 -ol OV00
-	asm/ov39.o
-
--og OV40,0 -ol OV00
-	asm/ov40.o
-
--og OV41,0 -ol OV00
-	asm/ov41.o
-
--og OV42,0 -ol OV00
-	asm/ov42.o
-
--og OV43,0 -ol OV00
-	asm/ov43.o
-
--og OV44,0 -ol OV00
-	asm/ov44.o
-
--og OV45,0 -ol OV00
-	asm/ov45.o
-
--og OV46,0 -ol OV00
-	asm/ov46.o
-
--og OV47,0 -ol OV00
-	asm/ov47.o
-
--og OV48,0 -ol OV00
-	asm/ov48.o
-
--og OV49,0 -ol OV00
-	asm/ov49.o
-
--og OV50,0 -ol OV00
-	asm/ov50.o
-
--og OV51,0 -ol OV00
-	asm/ov51.o
-
--og OV52,0 -ol OV00
-	asm/ov52.o
-
--og OV53,0 -ol OV00
-	asm/ov53.o
-
--og OV54,0 -ol OV00
-	asm/ov54.o
-
--og OV55,0 -ol OV00
-	asm/ov55.o
-
--og OV56,0 -ol OV00
-	asm/ov56.o
-
--og OV57,0 -ol OV00
-	asm/ov57.o
-
--og OV58,0 -ol OV00
-	asm/ov58.o
-
--og OV59,0 -ol OV00
-	asm/ov59.o
-
--og OV60,0 -ol OV00
-	asm/ov60.o
-
--og OV61,0 -ol OV00
-	asm/ov61.o
-
diff --git a/tools/lcf.py b/tools/lcf.py
new file mode 100644
index 00000000..a648ffcd
--- /dev/null
+++ b/tools/lcf.py
@@ -0,0 +1,304 @@
+class Overlay:
+    def __init__(self, name: str = None, after = None, origin: int = None, objects: list[str] = None):
+        self.name = name
+        self.objects = objects
+        self.after = after
+        self.origin = origin
+
+ARM9_OBJECTS = [
+    'main.o'
+]
+
+ITCM_OBJECTS = [
+    'itcm.o'
+]
+
+DTCM_OBJECTS = [
+    'dtcm.o'
+]
+
+ov00 = Overlay(name='ov00', origin=0x20773c0, objects=[
+    'ov00.o'
+])
+ov01 = Overlay(name='ov01', after=ov00, objects=[
+    'ov01.o'
+])
+ov02 = Overlay(name='ov02', after=ov00, objects=[
+    'ov02.o'
+])
+ov03 = Overlay(name='ov03', after=ov00, objects=[
+    'ov03.o'
+])
+ov04 = Overlay(name='ov04', after=ov03, objects=[
+    'ov04.o'
+])
+ov05 = Overlay(name='ov05', after=ov03, objects=[
+    'ov05.o'
+])
+ov06 = Overlay(name='ov06', after=ov03, objects=[
+    'ov06.o'
+])
+ov07 = Overlay(name='ov07', after=ov03, objects=[
+    'ov07.o'
+])
+ov08 = Overlay(name='ov08', after=ov05, objects=[
+    'ov08.o'
+])
+ov09 = Overlay(name='ov09', after=ov05, objects=[
+    'ov09.o'
+])
+ov10 = Overlay(name='ov10', after=ov05, objects=[
+    'ov10.o'
+])
+ov11 = Overlay(name='ov11', after=ov05, objects=[
+    'ov11.o'
+])
+ov12 = Overlay(name='ov12', after=ov05, objects=[
+    'ov12.o'
+])
+ov13 = Overlay(name='ov13', after=ov05, objects=[
+    'ov13.o'
+])
+ov14 = Overlay(name='ov14', after=ov09, objects=[
+    'ov14.o'
+])
+ov15 = Overlay(name='ov15', after=ov09, objects=[
+    'ov15.o'
+])
+ov16 = Overlay(name='ov16', after=ov09, objects=[
+    'ov16.o'
+])
+ov17 = Overlay(name='ov17', after=ov14, objects=[
+    'ov17.o'
+])
+ov18 = Overlay(name='ov18', after=ov14, objects=[
+    'ov18.o'
+])
+ov19 = Overlay(name='ov19', after=ov18, objects=[
+    'ov19.o'
+])
+ov20 = Overlay(name='ov20', after=ov18, objects=[
+    'ov20.o'
+])
+ov21 = Overlay(name='ov21', after=ov18, objects=[
+    'ov21.o'
+])
+ov22 = Overlay(name='ov22', after=ov18, objects=[
+    'ov22.o'
+])
+ov23 = Overlay(name='ov23', after=ov18, objects=[
+    'ov23.o'
+])
+ov24 = Overlay(name='ov24', after=ov18, objects=[
+    'ov24.o'
+])
+ov25 = Overlay(name='ov25', after=ov18, objects=[
+    'ov25.o'
+])
+ov26 = Overlay(name='ov26', after=ov18, objects=[
+    'ov26.o'
+])
+ov27 = Overlay(name='ov27', after=ov18, objects=[
+    'ov27.o'
+])
+ov28 = Overlay(name='ov28', after=ov18, objects=[
+    'ov28.o'
+])
+ov29 = Overlay(name='ov29', after=ov18, objects=[
+    'ov29.o'
+])
+ov30 = Overlay(name='ov30', after=ov29, objects=[
+    'ov30.o'
+])
+ov31 = Overlay(name='ov31', after=ov29, objects=[
+    'ov31.o'
+])
+ov32 = Overlay(name='ov32', after=ov29, objects=[
+    'ov32.o'
+])
+ov33 = Overlay(name='ov33', after=ov29, objects=[
+    'ov33.o'
+])
+ov34 = Overlay(name='ov34', after=ov29, objects=[
+    'ov34.o'
+])
+ov35 = Overlay(name='ov35', after=ov29, objects=[
+    'ov35.o'
+])
+ov36 = Overlay(name='ov36', after=ov29, objects=[
+    'ov36.o'
+])
+ov37 = Overlay(name='ov37', after=ov29, objects=[
+    'ov37.o'
+])
+ov38 = Overlay(name='ov38', after=ov29, objects=[
+    'ov38.o'
+])
+ov39 = Overlay(name='ov39', after=ov29, objects=[
+    'ov39.o'
+])
+ov40 = Overlay(name='ov40', after=ov29, objects=[
+    'ov40.o'
+])
+ov41 = Overlay(name='ov41', after=ov30, objects=[
+    'ov41.o'
+])
+ov42 = Overlay(name='ov42', after=ov30, objects=[
+    'ov42.o'
+])
+ov43 = Overlay(name='ov43', after=ov30, objects=[
+    'ov43.o'
+])
+ov44 = Overlay(name='ov44', after=ov30, objects=[
+    'ov44.o'
+])
+ov45 = Overlay(name='ov45', after=ov30, objects=[
+    'ov45.o'
+])
+ov46 = Overlay(name='ov46', after=ov44, objects=[
+    'ov46.o'
+])
+ov47 = Overlay(name='ov47', after=ov44, objects=[
+    'ov47.o'
+])
+ov48 = Overlay(name='ov48', after=ov44, objects=[
+    'ov48.o'
+])
+ov49 = Overlay(name='ov49', after=ov48, objects=[
+    'ov49.o'
+])
+ov50 = Overlay(name='ov50', after=ov48, objects=[
+    'ov50.o'
+])
+ov51 = Overlay(name='ov51', after=ov48, objects=[
+    'ov51.o'
+])
+ov52 = Overlay(name='ov52', after=ov48, objects=[
+    'ov52.o'
+])
+ov53 = Overlay(name='ov53', after=ov50, objects=[
+    'ov53.o'
+])
+ov54 = Overlay(name='ov54', after=ov50, objects=[
+    'ov54.o'
+])
+ov55 = Overlay(name='ov55', after=ov50, objects=[
+    'ov55.o'
+])
+ov56 = Overlay(name='ov56', after=ov50, objects=[
+    'ov56.o'
+])
+ov57 = Overlay(name='ov57', after=ov50, objects=[
+    'ov57.o'
+])
+ov58 = Overlay(name='ov58', after=ov50, objects=[
+    'ov58.o'
+])
+ov59 = Overlay(name='ov59', after=ov50, objects=[
+    'ov59.o'
+])
+ov60 = Overlay(name='ov60', after=ov12, objects=[
+    'ov60.o'
+])
+ov61 = Overlay(name='ov61', after=ov12, objects=[
+    'ov61.o'
+])
+
+OVERLAYS = [
+    ov00, ov01, ov02, ov03, ov04, ov05, ov06, ov07, ov08, ov09,
+    ov10, ov11, ov12, ov13, ov14, ov15, ov16, ov17, ov18, ov19,
+    ov20, ov21, ov22, ov23, ov24, ov25, ov26, ov27, ov28, ov29,
+    ov30, ov31, ov32, ov33, ov34, ov35, ov36, ov37, ov38, ov39,
+    ov40, ov41, ov42, ov43, ov44, ov45, ov46, ov47, ov48, ov49,
+    ov50, ov51, ov52, ov53, ov54, ov55, ov56, ov57, ov58, ov59,
+    ov60, ov61
+]
+
+BUILD = 'build/'
+
+with open(f'{BUILD}arm9_linker_script.lcf', 'w') as file:
+    file.write('MEMORY {\n')
+    file.write('    ARM9      : ORIGIN = 0x2000000 >  arm9.bin\n')
+    file.write('    ITCM      : ORIGIN = 0x1ff8000 >> arm9.bin\n')
+    file.write('    DTCM      : ORIGIN = 0x27e0000 >> arm9.bin\n')
+    file.write('    AUTOLOADS : ORIGIN = 0         >> arm9.bin\n')
+    file.write('    FOOTER    : ORIGIN = 0         >> arm9.bin\n')
+    file.write('\n')
+    file.write('    OV_TABLE  : ORIGIN = AFTER(ARM9) > arm9_ovt.bin\n')
+    file.write('\n')
+    for ov in OVERLAYS:
+        file.write(f'    {ov.name} : ORIGIN = ')
+        if ov.origin is not None:
+            file.write(hex(ov.origin))
+        elif ov.after is not None:
+            file.write(f'AFTER({ov.after.name})')
+        file.write(f' > {ov.name}.bin\n')
+    file.write('}\n')
+    file.write('\n')
+    file.write('SECTIONS {\n')
+    file.write('    .arm9 : {\n')
+    for obj in ARM9_OBJECTS:
+        file.write(f'        {obj}(.text)\n')
+        file.write(f'        {obj}(.rodata)\n')
+        file.write(f'        {obj}(.data)\n')
+        file.write(f'        {obj}(.bss)\n')
+    file.write('    } > ARM9\n')
+    file.write('\n')
+    file.write('    .itcm : {\n')
+    for obj in ITCM_OBJECTS:
+        file.write(f'        {obj}(.text)\n')
+        file.write(f'        {obj}(.rodata)\n')
+        file.write(f'        {obj}(.bss)\n')
+    file.write('    } > ITCM\n')
+    file.write('\n')
+    file.write('    .dtcm : {\n')
+    for obj in DTCM_OBJECTS:
+        file.write(f'        {obj}(.data)\n')
+        file.write(f'        {obj}(.bss)\n')
+    file.write('    } > DTCM\n')
+    file.write('\n')
+    for ov in OVERLAYS:
+        file.write(f'    .{ov.name} : ' + '{\n')
+        file.write(f'        {ov.name}_start = .;\n')
+        for obj in ov.objects: file.write(f'        {obj}(.text)\n')
+        for obj in ov.objects: file.write(f'        {obj}(.rodata)\n')
+        file.write('\n')
+        file.write(f'        {ov.name}_sinit_start = .;\n')
+        for obj in ov.objects: file.write(f'        {obj}(.sinit)\n')
+        file.write(f'        {ov.name}_sinit_end = .;\n')
+        file.write('\n')
+        for obj in ov.objects: file.write(f'        {obj}(.data)\n')
+        file.write(f'        {ov.name}_end = .;\n')
+        file.write(f'        {ov.name}_size = {ov.name}_end - {ov.name}_start;\n')
+        file.write('\n')
+        file.write(f'        {ov.name}_bss_start = .;\n')
+        for obj in ov.objects: file.write(f'        {obj}(.bss)\n')
+        file.write(f'        {ov.name}_bss_end = .;\n')
+        file.write(f'        {ov.name}_bss_size = {ov.name}_bss_end - {ov.name}_bss_start;\n')
+        file.write('    } > ' + ov.name + '\n')
+        file.write('\n')
+    file.write('    .arm9_ovt : {\n')
+    for (index, ov) in enumerate(OVERLAYS):
+        file.write('        ')
+        file.write(f'WRITEW {index}; ')
+        file.write(f'WRITEW {ov.name}_start; ')
+        file.write(f'WRITEW {ov.name}_size; ')
+        file.write(f'WRITEW {ov.name}_bss_size; ')
+        file.write(f'WRITEW {ov.name}_sinit_start; ')
+        file.write(f'WRITEW {ov.name}_sinit_end; ')
+        file.write('WRITEW 0; ') # file id will be inserted later
+        file.write('WRITEW 0; ') # compression flags, overlay is compressed later
+        file.write('\n')
+    file.write('    } > OV_TABLE\n')
+    file.write('}\n')
+
+with open(f'{BUILD}arm9_objects.txt', 'w') as file:
+    DIR = 'asm/'
+    for obj in ARM9_OBJECTS: file.write(f'{DIR}{obj}\n')
+    for obj in ITCM_OBJECTS: file.write(f'{DIR}{obj}\n')
+    for obj in DTCM_OBJECTS: file.write(f'{DIR}{obj}\n')
+    file.write('\n')
+    for ov in OVERLAYS:
+        file.write(f'-og {ov.name},0 -ol {ov.name}\n')
+        for obj in ov.objects: file.write(f'    {DIR}{obj}\n')
+        file.write('\n')