diff --git a/.gitignore b/.gitignore
index d37c1447..5f9962b6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@ objdiff.json
 orig/*/*
 !orig/*/.gitkeep
 /*.txt
+ctx.c
diff --git a/config/GMPE01_00/symbols.txt b/config/GMPE01_00/symbols.txt
index ad0a6e99..a502889b 100644
--- a/config/GMPE01_00/symbols.txt
+++ b/config/GMPE01_00/symbols.txt
@@ -130,29 +130,29 @@ fn_8000AFF4 = .text:0x8000AFF4; // type:function size:0x15C
 DrawBox = .text:0x8000B150; // type:function size:0xAC
 fn_8000B1FC = .text:0x8000B1FC; // type:function size:0xEE8
 fn_8000C0E4 = .text:0x8000C0E4; // type:function size:0x3C0
-fn_8000C4A4 = .text:0x8000C4A4; // type:function size:0x14
+HuPrcInit = .text:0x8000C4A4; // type:function size:0x14
 HuPrcCreate = .text:0x8000C4B8; // type:function size:0x1E8
-fn_8000C6A0 = .text:0x8000C6A0; // type:function size:0x68
-fn_8000C708 = .text:0x8000C708; // type:function size:0x58
-fn_8000C760 = .text:0x8000C760; // type:function size:0x27C
-fn_8000C9DC = .text:0x8000C9DC; // type:function size:0x60
-fn_8000CA3C = .text:0x8000CA3C; // type:function size:0x8
-fn_8000CA44 = .text:0x8000CA44; // type:function size:0x50
-fn_8000CA94 = .text:0x8000CA94; // type:function size:0xD4
-fn_8000CB68 = .text:0x8000CB68; // type:function size:0x2A4
-fn_8000CE0C = .text:0x8000CE0C; // type:function size:0x100
-fn_8000CF0C = .text:0x8000CF0C; // type:function size:0x80
-fn_8000CF8C = .text:0x8000CF8C; // type:function size:0x54
-fn_8000CFE0 = .text:0x8000CFE0; // type:function size:0xC
-fn_8000CFEC = .text:0x8000CFEC; // type:function size:0x8
-fn_8000CFF4 = .text:0x8000CFF4; // type:function size:0x28
-fn_8000D01C = .text:0x8000D01C; // type:function size:0x184
-fn_8000D1A0 = .text:0x8000D1A0; // type:function size:0x4C
-fn_8000D1EC = .text:0x8000D1EC; // type:function size:0x30
-fn_8000D21C = .text:0x8000D21C; // type:function size:0x10
-fn_8000D22C = .text:0x8000D22C; // type:function size:0x14
-fn_8000D240 = .text:0x8000D240; // type:function size:0x84
-fn_8000D2C4 = .text:0x8000D2C4; // type:function size:0x84
+HuPrcChildLink = .text:0x8000C6A0; // type:function size:0x68
+HuPrcChildUnlink = .text:0x8000C708; // type:function size:0x58
+HuPrcChildCreate = .text:0x8000C760; // type:function size:0x27C
+HuPrcChildWatch = .text:0x8000C9DC; // type:function size:0x60
+HuPrcCurrentGet = .text:0x8000CA3C; // type:function size:0x8
+SetKillStatusProcess = .text:0x8000CA44; // type:function size:0x50 scope:local
+HuPrcKill = .text:0x8000CA94; // type:function size:0xD4
+HuPrcChildKill = .text:0x8000CB68; // type:function size:0x2A4
+HuPrcEnd = .text:0x8000CE0C; // type:function size:0x100
+HuPrcSleep = .text:0x8000CF0C; // type:function size:0x80
+HuPrcVSleep = .text:0x8000CF8C; // type:function size:0x54
+HuPrcWakeup = .text:0x8000CFE0; // type:function size:0xC
+HuPrcDestructorSet2 = .text:0x8000CFEC; // type:function size:0x8
+HuPrcDestructorSet = .text:0x8000CFF4; // type:function size:0x28
+HuPrcCall = .text:0x8000D01C; // type:function size:0x184
+HuPrcMemAlloc = .text:0x8000D1A0; // type:function size:0x4C
+HuPrcMemFree = .text:0x8000D1EC; // type:function size:0x30
+HuPrcSetStat = .text:0x8000D21C; // type:function size:0x10
+HuPrcResetStat = .text:0x8000D22C; // type:function size:0x14
+HuPrcAllPause = .text:0x8000D240; // type:function size:0x84
+HuPrcAllUPause = .text:0x8000D2C4; // type:function size:0x84
 HuSprInit = .text:0x8000D348; // type:function size:0xA0
 HuSprClose = .text:0x8000D3E8; // type:function size:0xB0
 HuSprExec = .text:0x8000D498; // type:function size:0x64
diff --git a/include/common_structs.h b/include/common_structs.h
index 29d3ada6..6bc0e07c 100644
--- a/include/common_structs.h
+++ b/include/common_structs.h
@@ -15,4 +15,19 @@ typedef struct Vec3f {
     f32 z;
 } Vec3f;
 
-#endif
\ No newline at end of file
+typedef struct unkStruct145A98 {
+    s16  unk_00;
+    char unk_02[10];
+    s16  unk_0C;
+    char unk_0E[6];
+    u8   unk_14;
+    char unk_15[0x53];
+} unkStruct145A98; // sizeof 0x68
+
+typedef struct unkStruct1D3B44 {
+    struct unkStruct1D3B44 *prev;
+    char unk_04[0x1A];
+    u16  unk_1E;
+} unkStruct1D3B44; // sizeof ???
+
+#endif
diff --git a/include/functions.h b/include/functions.h
index 209b4967..cb626b73 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -5,6 +5,8 @@
 #include "common_structs.h"
 
 void* HuPrcCreate(void (*), s32, s32, s32);
+void HuPrcSleep(s32, f32);
+void HuPrcVSleep(void);
 void Hu3DBGColorSet(u8, u8, u8);
 void Hu3DCameraCreate(s16);
 void Hu3DCameraPerspectiveSet(s16, f32, f32, f32, f32);
@@ -18,7 +20,6 @@ s32 fn_800578E4(void);
 void fn_1_26C(void);
 
 void HuDecodeData(void *src, void *dst, u32 size, int decode_type);
-
 void HuMemInitAll(void);
 void *HuMemInit(void *ptr, s32 size);
 void HuMemDCFlushAll();
@@ -44,4 +45,4 @@ void HuMemHeapDump(void *heap_ptr, s16 status);
 
 
 
-#endif
\ No newline at end of file
+#endif
diff --git a/src/REL/subchrselDll/subchrselDll.c b/src/REL/subchrselDll/subchrselDll.c
new file mode 100644
index 00000000..3c5a4c59
--- /dev/null
+++ b/src/REL/subchrselDll/subchrselDll.c
@@ -0,0 +1,20 @@
+#include "subchrselDll.h"
+
+void fn_1_A0(void) {
+    void* sp8 = omInitObjMan(0x32, 0x2000);
+    Hu3DBGColorSet(0U, 0U, 0U);
+    fn_8000C760(&fn_1_164, 0x1000, 0x3000, 0, fn_8000CA3C());
+    fn_800414AC(1, 0, -1);
+}
+
+u16 fn_1_10C(void) {
+    u16 var_r31;
+
+    var_r31 = lbl_801D3AD0;
+    if (lbl_1_bss_0 != lbl_801D3AAC) {
+        var_r31 |= lbl_801D3AAC;
+    }
+    return var_r31;
+}
+
+// void fn_1_164(void)
diff --git a/src/REL/subchrselDll/subchrselDll.h b/src/REL/subchrselDll/subchrselDll.h
new file mode 100644
index 00000000..9c0762c0
--- /dev/null
+++ b/src/REL/subchrselDll/subchrselDll.h
@@ -0,0 +1,38 @@
+#include "common.h"
+#include "REL/executor.h"
+
+void fn_8000C760(void*, s32, s32, s32, s32);
+s32 fn_8000CA3C();
+void fn_800414AC(s16, s16, s16);
+
+extern u8 lbl_1_bss_0;
+extern u8 lbl_801D3AAC;
+extern u16 lbl_801D3AD0;
+
+typedef struct unkStruct192360 {
+    char unk_00[0x34];
+    f32  unk_34;
+} unkStruct192360;
+
+s16 fn_8000AFF4(s16, s16, f32, char*, ...);              /* extern */
+void fn_8000CF0C(s32, f32);                            /* extern */
+void fn_8000CF8C();                                    /* extern */
+void fn_8002EEC0(s32, s16, s32, s32);                          /* extern */
+void fn_8002EF20(s16, s16);                                /* extern */
+void fn_80032A58(s32);                                   /* extern */
+void fn_80035A0C(void);                                    /* extern */
+void fn_800414AC(s16, s16, s16);                             /* extern */
+extern s32 debugFontColor;
+extern u8 lbl_1_bss_0;
+extern char *lbl_1_data_20[4];
+extern char *lbl_1_data_64[8];
+extern char *lbl_1_data_B0[7];
+extern char lbl_1_data_CC[20];
+extern s16 lbl_8018FC10[];
+extern unkStruct192360 lbl_80192360;
+extern u8 lbl_801D3AAC;
+extern u16 lbl_801D3AD0;
+
+void fn_1_A0(void);
+u16 fn_1_10C(void);
+void fn_1_164(void);
diff --git a/src/unsplit/unsplit.c b/src/unsplit/unsplit.c
new file mode 100644
index 00000000..225d956b
--- /dev/null
+++ b/src/unsplit/unsplit.c
@@ -0,0 +1,89 @@
+#include "common.h"
+
+extern unkStruct145A98 lbl_80145A98[0x100];
+extern s32 debugFontColor;
+extern s16 lbl_801D3B2C;
+extern s16 lbl_801D3B2E;
+extern unkStruct1D3B44* lbl_801D3B44;
+
+void fn_8000AEF0(void) {
+    s32 i;
+
+    debugFontColor = 0xF;
+    lbl_801D3B2E = 0;
+    
+    for (i = 0; i < 0x100; i++) {
+        lbl_80145A98[i].unk_14 = 0;
+    }
+    fn_8000AF54();
+}
+
+void fn_8000AF54(void) {
+    s32 i;
+
+    lbl_801D3B2E = 0;
+    lbl_801D3B2C = 0;
+    for (i = 0; i < 0x100; i++) {
+        lbl_80145A98[i].unk_0C = (s16) (i + 1);
+        lbl_80145A98[i].unk_00 = 0;
+        if (lbl_80145A98[i].unk_14 != 0) {
+            lbl_80145A98[i].unk_14 = 0;
+        }
+    }
+}
+
+// HuPrcCall
+
+// HuPrcMemAlloc
+
+// HuPrcMemFree
+
+void HuPrcSetStat(unkStruct1D3B44* arg0, u16 arg1) {
+    arg0->unk_1E |= arg1;
+}
+
+void HuPrcResetStat(unkStruct1D3B44* arg0, s32 arg1) {
+    arg0->unk_1E &= ~arg1;
+}
+
+void HuPrcAllPause(s32 arg0) {
+    unkStruct1D3B44* var_r31;
+
+    var_r31 = lbl_801D3B44;
+    if (arg0 != 0) {
+        while (var_r31 != NULL) {
+            if ((var_r31->unk_1E & 4) == 0) {
+                var_r31->unk_1E |= (u16) 1;
+            }
+            var_r31 = var_r31->prev;
+        }
+        return;
+    }
+    while (var_r31 != NULL) {
+        if ((var_r31->unk_1E & 1) != 0) {
+            var_r31->unk_1E &= -2;
+        }
+        var_r31 = var_r31->prev;
+    }
+}
+
+void HuPrcAllUPause(s32 arg0) {
+    unkStruct1D3B44* var_r31;
+
+    var_r31 = lbl_801D3B44;
+    if (arg0 != 0) {
+        while (var_r31 != NULL) {
+            if ((var_r31->unk_1E & 8) == 0) {
+                var_r31->unk_1E |= (u16) 2;
+            }
+            var_r31 = var_r31->prev;
+        }
+        return;
+    }
+    while (var_r31 != NULL) {
+        if ((var_r31->unk_1E & 2) != 0) {
+            var_r31->unk_1E &= -3;
+        }
+        var_r31 = var_r31->prev;
+    }
+}
diff --git a/tools/m2ctx.py b/tools/m2ctx.py
new file mode 100644
index 00000000..824145c9
--- /dev/null
+++ b/tools/m2ctx.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python3
+
+import argparse
+import os
+import sys
+import subprocess
+import tempfile
+
+script_dir = os.path.dirname(os.path.realpath(__file__))
+root_dir = os.path.abspath(os.path.join(script_dir, ".."))
+src_dir = root_dir + "src/"
+
+# Project-specific
+CPP_FLAGS = [
+    "-Iinclude",
+    "-Isrc",
+    "-Ibuild/include",
+    "-Iinclude/engine",
+    "-D_LANGUAGE_C",
+    "-DF3DEX_GBI_2",
+    "-D_MIPS_SZLONG=32",
+    "-D__attribute__(...)=",
+    "-D__asm__(...)=",
+    "-ffreestanding",
+    "-DM2CTX",
+]
+
+def import_c_file(in_file) -> str:
+    in_file = os.path.relpath(in_file, root_dir)
+    cpp_command = ["gcc", "-E", "-P", "-dM", *CPP_FLAGS, in_file]
+    cpp_command2 = ["gcc", "-E", "-P", *CPP_FLAGS, in_file]
+
+    with tempfile.NamedTemporaryFile(suffix=".c") as tmp:
+        stock_macros = subprocess.check_output(["gcc", "-E", "-P", "-dM", tmp.name], cwd=root_dir, encoding="utf-8")
+
+    out_text = ""
+    try:
+        out_text += subprocess.check_output(cpp_command, cwd=root_dir, encoding="utf-8")
+        out_text += subprocess.check_output(cpp_command2, cwd=root_dir, encoding="utf-8")
+    except subprocess.CalledProcessError:
+        print(
+            "Failed to preprocess input file, when running command:\n"
+            + ' '.join(cpp_command),
+            file=sys.stderr,
+            )
+        sys.exit(1)
+
+    if not out_text:
+        print("Output is empty - aborting")
+        sys.exit(1)
+
+    for line in stock_macros.strip().splitlines():
+        out_text = out_text.replace(line + "\n", "")
+    return out_text
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="""Create a context file which can be used for mips_to_c"""
+    )
+    parser.add_argument(
+        "c_file",
+        help="""File from which to create context""",
+    )
+    args = parser.parse_args()
+
+    output = import_c_file(args.c_file)
+
+    with open(os.path.join(root_dir, "ctx.c"), "w", encoding="UTF-8") as f:
+        f.write(output)
+
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file