diff --git a/Lua/inject.lua b/Lua/inject.lua
index b8d1fa7..d5caa9f 100644
--- a/Lua/inject.lua
+++ b/Lua/inject.lua
@@ -11,6 +11,12 @@ local injection_points = {
         ow_addr = 0x1749D0,
         ow_before = 0x0C05CEC6,
     },
+    ['M JP10'] = {
+        inject_addr = 0x780000,
+        inject_maxlen = 0x5A800,
+        ow_addr = 0x1701A8,
+        ow_before = 0x0C05BCD4,
+    },
     ['O US10'] = {
         inject_addr = 0x3BC000,
         inject_maxlen = 0x1E800,
@@ -110,5 +116,9 @@ end
 if oot then
     inject('spawn oot.asm')
 else
-    inject('spawn mm.asm')
+    if version == 'M JP10' or version == 'M JP11' then
+        inject('spawn mm early.asm')
+    else
+        inject('spawn mm.asm')
+    end
 end
diff --git a/Lua/inject/spawn mm early.asm b/Lua/inject/spawn mm early.asm
new file mode 100644
index 0000000..e6aa926
--- /dev/null
+++ b/Lua/inject/spawn mm early.asm	
@@ -0,0 +1,24 @@
+[actor_spawn]: 0x800BC98C
+[object_spawn]: 0x80130D50
+[max_actor_no]: 0x2B1
+
+[global_context]: 0x803E6CF0
+[buttons_offset]: 0x14
+[actor_spawn_offset]: 0x1CA0
+[object_spawn_offset]: 0x17D68
+
+[link_actor]: 0x803FFFA0
+[actor_x]: 0x24
+[actor_y]: 0x28
+[actor_z]: 0x2C
+[actor_horiz_angle]: 0x32
+
+[link_save]: 0x801EF460
+[rupees_offset]: 0x3A
+[upgrades_offset]: 0xB8
+[upgrades_2_offset]: 0xBA
+
+.include "spawn.asm"
+
+actor_object_table:
+.include "actor object table mm.asm"