diff --git a/IGNOREME/SETTINGS.lua b/IGNOREME/SETTINGS.lua
index ab3aae4..9180743 100644
--- a/IGNOREME/SETTINGS.lua
+++ b/IGNOREME/SETTINGS.lua
@@ -8,6 +8,8 @@ arena_lib.DEFAULT_ENTRANCE = "sign"
 -- https://gitlab.com/zughy-friends-minetest/hub
 arena_lib.SERVER_PHYSICS = {
   speed = 1,
+  speed_walk = 1,
+  speed_fast = 1,
   jump = 1,
   gravity = 1,
   speed_climb = 1,
@@ -17,6 +19,7 @@ arena_lib.SERVER_PHYSICS = {
   liquid_sink = 1,
   acceleration_default = 1,
   acceleration_air = 1,
+  acceleration_fast = 1,
   sneak = true,
   sneak_glitch = false,
   new_move = true
diff --git a/src/_load.lua b/src/_load.lua
index 44aba00..fda4276 100644
--- a/src/_load.lua
+++ b/src/_load.lua
@@ -128,6 +128,20 @@ if not arena_lib.SERVER_PHYSICS.speed_climb and not arena_lib.SERVER_PHYSICS.acc
   minetest.log("action", "[ARENA_LIB] Settings: SERVER_PHYSICS has been updated with the new Minetest physics parameters")
 end
 
+-- same as above
+if not arena_lib.SERVER_PHYSICS.speed_fast and not arena_lib.SERVER_PHYSICS.acceleration_fast then
+  local settings = io.open(minetest.get_worldpath() .. "/arena_lib/SETTINGS.lua", "r")
+  local txt = settings:read("*all")
+
+  settings:close()
+
+  txt = txt:gsub("jump = ", "speed_walk = 1,\n  speed_fast = 1,\n  jump = ")
+  txt = txt:gsub("sneak = ", "acceleration_fast = 1,\n  sneak = ")
+
+  minetest.safe_file_write(minetest.get_worldpath() .. "/arena_lib/SETTINGS.lua", txt)
+  minetest.log("action", "[ARENA_LIB] Settings: SERVER_PHYSICS has been updated with the new Minetest physics parameters")
+end
+
 add_new_parameter("RESET_NODES_PER_TICK", {
   "-- For minigames with map regeneration enabled. The amount of nodes to reset on",
   "-- each step. The higher you set it the faster it'll go, but it'll also increase lag",