diff --git a/README.md b/README.md
index ce924ec58..f3a567dc9 100644
--- a/README.md
+++ b/README.md
@@ -92,7 +92,7 @@ The MineClone 5 repository is hosted at Mesehub. To contribute or report issues,
 The main goal of **MineClone 5** is to be a clone of Minecraft and to be released as free software.
 
 * **Target of development: Minecraft Java Edition latest version**
-* MineClone 5 also includes Optifine features supported by the Minetest
+* MineClone 5 also includes Optifine features supported by the Minetest engine
 * In general, Minecraft is aimed to be cloned as good as possible
 * Cloning the gameplay has highest priority
 * MineClone 5 will use different assets, but with a similar style
diff --git a/mods/ENTITIES/mcl_mobs/api/mount.lua b/mods/ENTITIES/mcl_mobs/api/mount.lua
index 0ed54a46e..11b2e5e89 100644
--- a/mods/ENTITIES/mcl_mobs/api/mount.lua
+++ b/mods/ENTITIES/mcl_mobs/api/mount.lua
@@ -227,8 +227,12 @@ function mobs.drive(entity, moving_anim, stand_anim, can_fly, dtime)
 		end
 
 		-- mob rotation
-		entity.object:set_yaw(entity.driver:get_look_horizontal() - entity.rotate)
-		entity.yaw = entity.driver:get_look_horizontal() - entity.rotate
+		local rotate = entity.rotate
+		if rotate then
+			local yaw = entity.driver:get_look_horizontal() - rotate
+			entity.yaw = yaw
+			entity.object:set_yaw(yaw)
+		end
 
 		--[[
 		if can_fly then
diff --git a/mods/ITEMS/mcl_copper/mod.conf b/mods/ITEMS/mcl_copper/mod.conf
index a99acb546..dde96263a 100644
--- a/mods/ITEMS/mcl_copper/mod.conf
+++ b/mods/ITEMS/mcl_copper/mod.conf
@@ -2,5 +2,3 @@ name = mcl_copper
 author = NO11
 depends = mcl_core, mcl_sounds, mcl_stairs
 description = Adds Copper Ore, blocks and items.
-release = 8283
-title = Mineclone2 Copper
diff --git a/mods/ITEMS/mcl_deepslate/mod.conf b/mods/ITEMS/mcl_deepslate/mod.conf
index f540a3103..c641e695b 100644
--- a/mods/ITEMS/mcl_deepslate/mod.conf
+++ b/mods/ITEMS/mcl_deepslate/mod.conf
@@ -2,6 +2,5 @@ name = mcl_deepslate
 author = NO11
 depends = mcl_raw_ores, mcl_core, mcl_sounds, mcl_dye, mcl_util, screwdriver, mobs_mc, walkover, mcl_walls, mcl_stairs, mcl_brewing, mcl_mobitems, mcl_furnaces, mcl_farming, mcl_worlds
 optional_depends = mcl_copper
-release = 8448
 description = Adds 29 new deepslate blocks!
 title = Mineclone2 New Ores and Deepslate
diff --git a/mods/ITEMS/mcl_raw_ores/mod.conf b/mods/ITEMS/mcl_raw_ores/mod.conf
index 4214b535e..2b74acdf0 100644
--- a/mods/ITEMS/mcl_raw_ores/mod.conf
+++ b/mods/ITEMS/mcl_raw_ores/mod.conf
@@ -2,6 +2,3 @@ name = mcl_raw_ores
 author = NO11
 depends = mcl_core
 description = Adds raw iron and raw gold.
-
-release = 8218
-title = Mineclone2 Raw Ores
diff --git a/mods/ITEMS/mcl_spyglass/mod.conf b/mods/ITEMS/mcl_spyglass/mod.conf
index db12043f9..965e6a73b 100644
--- a/mods/ITEMS/mcl_spyglass/mod.conf
+++ b/mods/ITEMS/mcl_spyglass/mod.conf
@@ -3,5 +3,3 @@ author = NO11
 description = This mod adds a spyglass, which is an item that can be used for zooming in on specific locations.
 depends = mcl_core, controls, xpanes
 optional_depends = mcl_copper
-release = 7901
-title = Mineclone2 Spyglass