diff --git a/minetest.conf b/minetest.conf
index 223587f4d..2f3b91cb4 100644
--- a/minetest.conf
+++ b/minetest.conf
@@ -19,9 +19,9 @@ movement_speed_jump = 6.6
 movement_speed_climb = 2.35
 # TODO: Add descend speed (3.0) when available
 
-movement_liquid_fluidity = 1.13
+movement_liquid_fluidity = 0.88
 movement_liquid_fluidity_smooth = 0.5
-movement_liquid_sink = 23
+movement_liquid_sink = 16
 
 movement_gravity = 10.4
 
diff --git a/mods/ITEMS/mcl_core/nodes_climb.lua b/mods/ITEMS/mcl_core/nodes_climb.lua
index 1a6780618..adb744ad9 100644
--- a/mods/ITEMS/mcl_core/nodes_climb.lua
+++ b/mods/ITEMS/mcl_core/nodes_climb.lua
@@ -24,6 +24,7 @@ minetest.register_node("mcl_core:ladder", {
 	paramtype2 = "wallmounted",
 	walkable = true,
 	climbable = true,
+	move_resistance = 1,
 	node_box = {
 		type = "wallmounted",
 		wall_side = { -0.5, -0.5, -0.5, -7/16, 0.5, 0.5 },
@@ -32,8 +33,15 @@ minetest.register_node("mcl_core:ladder", {
 		type = "wallmounted",
 		wall_side = { -0.5, -0.5, -0.5, -7/16, 0.5, 0.5 },
 	},
+	collision_box = {
+		type = "wallmounted",
+		wall_side = { -0.5, -0.5, -0.5, -7/16, 0.5, 0.5 },
+	},
 	stack_max = 64,
-	groups = {handy=1,axey=1, attached_node=1, deco_block=1, dig_by_piston=1},
+	groups = {
+		handy=1, axey=1, attached_node=1, deco_block=1, dig_by_piston=1,
+		no_fall_damage=1
+	},
 	sounds = mcl_sounds.node_sound_wood_defaults(),
 	node_placement_prediction = "",
 	-- Restrict placement of ladders
@@ -99,6 +107,7 @@ minetest.register_node("mcl_core:vine", {
 	paramtype2 = "wallmounted",
 	walkable = false,
 	climbable = true,
+	move_resistance = 1,
 	buildable_to = true,
 	selection_box = {
 		type = "wallmounted",
@@ -107,7 +116,7 @@ minetest.register_node("mcl_core:vine", {
 	groups = {
 		handy = 1, axey = 1, shearsy = 1, swordy = 1, deco_block = 1,
 		dig_by_piston = 1, destroy_by_lava_flow = 1, compostability = 50,
-		flammable = 2, fire_encouragement = 15, fire_flammability = 100
+		flammable = 2, fire_encouragement = 15, fire_flammability = 100, no_fall_damage=1
 	},
 	sounds = mcl_sounds.node_sound_leaves_defaults(),
 	drop = "",
diff --git a/mods/ITEMS/mcl_core/nodes_misc.lua b/mods/ITEMS/mcl_core/nodes_misc.lua
index 5f5b005e2..5a41c5d18 100644
--- a/mods/ITEMS/mcl_core/nodes_misc.lua
+++ b/mods/ITEMS/mcl_core/nodes_misc.lua
@@ -102,14 +102,18 @@ minetest.register_node("mcl_core:cobweb", {
 	tiles = {"mcl_core_web.png"},
 	inventory_image = "mcl_core_web.png",
 	paramtype = "light",
-	liquid_viscosity = 14,
+	liquid_viscosity = 60,
 	liquidtype = "source",
 	liquid_alternative_flowing = "mcl_core:cobweb",
 	liquid_alternative_source = "mcl_core:cobweb",
 	liquid_renewable = false,
 	liquid_range = 0,
 	walkable = false,
-	groups = {swordy_cobweb=1, shearsy_cobweb=1, fake_liquid=1, disable_jump=1, deco_block=1, dig_by_piston=1, dig_by_water=1,destroy_by_lava_flow=1,},
+	groups = {
+		swordy_cobweb=1, shearsy_cobweb=1, fake_liquid=1, disable_jump=1,
+		deco_block=1, dig_by_piston=1, dig_by_water=1,destroy_by_lava_flow=1,
+		no_fall_damage=1
+	},
 	drop = "mcl_mobitems:string",
 	_mcl_shears_drop = true,
 	sounds = mcl_sounds.node_sound_leaves_defaults(),
diff --git a/mods/PLAYER/mcl_playerplus/init.lua b/mods/PLAYER/mcl_playerplus/init.lua
index 0faa9c53f..8ae5c99f4 100644
--- a/mods/PLAYER/mcl_playerplus/init.lua
+++ b/mods/PLAYER/mcl_playerplus/init.lua
@@ -717,19 +717,14 @@ mcl_damage.register_modifier(function(obj, damage, reason)
 				end
 				if minetest.get_item_group(node.name, "water") ~= 0 then
 					return 0
-				end
-				if node.name == "mcl_portals:portal_end" then
+				elseif minetest.get_item_group(node.name, "no_fall_damage") ~= 0 then
+					return 0
+				elseif node.name == "mcl_portals:portal_end" then
 					if mcl_portals and mcl_portals.end_teleport then
 						mcl_portals.end_teleport(obj)
 					end
 					return 0
 				end
-				if node.name == "mcl_core:cobweb" then
-					return 0
-				end
-				if node.name == "mcl_core:vine" then
-					return 0
-				end
 			end
 			pos = vector.add(pos, step)
 			node = minetest.get_node(pos)