diff --git a/nodes.lua b/nodes.lua
index 65b9fb9..b37f113 100644
--- a/nodes.lua
+++ b/nodes.lua
@@ -523,7 +523,7 @@ minetest.register_node("default:sapling", {
 	on_timer = default.grow_sapling,
 	selection_box = {
 		type = "fixed",
-		fixed = {-0.3, -0.5, -0.3, 0.3, 0.35, 0.3}
+		fixed = {-4 / 16, -0.5, -4 / 16, 4 / 16, 7 / 16, 4 / 16}
 	},
 	groups = {snappy = 2, dig_immediate = 3, flammable = 2,
 		attached_node = 1, sapling = 1},
@@ -588,7 +588,7 @@ minetest.register_node("default:apple", {
 	is_ground_content = false,
 	selection_box = {
 		type = "fixed",
-		fixed = {-0.2, -0.5, -0.2, 0.2, 0, 0.2}
+		fixed = {-3 / 16, -7 / 16, -3 / 16, 3 / 16, 4 / 16, 3 / 16}
 	},
 	groups = {fleshy = 3, dig_immediate = 3, flammable = 2,
 		leafdecay = 3, leafdecay_drop = 1},
@@ -659,7 +659,7 @@ minetest.register_node("default:junglesapling", {
 	on_timer = default.grow_sapling,
 	selection_box = {
 		type = "fixed",
-		fixed = {-0.3, -0.5, -0.3, 0.3, 0.35, 0.3}
+		fixed = {-4 / 16, -0.5, -4 / 16, 4 / 16, 7 / 16, 4 / 16}
 	},
 	groups = {snappy = 2, dig_immediate = 3, flammable = 2,
 		attached_node = 1, sapling = 1},
@@ -739,7 +739,7 @@ minetest.register_node("default:pine_sapling", {
 	on_timer = default.grow_sapling,
 	selection_box = {
 		type = "fixed",
-		fixed = {-0.3, -0.5, -0.3, 0.3, 0.35, 0.3}
+		fixed = {-4 / 16, -0.5, -4 / 16, 4 / 16, 7 / 16, 4 / 16}
 	},
 	groups = {snappy = 2, dig_immediate = 3, flammable = 3,
 		attached_node = 1, sapling = 1},
@@ -819,7 +819,7 @@ minetest.register_node("default:acacia_sapling", {
 	on_timer = default.grow_sapling,
 	selection_box = {
 		type = "fixed",
-		fixed = {-0.3, -0.5, -0.3, 0.3, 0.35, 0.3}
+		fixed = {-4 / 16, -0.5, -4 / 16, 4 / 16, 7 / 16, 4 / 16}
 	},
 	groups = {snappy = 2, dig_immediate = 3, flammable = 2,
 		attached_node = 1, sapling = 1},
@@ -898,7 +898,7 @@ minetest.register_node("default:aspen_sapling", {
 	on_timer = default.grow_sapling,
 	selection_box = {
 		type = "fixed",
-		fixed = {-0.3, -0.5, -0.3, 0.3, 0.35, 0.3}
+		fixed = {-3 / 16, -0.5, -3 / 16, 3 / 16, 0.5, 3 / 16}
 	},
 	groups = {snappy = 2, dig_immediate = 3, flammable = 3,
 		attached_node = 1, sapling = 1},
@@ -1061,7 +1061,7 @@ minetest.register_node("default:papyrus", {
 	walkable = false,
 	selection_box = {
 		type = "fixed",
-		fixed = {-0.3, -0.5, -0.3, 0.3, 0.5, 0.3}
+		fixed = {-6 / 16, -0.5, -6 / 16, 6 / 16, 0.5, 6 / 16},
 	},
 	groups = {snappy = 3, flammable = 2},
 	sounds = default.node_sound_leaves_defaults(),
@@ -1087,7 +1087,7 @@ minetest.register_node("default:dry_shrub", {
 	sounds = default.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
-		fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
+		fixed = {-5 / 16, -0.5, -5 / 16, 5 / 16, 4 / 16, 5 / 16},
 	},
 })
 
@@ -1107,7 +1107,7 @@ minetest.register_node("default:junglegrass", {
 	sounds = default.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
-		fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
+		fixed = {-7 / 16, -0.5, -7 / 16, 7 / 16, 1.19, 7 / 16},
 	},
 })
 
@@ -1128,7 +1128,7 @@ minetest.register_node("default:grass_1", {
 	sounds = default.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
-		fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
+		fixed = {-6 / 16, -0.5, -6 / 16, 6 / 16, -5 / 16, 6 / 16},
 	},
 
 	on_place = function(itemstack, placer, pointed_thing)
@@ -1158,7 +1158,7 @@ for i = 2, 5 do
 		sounds = default.node_sound_leaves_defaults(),
 		selection_box = {
 			type = "fixed",
-			fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
+			fixed = {-6 / 16, -0.5, -6 / 16, 6 / 16, -3 / 16, 6 / 16},
 		},
 	})
 end
@@ -1180,7 +1180,7 @@ minetest.register_node("default:dry_grass_1", {
 	sounds = default.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
-		fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
+		fixed = {-6 / 16, -0.5, -6 / 16, 6 / 16, -3 / 16, 6 / 16},
 	},
 
 	on_place = function(itemstack, placer, pointed_thing)
@@ -1210,7 +1210,7 @@ for i = 2, 5 do
 		sounds = default.node_sound_leaves_defaults(),
 		selection_box = {
 			type = "fixed",
-			fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
+			fixed = {-6 / 16, -0.5, -6 / 16, 6 / 16, -1 / 16, 6 / 16},
 		},
 	})
 end
@@ -1227,6 +1227,10 @@ minetest.register_node("default:bush_stem", {
 	sunlight_propagates = true,
 	groups = {choppy = 2, oddly_breakable_by_hand = 1, flammable = 2},
 	sounds = default.node_sound_wood_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-7 / 16, -0.5, -7 / 16, 7 / 16, 0.54, 7 / 16},
+	},
 })
 
 minetest.register_node("default:bush_leaves", {
@@ -1250,6 +1254,10 @@ minetest.register_node("default:acacia_bush_stem", {
 	sunlight_propagates = true,
 	groups = {choppy = 2, oddly_breakable_by_hand = 1, flammable = 2},
 	sounds = default.node_sound_wood_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-7 / 16, -0.5, -7 / 16, 7 / 16, 0.54, 7 / 16},
+	},
 })
 
 minetest.register_node("default:acacia_bush_leaves", {