diff --git a/init.lua b/init.lua
index 7776134..14a5a1b 100644
--- a/init.lua
+++ b/init.lua
@@ -20,7 +20,6 @@ minetest.register_node('alphabet:a', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "a"
 })
 minetest.register_craft({
@@ -42,7 +41,6 @@ minetest.register_node('alphabet:b', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "b"
 })
 minetest.register_craft({
@@ -63,7 +61,6 @@ minetest.register_node('alphabet:c', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "c"
 })
 minetest.register_craft({
@@ -85,7 +82,6 @@ minetest.register_node('alphabet:d', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "d"
 })
 minetest.register_craft({
@@ -106,7 +102,6 @@ minetest.register_node('alphabet:e', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "e"
 })
 minetest.register_craft({
@@ -127,7 +122,6 @@ minetest.register_node('alphabet:f', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "f"
 })
 minetest.register_craft({
@@ -148,7 +142,6 @@ minetest.register_node('alphabet:g', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "g"
 })
 minetest.register_craft({
@@ -169,7 +162,6 @@ minetest.register_node('alphabet:h', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "h"
 })
 minetest.register_craft({
@@ -190,7 +182,6 @@ minetest.register_node('alphabet:i', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "i"
 })
 minetest.register_craft({
@@ -211,7 +202,6 @@ minetest.register_node('alphabet:j', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "j"
 })
 minetest.register_craft({
@@ -232,7 +222,6 @@ minetest.register_node('alphabet:k', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "k"
 })
 minetest.register_craft({
@@ -254,7 +243,6 @@ minetest.register_node('alphabet:l', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "l"
 })
 minetest.register_craft({
@@ -276,7 +264,6 @@ minetest.register_node('alphabet:m', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "m"
 })
 minetest.register_craft({
@@ -298,7 +285,6 @@ minetest.register_node('alphabet:n', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "n"
 })
 minetest.register_craft({
@@ -320,7 +306,6 @@ minetest.register_node('alphabet:o', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "o"
 })
 minetest.register_craft({
@@ -342,7 +327,6 @@ minetest.register_node('alphabet:p', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "p"
 })
 minetest.register_craft({
@@ -364,7 +348,6 @@ minetest.register_node('alphabet:q', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "q"
 })
 minetest.register_craft({
@@ -386,7 +369,6 @@ minetest.register_node('alphabet:r', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "r"
 })
 minetest.register_craft({
@@ -408,7 +390,6 @@ minetest.register_node('alphabet:s', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "s"
 })
 minetest.register_craft({
@@ -430,7 +411,6 @@ minetest.register_node('alphabet:t', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "t"
 })
 minetest.register_craft({
@@ -452,7 +432,6 @@ minetest.register_node('alphabet:u', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "u"
 })
 minetest.register_craft({
@@ -474,7 +453,6 @@ minetest.register_node('alphabet:v', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "v"
 })
 minetest.register_craft({
@@ -496,7 +474,6 @@ minetest.register_node('alphabet:w', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "w"
 })
 minetest.register_craft({
@@ -518,7 +495,6 @@ minetest.register_node('alphabet:x', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "x"
 })
 minetest.register_craft({
@@ -540,7 +516,6 @@ minetest.register_node('alphabet:y', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "y"
 })
 minetest.register_craft({
@@ -562,7 +537,6 @@ minetest.register_node('alphabet:z', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "z"
 })
 minetest.register_craft({
@@ -585,7 +559,6 @@ minetest.register_node('alphabet:A', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "A"
 })
 minetest.register_craft({
@@ -607,7 +580,6 @@ minetest.register_node('alphabet:B', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "B"
 })
 minetest.register_craft({
@@ -629,7 +601,6 @@ minetest.register_node('alphabet:C', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "C"
 })
 minetest.register_craft({
@@ -650,7 +621,6 @@ minetest.register_node('alphabet:D', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "D"
 })
 minetest.register_craft({
@@ -671,7 +641,6 @@ minetest.register_node('alphabet:E', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "E"
 })
 minetest.register_craft({
@@ -692,7 +661,6 @@ minetest.register_node('alphabet:F', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "F"
 })
 minetest.register_craft({
@@ -713,7 +681,6 @@ minetest.register_node('alphabet:G', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "G"
 })
 minetest.register_craft({
@@ -734,7 +701,6 @@ minetest.register_node('alphabet:H', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "H"
 })
 minetest.register_craft({
@@ -755,7 +721,6 @@ minetest.register_node('alphabet:I', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "I"
 })
 minetest.register_craft({
@@ -776,7 +741,6 @@ minetest.register_node('alphabet:J', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "J"
 })
 minetest.register_craft({
@@ -797,7 +761,6 @@ minetest.register_node('alphabet:K', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "K"
 })
 minetest.register_craft({
@@ -819,7 +782,6 @@ minetest.register_node('alphabet:L', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "L"
 })
 minetest.register_craft({
@@ -841,7 +803,6 @@ minetest.register_node('alphabet:M', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "M"
 })
 minetest.register_craft({
@@ -863,7 +824,6 @@ minetest.register_node('alphabet:N', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "N"
 })
 minetest.register_craft({
@@ -885,7 +845,6 @@ minetest.register_node('alphabet:O', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "O"
 })
 minetest.register_craft({
@@ -907,7 +866,6 @@ minetest.register_node('alphabet:P', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "P"
 })
 minetest.register_craft({
@@ -929,7 +887,6 @@ minetest.register_node('alphabet:Q', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Q"
 })
 minetest.register_craft({
@@ -951,7 +908,6 @@ minetest.register_node('alphabet:R', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "R"
 })
 minetest.register_craft({
@@ -973,7 +929,6 @@ minetest.register_node('alphabet:S', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "S"
 })
 minetest.register_craft({
@@ -995,7 +950,6 @@ minetest.register_node('alphabet:T', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "T"
 })
 minetest.register_craft({
@@ -1018,7 +972,6 @@ minetest.register_node('alphabet:U', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "U"
 })
 minetest.register_craft({
@@ -1040,7 +993,6 @@ minetest.register_node('alphabet:V', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "V"
 })
 minetest.register_craft({
@@ -1062,7 +1014,6 @@ minetest.register_node('alphabet:W', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "W"
 })
 minetest.register_craft({
@@ -1084,7 +1035,6 @@ minetest.register_node('alphabet:X', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "X"
 })
 minetest.register_craft({
@@ -1106,7 +1056,6 @@ minetest.register_node('alphabet:Y', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Y"
 })
 minetest.register_craft({
@@ -1128,7 +1077,6 @@ minetest.register_node('alphabet:Z', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Z"
 })
 minetest.register_craft({
@@ -1151,7 +1099,6 @@ minetest.register_node('alphabet:space', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Space"
 })
 minetest.register_craft({
@@ -1174,7 +1121,6 @@ minetest.register_node('alphabet:1', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "1"
 })
 minetest.register_craft({
@@ -1197,7 +1143,6 @@ minetest.register_node('alphabet:2', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "2"
 })
 minetest.register_craft({
@@ -1219,7 +1164,6 @@ minetest.register_node('alphabet:3', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "3"
 })
 minetest.register_craft({
@@ -1242,7 +1186,6 @@ minetest.register_node('alphabet:4', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "4"
 })
 minetest.register_craft({
@@ -1264,7 +1207,6 @@ minetest.register_node('alphabet:5', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "5"
 })
 minetest.register_craft({
@@ -1286,7 +1228,6 @@ minetest.register_node('alphabet:6', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "6"
 })
 minetest.register_craft({
@@ -1308,7 +1249,6 @@ minetest.register_node('alphabet:7', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "7"
 })
 minetest.register_craft({
@@ -1330,7 +1270,6 @@ minetest.register_node('alphabet:8', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "8"
 })
 minetest.register_craft({
@@ -1352,7 +1291,6 @@ minetest.register_node('alphabet:9', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "9"
 })
 minetest.register_craft({
@@ -1374,7 +1312,6 @@ minetest.register_node('alphabet:0', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "j"
 })
 minetest.register_craft({
@@ -1397,7 +1334,6 @@ minetest.register_node('alphabet:s1', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Exclamation mark"
 })
 minetest.register_craft({
@@ -1419,7 +1355,6 @@ minetest.register_node('alphabet:s2', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "At"
 })
 minetest.register_craft({
@@ -1441,7 +1376,6 @@ minetest.register_node('alphabet:s3', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Number sign"
 })
 minetest.register_craft({
@@ -1464,7 +1398,6 @@ minetest.register_node('alphabet:s4', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Dollar"
 })
 minetest.register_craft({
@@ -1486,7 +1419,6 @@ minetest.register_node('alphabet:s5', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Percent"
 })
 minetest.register_craft({
@@ -1508,7 +1440,6 @@ minetest.register_node('alphabet:s6', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Caret"
 })
 minetest.register_craft({
@@ -1530,7 +1461,6 @@ minetest.register_node('alphabet:s7', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Ampersand"
 })
 minetest.register_craft({
@@ -1552,7 +1482,6 @@ minetest.register_node('alphabet:s8', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Asterisk"
 })
 minetest.register_craft({
@@ -1574,7 +1503,6 @@ minetest.register_node('alphabet:s9', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "("
 })
 minetest.register_craft({
@@ -1596,7 +1524,6 @@ minetest.register_node('alphabet:s0', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = ")"
 })
 minetest.register_craft({
@@ -1618,7 +1545,6 @@ minetest.register_node('alphabet:apos', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Apostrophe"
 })
 minetest.register_craft({
@@ -1640,7 +1566,6 @@ minetest.register_node('alphabet:bslash', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Back Slash"
 })
 minetest.register_craft({
@@ -1662,7 +1587,6 @@ minetest.register_node('alphabet:colon', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Colon"
 })
 minetest.register_craft({
@@ -1684,7 +1608,6 @@ minetest.register_node('alphabet:comma', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Comma"
 })
 minetest.register_craft({
@@ -1706,7 +1629,6 @@ minetest.register_node('alphabet:equal', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Equals sign"
 })
 minetest.register_craft({
@@ -1728,7 +1650,6 @@ minetest.register_node('alphabet:minus', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Minus"
 })
 minetest.register_craft({
@@ -1750,7 +1671,6 @@ minetest.register_node('alphabet:plus', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Plus"
 })
 minetest.register_craft({
@@ -1772,7 +1692,6 @@ minetest.register_node('alphabet:quest', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Question mark"
 })
 minetest.register_craft({
@@ -1794,7 +1713,6 @@ minetest.register_node('alphabet:quo', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Quotation mark"
 })
 minetest.register_craft({
@@ -1816,7 +1734,6 @@ minetest.register_node('alphabet:slash', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Slash"
 })
 minetest.register_craft({
@@ -1838,7 +1755,6 @@ minetest.register_node('alphabet:under', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Underscore"
 })
 minetest.register_craft({
@@ -1860,7 +1776,6 @@ minetest.register_node('alphabet:dot', {
 	diggable = true,
 	drawtype = "nodebox",
 	groups = { choppy = 3, oddly_breakable_by_hand = 1, not_in_creative_inventory = 1},
-	material = minetest.digprop_constanttime(1.0),
 	description = "Dot"
 })
 minetest.register_craft({