diff --git a/tools.lua b/tools.lua
index c998507..11e81b3 100644
--- a/tools.lua
+++ b/tools.lua
@@ -48,6 +48,9 @@ minetest.register_tool("industrialtest:drill",
 {
     description = S("Mining Drill"),
     inventory_image = "industrialtest_drill.png",
+	_industrialtest_powerStorage=true,
+	_industrialtest_powerCapacity=30000,
+	_industrialtest_powerFlow=128,
     tool_capabilities = 
 	{
         full_punch_interval = 1.5,
@@ -57,7 +60,11 @@ minetest.register_tool("industrialtest:drill",
             crumbly = 
 			{
                 maxlevel = 3,
-                uses = 8888,
+                times = {[1]=0.3, [2]=0.3, [3]=0.3}
+            },
+			cracky = 
+			{
+                maxlevel = 3,
                 times = {[1]=0.3, [2]=0.3, [3]=0.3}
             },
         },
@@ -69,6 +76,9 @@ minetest.register_tool("industrialtest:drill_diamond",
 {
     description = S("Diamond Drill"),
     inventory_image = "industrialtest_drill_diamond.png",
+	_industrialtest_powerStorage=true,
+	_industrialtest_powerCapacity=30000,
+	_industrialtest_powerFlow=128,
     tool_capabilities = 
 	{
         full_punch_interval = 1.5,
@@ -78,7 +88,11 @@ minetest.register_tool("industrialtest:drill_diamond",
             crumbly = 
 			{
                 maxlevel = 3,
-                uses = 8888,
+                times = {[1]=0.1, [2]=0.1, [3]=0.1}
+            },
+			cracky = 
+			{
+                maxlevel = 3,
                 times = {[1]=0.1, [2]=0.1, [3]=0.1}
             },
         },