Fix CNC power drain
Fix steel block node name in the CNC
Remove duplicate CNC registration of default:tree
Make marble, granite, bronze and stainless steel blocks CNC-millable
Fix constructor description
Fix CNC steel block groups
Revised recipe for mk1 laser and added mk2 & mk3 laser recipes.
Modify the cost, range, and cost-per-shot of all 3 lasers.
Reduce the charge stored by each type of crystal.
Make the charge stored by every battery box consistent with the input ingredients.
Modify mining drill charges and power usage. Also fix bug with mk3 power usage.
Add translation support to technic_chests
Fix steel ingot item name in laser Mk1 crafting recipe
Merge pull request #1 from minetest-technic/master

update