fix

nc_crystal/init.lua

@@ -43,7 +43,7 @@ minetest.register_craftitem(crystal, {
 					end
 				end
 			end
-      return itemstack
+      return minetest.item_place(itemstack, placer, pointed_thing, ...)
 		end
 	})
 

nc_sky_inject/init.lua

@@ -23,4 +23,13 @@ nodecore.register_craft({
 		}
 	})
 
+nodecore.register_craft({
+		label = "squash water from leaves",
+		action = "pummel",
+		nodes = {
+			{match = "nc_terrain:leaves_loose", replace = "nc_terrain:water_source"}
+		},
+		toolgroups = {thumpy = 2}
+	})
+
 nodecore.register_cook_abm({nodenames = {"nc_terrain:cobble"}, neighbors = {"group:flame"}})