diff --git a/build_arrow.lua b/build_arrow.lua
index 9585a5a..b00fb38 100644
--- a/build_arrow.lua
+++ b/build_arrow.lua
@@ -74,7 +74,7 @@ THROWING_ARROW_ENTITY.on_step = function(self, dtime)
 	if self.lastpos.x~=nil then
 		if node.name ~= "air" then
 			self.object:remove()
-			if self.inventory and self.stack and not minetest.setting_getbool("creative_mode") then
+			if self.inventory and self.stack and not minetest.settings:get_bool("creative_mode") then
 					self.inventory:remove_item("main", {name=self.stack:get_name()})
 			end
 			if self.stack then
diff --git a/tnt_arrow.lua b/tnt_arrow.lua
index e42ead5..fbc91d7 100644
--- a/tnt_arrow.lua
+++ b/tnt_arrow.lua
@@ -47,7 +47,7 @@ local loss_prob = {}
 loss_prob["default:cobble"] = 3
 loss_prob["default:dirt"] = 4
 
-local radius = tonumber(minetest.setting_get("tnt_radius") or 3)
+local radius = tonumber(minetest.settings:get("tnt_radius") or 3)
 
 -- Fill a list with data for content IDs, after all nodes are registered
 local cid_data = {}
@@ -82,8 +82,8 @@ local function eject_drops(drops, pos, radius)
 			local obj = minetest.add_item(drop_pos, item)
 			if obj then
 				obj:get_luaentity().collect = true
-				obj:setacceleration({x=0, y=-10, z=0})
-				obj:setvelocity({x=math.random(-3, 3), y=10,
+				obj:set_acceleration({x=0, y=-10, z=0})
+				obj:set_velocity({x=math.random(-3, 3), y=10,
 						z=math.random(-3, 3)})
 			end
 			count = count - max
@@ -152,7 +152,7 @@ local function entity_physics(pos, radius)
 		local dist = math.max(1, vector.distance(pos, obj_pos))
 
 		if obj_vel ~= nil then
-			obj:setvelocity(calc_velocity(pos, obj_pos,
+			obj:set_velocity(calc_velocity(pos, obj_pos,
 					obj_vel, radius * 10))
 		end