Don't drop items in creative mode when player gets overrun by train

advtrains/advtrains/trainlogic.lua

@@ -523,6 +523,7 @@ function advtrains.train_step_b(id, train, dtime)
 						advtrains.collide_and_spawn_couple(id, testpos, advtrains.detector.on_node[testpts], train.movedir==-1)
 					end
 					--- 8b damage players ---
+					if not minetest.setting_getbool("creative_mode") then
 						local player=advtrains.playersbypts[testpts]
 						if player and train.velocity>3 then
 							--instantly kill player
@@ -544,6 +545,7 @@ function advtrains.train_step_b(id, train, dtime)
 			end
 		end
 	end
+end
 
 --returns new id
 function advtrains.create_new_train_at(pos, pos_prev)