Fire Bar on stonepillar

121E54FA 0000356c
121E5514 0000356c
121e9142 0000356c
121E551A 00004b94
121E5714 00004b94
121E571A 00004b94

Ok its like this code but you can like modify your house like this code does.
If i change the hex numbers in this could i change the fire bar and stonepillar?