every 2 minute:
	set {_pos1} to location(-11, 81, -18, world "hub") 
	set {_pos2} to location(-10, 81, -19, world "hub")
	set {_pos3} to location(-10, 81, -23, world "hub") 
	set {_pos4} to location(-11, 81, -22, world "hub") 
	set {_pos5} to location(-6, 81, -18, world "hub") 
	set {_pos6} to location(-5, 81, -19, world "hub") 
	set {_pos11} to location(-5, 81, -23, world "hub") 
	set {_pos12} to location(-6, 81, -22, world "hub")
	set {_pos13} to location(0, 81, -18, world "hub")
	set {_pos14} to location(-1, 81, -19, world "hub")
	set {_pos15} to location(0, 81, -23, world "hub")
	set {_pos16} to location(-1, 81, -22, world "hub")
	set {_pos111} to location(5, 81, -18, world "hub") 
	set {_pos122} to location(4, 81, -19, world "hub")
	set {_pos133} to location(5, 81, -23, world "hub")
	set {_pos144} to location(4, 81, -22, world "hub")
	set {_pos155} to location(10, 81, -18, world "hub")
	set {_pos166} to location(9, 81, -19, world "hub")
	set {_pos117} to location(10, 81, -23, world "hub") 
	set {_pos128} to location(9, 81, -22, world "hub")
	set {_pos139} to location(15, 81, -18, world "hub")
	set {_pos140} to location(14, 81, -19, world "hub")
	set {_pos1551} to location(15, 81, -23, world "hub")
	set {_pos1661} to location(14, 81, -22, world "hub")	
	set blocks within {_pos1} and {_pos2} to tinted glass # 1
	set blocks within {_pos3} and {_pos4} to tinted glass # 1
	set blocks within {_pos5} and {_pos6} to tinted glass # 2
	set blocks within {_pos11} and {_pos12} to tinted glass # 2
	set blocks within {_pos13} and {_pos14} to tinted glass # 3
	set blocks within {_pos15} and {_pos16} to tinted glass # 3
	set blocks within {_pos111} and {_pos122} to tinted glass # 4
	set blocks within {_pos133} and {_pos144} to tinted glass # 4
	set blocks within {_pos155} and {_pos166} to tinted glass # 5
	set blocks within {_pos117} and {_pos128} to tinted glass # 4
	set blocks within {_pos139} and {_pos140} to tinted glass # 6
	set blocks within {_pos1551} and {_pos1661} to tinted glass # 6
on walking on tinted glass:
	if player's world is "hub":
		set {_pos1} to location(-11, 81, -18, world "hub") 
		set {_pos2} to location(-10, 81, -19, world "hub")
		set {_pos3} to location(-10, 81, -23, world "hub") 
		set {_pos4} to location(-11, 81, -22, world "hub") 
		set {_pos5} to location(-6, 81, -18, world "hub") 
		set {_pos6} to location(-5, 81, -19, world "hub") 
		set {_pos11} to location(-5, 81, -23, world "hub") 
		set {_pos12} to location(-6, 81, -22, world "hub")
		set {_pos13} to location(0, 81, -18, world "hub")
		set {_pos14} to location(-1, 81, -19, world "hub")
		set {_pos15} to location(0, 81, -23, world "hub")
		set {_pos16} to location(-1, 81, -22, world "hub")
		set {_pos111} to location(5, 81, -18, world "hub") 
		set {_pos122} to location(4, 81, -19, world "hub")
		set {_pos133} to location(5, 81, -23, world "hub")
		set {_pos144} to location(4, 81, -22, world "hub")
		set {_pos155} to location(10, 81, -18, world "hub")
		set {_pos166} to location(9, 81, -19, world "hub")
		set {_pos117} to location(10, 81, -23, world "hub") 
		set {_pos128} to location(9, 81, -22, world "hub")
		set {_pos139} to location(15, 81, -18, world "hub")
		set {_pos140} to location(14, 81, -19, world "hub")
		set {_pos1551} to location(15, 81, -23, world "hub")
		set {_pos1661} to location(14, 81, -22, world "hub")
		if {_random1} is 1:
			set blocks within {_pos1} and {_pos2} to air # 1
		else if {_random1} is 2:
			set blocks within {_pos3} and {_pos4} to air # 1
		if {_random2} is 1:
			set blocks within {_pos5} and {_pos6} to air # 2
		else if {_random2} is 2:
			set blocks within {_pos11} and {_pos12} to air # 2
		if {_random3} is 1:
			set blocks within {_pos13} and {_pos14} to air # 3
		else if {_random3} is 2:
			set blocks within {_pos15} and {_pos16} to air # 3
		if {_random4} is 1:
			set blocks within {_pos111} and {_pos122} to air # 4
		else if {_random4} is 2:
			set blocks within {_pos133} and {_pos144} to air # 4
		if {_random5} is 1:
			set blocks within {_pos155} and {_pos166} to air # 5
		else if {_random5} is 2:
			set blocks within {_pos117} and {_pos128} to air # 4
		if {_random6} is 1:
			set blocks within {_pos139} and {_pos140} to air # 6
		else if {_random6} is 2:
			set blocks within {_pos1551} and {_pos1661} to air # 6