Connectin button

How to connect button and door?

give your func_door or func_door _rotating a name in the flags untick use opens and opens on touch and then in the outputs of the func_button do onpressed name of func_door or func_door roating and then output open

Is it posible to connect fire ent and button

if you use the info_particle_system you can use the button to activeate it , here a list of particle effects you use https://developer.valvesoftware.com/wiki/Half-Life_2:_Episode_Two_Particle_Effect_List , i’m not which fire ent your on about other wise :slight_smile: