on place:
    if event-block is redstone wire:
        if block 1 south event-block is lava:
            if block 1 north event-block is water:
                set event-block to obsidian
        if block 1 north event-block is lava:
            if block 1 south event-block is water:
                set event-block to obsidian
        if block 1 east event-block is lava:
            if block 1 west event-block is water:
                set event-block to obsidian
        if block 1 west event-block is lava:
            if block 1 east event-block is water:
                set event-block to obsidian
        if block 1 west event-block is lava:
            if block 1 north event-block is water:
                set event-block to obsidian
        if block 1 east event-block is lava:
            if block 1 north event-block is water:
                set event-block to obsidian
        if block 1 west event-block is lava:
            if block 1 south event-block is water:
                set event-block to obsidian
        if block 1 east event-block is lava:
            if block 1 south event-block is water:
                set event-block to obsidian            
        if block 1 north event-block is lava:
            if block 1 west event-block is water:
                set event-block to obsidian
        if block 1 north event-block is lava:
            if block 1 east event-block is water:
                set event-block to obsidian
        if block 1 south event-block is lava:
            if block 1 east event-block is water:
                set event-block to obsidian
        if block 1 south event-block is lava:
            if block 1 west event-block is water:
                set event-block to obsidian