Collisions = filteredSystem("collisionResolution", { collisionBetween = T.Collision }, function(e, _, system)
    local collidedInto, collider = e.collisionBetween[1], e.collisionBetween[2]
    if collider.highlightsCollided then
        if collidedInto.unhighlightSiblings then
            for sibling in pairs(collidedInto.unhighlightSiblings) do
                sibling.highlighted = nil
                sibling.canReceiveButtons = nil
                system.world:addEntity(sibling)
            end
        end
        if collidedInto.highlightOnMouseOver ~= nil then
            collidedInto.highlighted = T.marker
            collidedInto.canReceiveButtons = T.marker
            system.world:addEntity(collidedInto)
        end
        if collidedInto.pickedUpOnClick ~= nil then -- and #HeldByCursor.entities == 0 and love.mouse.isDown(1) then
            print("Click!")
            collidedInto.moveWithCursor = T.marker
            system.world:addEntity(collidedInto)
        end
    end
    system.world:removeEntity(e)
end)