Plant fertilization system, Steam Deck optimization and map detail repair — Oxygen Train Steam update #3917780

Dear train conductors:This update adds a plant fertilization system, and makes many repairs and optimizations for Steam Deck operation, Steam cloud save compatibility, multiplayer tree synchronization, character movement, and open world maps. At the same time, the Bandit Shop has added the function of using oxygen coins to refresh products, and animal fences can now keep food fresh forever. The following is the complete content of this update. 🌱 New plant fertilization systemYou can now hold earthen fertilizers or advanced fertilizers to fertilize plants that have been planted in planting pots. Fertilizer effects:Oil-based fertilizers provide shorter-lasting fertilizer effectsAdvanced fertilizers provide longer-lasting fertilizer effectsWhile the fertilizer is in effect, plant growth speed is additionally increased 25%When the fertilizer effect is full, the fertilizer in hand will not be...